Trivia Quiz On 3d052 Vol 2

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  • 1/100 Questions

    Which program can be used to automatically launch programs on a preset schedule?

    • Check disk.
    • Disk quotas.
    • Disk defragmenter.
    • Task scheduler.
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Trivia Quiz On 3d052 Vol 2 - Quiz
About This Quiz

This Trivia Quiz on 3D052 VOL 2 assesses knowledge on critical computer components including CMOS, RAM, ROM, and BIOS. It evaluates understanding of system interrupts and prioritization, essential for professionals in IT and electronics.


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  • 2. 

    Which error-checking tool allows you to monitor the file system for errors?

    • Check disk.

    • Disk quotas.

    • Task scheduler.

    • Disk defragmenter.

    Correct Answer
    A. Check disk.
    Explanation
    Check disk is an error-checking tool that allows you to monitor the file system for errors. It scans the hard drive for any issues or inconsistencies in the file system and fixes them if possible. By running Check disk regularly, you can ensure the integrity and stability of your file system, preventing potential data loss or corruption. Disk quotas, task scheduler, and disk defragmenter are not error-checking tools and do not specifically monitor the file system for errors.

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  • 3. 

    Which type of interface is friendlier for the average user to use? 

    • Command line interface.

    • Graphical user interface.

    • Menu driven interface.

    • Palo Alto Research Center user interface.

    Correct Answer
    A. Graphical user interface.
    Explanation
    A graphical user interface (GUI) is friendlier for the average user to use compared to a command line interface or a menu-driven interface. GUIs use visual elements such as icons, buttons, and menus to interact with the system, making it easier for users to navigate and perform tasks. This type of interface provides a more intuitive and user-friendly experience, allowing users to interact with the system by simply clicking and dragging objects on the screen, rather than having to remember and type complex commands or navigate through a hierarchical menu structure.

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  • 4. 

    Sitting at a computer and loading a software patch onto it is an example of what type of software patch? 

    • Automatic

    • Attended

    • Unattended

    • Remote

    Correct Answer
    A. Attended
    Explanation
    Loading a software patch onto a computer while sitting at the computer implies that the user is actively present and involved in the process. This type of software patch is known as an "attended" patch, where the user manually initiates and oversees the installation of the patch onto the computer.

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  • 5. 

    What type of service allows network administrators to install upgrades on any number of client computers at one time from a centralized location?

    • Domain name service (DNS)

    • Internet information services (IIS).

    • Remote installation services (RIS.

    • Web

    Correct Answer
    A. Remote installation services (RIS.
    Explanation
    Remote installation services (RIS) is the correct answer because it allows network administrators to install upgrades on multiple client computers simultaneously from a centralized location. This service simplifies the process of deploying software updates or operating system upgrades across a network, saving time and effort for administrators. DNS, IIS, and Web services are not specifically designed for this purpose, making them incorrect options.

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  • 6. 

    What is the most common UNIX windows system?

    • U windows.

    • X windows.

    • UX windows.

    • UZ windows.

    Correct Answer
    A. X windows.
    Explanation
    X windows is the most common UNIX windows system. This is because X windows, also known as X11 or X, is a widely used open-source windowing system that provides a graphical user interface (GUI) for UNIX-like operating systems. It allows users to run multiple applications simultaneously and display them on a network of computers. X windows has been around for many years and is supported by various UNIX-based operating systems, making it the most common choice for UNIX windowing systems.

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  • 7. 

    Which controller component interprets an electronic signal, prioritizes it, and requests theattention of the central processing unit (CPU)?

    • Disk request.

    • Utility resource.

    • Priority interrupt.

    • Integrated resource.

    Correct Answer
    A. Priority interrupt.
    Explanation
    The correct answer is "Priority interrupt." A priority interrupt is a controller component that interprets an electronic signal and prioritizes it. It then requests the attention of the central processing unit (CPU). This interrupt is used to handle time-sensitive tasks or events that require immediate attention from the CPU. It allows the CPU to temporarily suspend its current task and handle the higher-priority task.

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  • 8. 

    Which is a term used to describe that data is whole or complete?

    • Driver.

    • Parity bit.

    • Data integrity.

    • Error correction.

    Correct Answer
    A. Data integrity.
    Explanation
    Data integrity is the term used to describe that data is whole or complete. It refers to the accuracy, consistency, and reliability of data over its entire lifecycle. When data has integrity, it means that it is accurate, consistent, and free from errors or corruption. This ensures that the data can be trusted and relied upon for making informed decisions or performing operations.

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  • 9. 

    Which selection is a set of markup symbols or codes inserted in a file intended for displayon a Web browser page?

    • Standard Generalized Markup Language (SGML).

    • Extensible Markup Language (XML).

    • HyperText Markup Language (HTML).

    • Dynamic HTML (DHTML).

    Correct Answer
    A. HyperText Markup Language (HTML).
    Explanation
    HTML is a set of markup symbols or codes that are inserted in a file intended for display on a web browser page. It is the standard markup language for creating web pages and is used to structure content and define the layout and appearance of a webpage. SGML, XML, and DHTML are also markup languages, but they are not specifically designed for display on a web browser page.

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  • 10. 

    According to Air Force dynamic host configuration protocol (DHCP) policies, how long is the lease that a noncritical workstation will have applied to them? 

    • 15 days.

    • 30 days.

    • 45 days

    • 60 days

    Correct Answer
    A. 30 days.
    Explanation
    According to Air Force dynamic host configuration protocol (DHCP) policies, a noncritical workstation will have a lease applied to them for a duration of 30 days.

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  • 11. 

    What is the most common type of operation in sequential query language (SQL)?

    • Clauses

    • Expressions

    • Queries

    • Statements

    Correct Answer
    A. Queries
    Explanation
    The most common type of operation in sequential query language (SQL) is queries. SQL is primarily used for querying and manipulating databases, so queries are the fundamental component of SQL. Queries allow users to retrieve specific data from a database by specifying conditions and criteria. This process involves selecting, filtering, sorting, and joining data from one or more tables. Therefore, queries are the essential operations performed in SQL to retrieve desired information from a database.

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  • 12. 

    Which UNIX operating system component interacts directly with the system hardware?

    • File system

    • VI editor.

    • Kernel

    • Shell

    Correct Answer
    A. Kernel
    Explanation
    The kernel is the correct answer because it is the core component of the UNIX operating system that directly interacts with the system hardware. It manages the system's resources, controls the execution of processes, and provides essential services for other components of the operating system. The kernel is responsible for handling input and output operations, managing memory, and controlling the scheduling of tasks, making it the component that directly interacts with the hardware.

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  • 13. 

    Which UNIX shell is the most compact and is often used for writing shell scripts? 

    • C shell.

    • Bourne shell.

    • Korn shell.

    • D shell.

    Correct Answer
    A. Bourne shell.
    Explanation
    The Bourne shell is the most compact UNIX shell and is often used for writing shell scripts. It was developed by Stephen Bourne and is the original UNIX shell. It provides a simple and efficient way to write scripts, making it popular among developers. The C shell, Korn shell, and D shell are also commonly used shells, but they are not as compact as the Bourne shell.

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  • 14. 

    Which UNIX command deletes files from within a directory?

    • Lm

    • Rm

    • Pr

    • Ps

    Correct Answer
    A. Rm
    Explanation
    The correct answer is "rm". The "rm" command in UNIX is used to delete or remove files and directories from within a directory. It is a commonly used command for file management tasks in UNIX systems.

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  • 15. 

    How many primary groups can a user be a member of?

    • 1

    • 2

    • 3

    • 4

    Correct Answer
    A. 1
    Explanation
    A user can only be a member of one primary group. The primary group is the main group that a user belongs to and is used for file permissions and ownership. This group is set when the user account is created and cannot be changed without modifying the user's account settings. Therefore, the correct answer is 1.

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  • 16. 

    What is considered as nonvolatile permanent memory?

    • Read only memory (ROM).

    • Basic input/output system (BIOS).

    • Complementary metal-oxide semiconductor (CMOS).

    • Electronic erasable programmable read-only memory (EEPROM).

    Correct Answer
    A. Read only memory (ROM).
    Explanation
    ROM is considered as nonvolatile permanent memory because it retains its data even when the power is turned off. It is a type of memory that is pre-programmed during manufacturing and cannot be modified or erased by normal computer operations. ROM is commonly used to store firmware or software instructions that are essential for the computer to start up and perform basic functions. Unlike other types of memory, such as RAM, ROM does not require constant power to maintain its data, making it nonvolatile and permanent.

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  • 17. 

    What is a form of firmware that contains the computer’s startup instructions?

    • Cache.

    • Basic input/output system (BIOS).

    • Complementary metal-oxide semiconductor (CMOS).

    • Electronic erasable programmable read-only memory (EEPROM).

    Correct Answer
    A. Basic input/output system (BIOS).
    Explanation
    The correct answer is Basic input/output system (BIOS). BIOS is a form of firmware that contains the computer's startup instructions. It is responsible for initializing and testing hardware components, loading the operating system, and providing basic input/output services for the computer. It is stored on a chip on the motherboard and is the first software that runs when the computer is powered on.

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  • 18. 

    Which numbering system characteristic is the leftmost non-zero digit of a numeric value?

    • Least significant digit (LSD).

    • Most significant digit (MSD).

    • Exponent.

    • Radix.

    Correct Answer
    A. Most significant digit (MSD).
    Explanation
    The leftmost non-zero digit of a numeric value represents the most significant digit (MSD) in a numbering system. The MSD carries the most weight and contributes the most to the value of the number. It determines the magnitude and scale of the number. In contrast, the least significant digit (LSD) represents the rightmost non-zero digit and contributes the least to the value of the number. The exponent is a separate component used in scientific notation to represent the power of 10, and the radix refers to the base of the numbering system (e.g., 10 for decimal, 2 for binary).

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  • 19. 

    What component of windows unifies and simplifies day to day system management tasks? 

    • Domain name service (DNS)

    • Internet information services (IIS)

    • Microsoft management console (MMC).

    • Remote installation services (RIS).

    Correct Answer
    A. Microsoft management console (MMC).
    Explanation
    The Microsoft Management Console (MMC) is a component of Windows that unifies and simplifies day-to-day system management tasks. It provides a centralized platform for managing various aspects of the system, such as configuring hardware and software settings, managing user accounts, and monitoring system performance. With its customizable interface and support for various management tools, the MMC offers a streamlined and efficient way to perform system administration tasks.

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  • 20. 

    Which type of group manages user’s rights assignments and access permissions?

    • Universal

    • Distribution

    • Security

    • Access

    Correct Answer
    A. Security
    Explanation
    The correct answer is "Security." Security groups are used to manage user's rights assignments and access permissions. These groups are created to control access to resources such as files, folders, and printers on a network. By assigning users to security groups, administrators can easily manage and modify access permissions for multiple users at once.

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  • 21. 

    Normally, when you create a file with a text editor, the file is set up with

    • Read and write permission for you and read-only permission for others

    • Write permission for you and read only permission for others

    • Read, write, and execute for you and read, write for others

    • Read and write permission for you and read, write for others

    Correct Answer
    A. Read and write permission for you and read-only permission for others
    Explanation
    When you create a file with a text editor, it is typically set up with read and write permission for you, which means you can both view and modify the contents of the file. On the other hand, it is set to read-only permission for others, which means they can only view the contents of the file but cannot make any changes to it. This ensures that you have full control over the file while restricting others from modifying it.

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  • 22. 

    UNIX™ disks are divided into logical sections called

    • Sectors.

    • Sections.

    • Reams.

    • Partitions.

    Correct Answer
    A. Partitions.
    Explanation
    UNIX disks are divided into logical sections called partitions. A partition is a portion of the disk that is treated as a separate unit and can be formatted with its own file system. Each partition can have its own set of files and directories, allowing for better organization and management of data on the disk. By dividing the disk into partitions, different operating systems or file systems can coexist on the same disk, each having its own designated space. This allows for more efficient disk usage and flexibility in terms of managing data.

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  • 23. 

    Which UNIX command from the menu bar moves a window to the bottom of the stack ofwindows?

    • Resize.

    • Move.

    • Lower.

    • Restore.

    Correct Answer
    A. Lower.
    Explanation
    The "Lower" command from the menu bar in UNIX moves a window to the bottom of the stack of windows. This means that the window will be placed behind all other open windows, allowing the user to access the windows on top without closing or minimizing the current window. This command is useful for organizing and managing multiple open windows on the screen.

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  • 24. 

    Which original components were very susceptible to damage from electrostatic discharge?

    • Read only memory (ROM).

    • Basic input/output system (BIOS).

    • Complementary metal-oxide semiconductor (CMOS).

    • Electronic erasable programmable read-only memory (EEPROM).

    Correct Answer
    A. Complementary metal-oxide semiconductor (CMOS).
    Explanation
    CMOS components are very susceptible to damage from electrostatic discharge. CMOS technology uses very small transistors and delicate circuitry, which can be easily damaged by the high voltage and current generated during an electrostatic discharge event. The other components mentioned, such as ROM, BIOS, and EEPROM, are not as vulnerable to electrostatic discharge as CMOS.

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  • 25. 

    What is defined as an asynchronous signal from a computer hardware device indicating theneed for attention from a central processing unit (CPU) or a synchronous event?

    • Cache.

    • Buffer.

    • Interface.

    • Interrupt.

    Correct Answer
    A. Interrupt.
    Explanation
    An interrupt is a signal from a hardware device to the CPU, indicating that it requires attention. This interruption can be asynchronous, meaning it can occur at any time, or it can be triggered by a synchronous event. Interrupts allow the CPU to handle multiple tasks efficiently by temporarily suspending the current task and switching to a higher-priority task. Therefore, an interrupt is the correct answer as it best describes the given definition.

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  • 26. 

    What should each organization have that spells out which systems are prioritized in whatorder for the basis of protecting those systems from disasters?

    • Preventive controls.

    • List of critical devices.

    • Recovery strategies.

    • Emergency action plans.

    Correct Answer
    A. List of critical devices.
    Explanation
    Each organization should have a list of critical devices that spells out which systems are prioritized in what order for the basis of protecting those systems from disasters. This list helps identify the most important devices and systems that need to be protected and ensures that resources and efforts are focused on them first during a disaster. By having a clear understanding of the critical devices, organizations can develop effective preventive controls, recovery strategies, and emergency action plans to mitigate the impact of disasters and ensure business continuity.

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  • 27. 

    Which type of patch would utilize a remote installation services (RIS)?

    • Automatic

    • Local

    • Manual

    • Unattended

    Correct Answer
    A. Unattended
    Explanation
    Unattended patches would utilize a remote installation services (RIS) because RIS allows for the installation of software or patches on remote computers without any user intervention. Unattended patches can be deployed remotely and installed on multiple computers simultaneously, saving time and effort. This type of patching is particularly useful for large-scale deployments or when the patches need to be installed on computers located in different locations.

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  • 28. 

    The group of IP addresses that a dynamic host configuration protocol (DHCP) server manages is known as a

    • Pool

    • Range

    • Scope

    • Zone

    Correct Answer
    A. Scope
    Explanation
    A DHCP server manages a group of IP addresses known as a "scope". This scope represents a range of IP addresses that the server can assign to client devices on a network. The DHCP server is responsible for dynamically allocating and managing these IP addresses to ensure that each device on the network has a unique address. The scope can be configured with various settings such as lease duration, subnet mask, gateway, and DNS server information.

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  • 29. 

    What defines the rules by which operations can be performed on a particular resource?

    • Rights

    • Permissions

    • Access control lists

    • Hardware configuration.

    Correct Answer
    A. Permissions
    Explanation
    Permissions define the rules by which operations can be performed on a particular resource. They determine what actions can be taken on the resource, such as read, write, or execute. Permissions are typically assigned to users or groups and help ensure that only authorized individuals can access or modify the resource. Rights refer to the privileges granted to users or groups, while access control lists are a mechanism for implementing permissions. Hardware configuration, on the other hand, pertains to the physical setup and settings of the hardware device and is not directly related to defining rules for resource operations.

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  • 30. 

    Which is the most commonly used sequential query language (SQL) data statement?

    • Commit

    • Select

    • Where

    • Update

    Correct Answer
    A. Select
    Explanation
    The most commonly used sequential query language (SQL) data statement is "Select". This statement is used to retrieve data from a database. It allows users to specify the columns and rows they want to retrieve, as well as any conditions or filters they want to apply. The "Select" statement is fundamental in SQL as it forms the basis for querying and retrieving data from a database.

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  • 31. 

    Which UNIX component provides a logical way to organize, store, retrieve, manipulate, and manage data?

    • File system

    • VI editor

    • Kernel

    • Shell

    Correct Answer
    A. File system
    Explanation
    The file system in UNIX provides a logical way to organize, store, retrieve, manipulate, and manage data. It is responsible for managing files and directories, allowing users to create, read, write, and delete files. The file system also controls access permissions, ensuring that only authorized users can access and modify files. Additionally, it provides a hierarchical structure, allowing data to be organized into directories and subdirectories for easy navigation and management. Overall, the file system plays a crucial role in managing data in UNIX systems.

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  • 32. 

    The simplest place to put your function definitions is in your

    • Function

    • Dev

    • Definition

    • Profile

    Correct Answer
    A. Profile
    Explanation
    The correct answer is "profile" because the question is asking for the simplest place to put function definitions. In programming, a function definition is typically placed within a function or module. The term "profile" refers to a specific type of function or module that is commonly used to define and organize functions in certain programming languages. Therefore, "profile" is the most appropriate and logical answer in this context.

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  • 33. 

    Which UNIX command changes the ownership of one or more files to a new owner?

    • Chgrp.

    • Chown.

    • Whodo.

    • Finger.

    Correct Answer
    A. Chown.
    Explanation
    The correct answer is "chown." The chown command in UNIX is used to change the ownership of one or more files to a new owner. This command is typically used by the system administrator to assign ownership of files to different users or groups. By using chown, the administrator can modify the permissions and access rights of files, allowing different users to have different levels of control and security over the files.

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  • 34. 

    Which UNIX command sets access and modification times for each file to the current time?

    • Chgrp.

    • Chown.

    • Touch.

    • Finger.

    Correct Answer
    A. Touch.
    Explanation
    The touch command in UNIX is used to update the access and modification times of a file to the current time. It can also be used to create new empty files. Therefore, the correct answer is touch.

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  • 35. 

    Which UNIX vi character represents the end of the file?

    • *

    • &

    • ?

    • $

    Correct Answer
    A. $
    Explanation
    The character "$" in UNIX vi represents the end of the file. In vi, the "$" command is used to move the cursor to the end of the current line, and if used in combination with other commands, it can be used to perform actions at the end of the file. Therefore, "$" is the correct answer for representing the end of the file in vi.

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  • 36. 

    Which protocol is commonly used for managing the security of a message transmission onthe Internet?

    • Secure socket layer (SSL).

    • Public key infrastructure (PKI).

    • Data encryption standard (DES).

    • Transport layer security (TLS).

    Correct Answer
    A. Secure socket layer (SSL).
    Explanation
    SSL (Secure Socket Layer) is commonly used for managing the security of a message transmission on the Internet. SSL is a cryptographic protocol that provides secure communication over a network. It ensures the confidentiality, integrity, and authenticity of data transmitted between a client and a server. SSL uses encryption algorithms to encrypt the data, preventing unauthorized access or interception. It also uses digital certificates to verify the identity of the communicating parties. TLS (Transport Layer Security) is an updated version of SSL and is often used interchangeably with SSL.

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  • 37. 

    What is a group of users, servers, and other resources that share a centralized database of account and security information? 

    • Domain

    • Forest

    • Schema

    • Tree

    Correct Answer
    A. Domain
    Explanation
    A domain is a group of users, servers, and other resources that share a centralized database of account and security information. Within a domain, administrators can manage and control access to resources, set security policies, and authenticate users. This centralized system allows for efficient management and organization of resources within a network.

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  • 38. 

    Which of the following is not one of the elements that most graphical user interfaces are composed of? 

    • Windows

    • Icons

    • Menus

    • Programs

    Correct Answer
    A. Programs
    Explanation
    Most graphical user interfaces are composed of windows, icons, and menus. However, programs are not considered one of the elements of a graphical user interface. Programs are the software applications that run on the interface, allowing users to perform various tasks and functions. While programs may be accessed and interacted with through the graphical user interface, they are not inherent components of the interface itself.

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  • 39. 

    Which components of domain name service (DNS) contain a database of associated names and IP addresses?

    • Name servers.

    • Resolvers

    • Resource records.

    • Forward lookup zone.

    Correct Answer
    A. Name servers.
    Explanation
    Name servers in the Domain Name System (DNS) contain a database of associated names and IP addresses. Name servers are responsible for storing and managing the DNS records, which include information about domain names and their corresponding IP addresses. When a user queries a domain name, the name servers are responsible for providing the correct IP address associated with that domain name. This allows for the translation of human-readable domain names into machine-readable IP addresses, enabling communication between devices on the internet.

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  • 40. 

    Which type of lists uses pointers to connect each element together?

    • Derived

    • Linked

    • Ordered

    • Sequential

    Correct Answer
    A. Linked
    Explanation
    Linked lists use pointers to connect each element together. In a linked list, each element contains a reference to the next element in the list, forming a chain-like structure. This allows for efficient insertion and deletion of elements at any position in the list. Unlike sequential lists, linked lists do not require contiguous memory allocation, making them more flexible in terms of memory management. Derived and ordered lists do not specifically use pointers to connect elements together, making them incorrect choices.

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  • 41. 

    Hard links are created using which UNIX command?

    • Cd.

    • Hd

    • Lm

    • Ln

    Correct Answer
    A. Ln
    Explanation
    Hard links in UNIX are created using the "ln" command. The "ln" command is used to create links between files, whether it is a hard link or a symbolic link. Hard links are created by using the "ln" command followed by the name of the file and the name of the link to be created.

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  • 42. 

    Which UNIX command displays the current working directory?

    • Ls

    • Ls-s

    • Pwf

    • Pwd

    Correct Answer
    A. Pwd
    Explanation
    The UNIX command "pwd" stands for "print working directory" and it is used to display the current working directory. When this command is executed, it prints the full path of the current directory in the terminal. Therefore, "pwd" is the correct answer to the question.

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  • 43. 

    Which UNIX command takes any characters from standard input and then echoes them tostandard output?

    • Cat

    • Mkdir

    • Pwd

    • Pwf

    Correct Answer
    A. Cat
    Explanation
    The correct answer is "cat". The cat command in UNIX is used to concatenate and display the contents of files. However, if no file is specified, it takes input from standard input and echoes it to standard output. Therefore, it can be used to display and manipulate text entered from the keyboard.

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  • 44. 

    What is considered as a technique or method of checking data integrity?

    • Fault.

    • Parity.

    • Interrupt.

    • Asynchronous.

    Correct Answer
    A. Parity.
    Explanation
    Parity is considered as a technique or method of checking data integrity. Parity is a simple error detection method that involves adding an extra bit to a binary code. This extra bit, known as the parity bit, is set to either 0 or 1 depending on the number of 1s in the data. When the data is received, the parity bit is checked to ensure that the number of 1s is correct. If the parity bit does not match the number of 1s, it indicates that an error has occurred during transmission. Therefore, parity is used to verify the accuracy of data transmission and ensure data integrity.

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  • 45. 

    What is the connection type of choice for storage area networks (SAN)?

    • Fibre channel.

    • ATA over Ethernet (AoE).

    • Small computer system interface (SCSI).

    • Internet small computer system interface (iSCSI).

    Correct Answer
    A. Fibre channel.
    Explanation
    The correct answer is Fibre channel. Fibre channel is the preferred connection type for storage area networks (SAN) due to its high performance, reliability, and scalability. It provides a dedicated and high-speed connection between servers and storage devices, allowing for fast data transfer and efficient storage management. Fibre channel also offers features like zoning and multipathing, which enhance the security and availability of data in SAN environments.

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  • 46. 

    Which exchange service is the first service launched when Microsoft Exchange starts and the last to stop when it is shut down? 

    • Mailbox service.

    • System attendant.

    • Simple mail transport protocol (SMTP).

    • Post office protocol version 3 (POP3) service.

    Correct Answer
    A. System attendant.
    Explanation
    The system attendant is the first service launched when Microsoft Exchange starts and the last to stop when it is shut down. The system attendant is responsible for various tasks such as managing the directory service, monitoring system resources, and coordinating communication between Exchange services. It plays a crucial role in the overall functioning of Microsoft Exchange.

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  • 47. 

    Which sequential query language (SQL) server feature tracks changes and is used to ensure data integrity?

    • Buffers

    • Concurrency

    • Locking

    • Logging

    Correct Answer
    A. Logging
    Explanation
    Logging is the correct answer because it refers to the SQL server feature that tracks changes made to the database. It is used to ensure data integrity by recording all modifications, allowing for recovery in case of errors or system failures. Logging keeps a record of all transactions, including insertions, updates, and deletions, providing a reliable audit trail and enabling rollback or roll-forward operations if necessary. This feature is crucial for maintaining the consistency and reliability of the database.

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  • 48. 

    What do you type to quit a UNIX shell?

    • Exit

    • Quit

    • X

    • Xit

    Correct Answer
    A. Exit
    Explanation
    To quit a UNIX shell, you would type "exit". This command is used to terminate the current shell session and return to the parent shell or exit the shell entirely. It is a commonly used command to gracefully end the shell session and close any running processes or programs.

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  • 49. 

    Which UNIX command looks at an individual file and finds a specified pattern (string)?

    • Grep.

    • Find.

    • Crypt.

    • Group.

    Correct Answer
    A. Grep.
    Explanation
    The UNIX command "grep" is used to search for a specified pattern or string within an individual file. It scans the file line by line and displays any lines that contain the specified pattern. This command is commonly used for text processing and searching within files. On the other hand, "find" is used to search for files or directories based on various criteria, "crypt" is used for encryption and decryption, and "group" is used to display group information.

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  • Current Version
  • Mar 19, 2023
    Quiz Edited by
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  • Dec 13, 2016
    Quiz Created by
    Dinstaar2a6x2

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