Cis2110 End Of Semester Mock Exam - Provo Tcicc

A web browser is classified as software because it is a computer program that allows users to access and navigate websites on the internet. It is installed on a computer or mobile device and provides the interface for users to interact with web pages, display content, and perform various tasks such as searching, bookmarking, and downloading. As software, a web browser can be updated and customized to suit the user's preferences and needs.

GUI stands for Graphical User Interface. It is a type of interface that allows users to interact with electronic devices through graphical icons and visual indicators. It provides a user-friendly way to navigate and operate software applications by using buttons, menus, and other graphical elements. The term "Graphical" refers to the use of graphics, such as images and icons, while "User Interface" refers to the means by which a user interacts with a computer or device. Therefore, the correct answer is Graphical User Interface.

The MP3 device is responsible for converting digital data to music. MP3 is a widely used audio format that compresses audio files to reduce their size without significantly compromising the sound quality. It allows digital audio data to be stored, transmitted, and played back on various devices. Therefore, the MP3 device can take digital data and decode it into music that can be heard by the user.

ROM stands for Read Only Memory. This type of memory is non-volatile, meaning that it retains data even when the power is turned off. It is called "read only" because the data stored in ROM can only be read and not modified or erased. ROM is commonly used in devices to store firmware or permanent instructions that are essential for the operation of the device. It is often used to store the initial boot-up instructions of a computer or the operating system of a mobile phone.

The correct answer is Central Processing Unit. The CPU, or Central Processing Unit, is the main component of a computer system that performs most of the processing inside the computer. It is often referred to as the "brain" of the computer, as it carries out instructions of a computer program by performing basic arithmetic, logical, control, and input/output operations. The CPU is responsible for executing instructions, managing data, and controlling the overall operation of the computer system.

The Internet is best considered as a WAN (Wide Area Network) because it is a network that spans a large geographical area, connecting multiple smaller networks together. The Internet connects computers and devices across the globe, allowing them to communicate and share information. It utilizes various technologies and protocols to ensure data transmission over long distances. WANs are designed to provide connectivity over large areas, making the Internet a fitting example of a WAN.

MMS stands for Multimedia Messaging Service, which allows users to send and receive multimedia content such as video, audio, and text messages. This service enables the transmission of various types of media files, including videos, audio recordings, and written text. It is not limited to email only or packet switches. Additionally, MMS supports the sending of JPEG images along with audio files, expanding the range of multimedia content that can be shared through this service.

A computer is an electronic machine that can process and store data. It is capable of performing various operations on data, such as calculations, sorting, and retrieving information. Additionally, a computer can store large amounts of data in its memory for future use. This definition accurately describes the essential characteristics of a computer and distinguishes it from other types of machines.

RAM stands for Random Access Memory. This is a type of computer memory that allows data to be stored and retrieved randomly, meaning that any piece of data can be accessed directly without having to go through all the other data. This makes RAM a fast and efficient form of memory for computers.

A WAN (Wide Area Network) is not a type of network topology. It is a type of network that connects multiple LANs (Local Area Networks) over a large geographic area. Network topology refers to the physical or logical layout of a network, such as how devices are connected and how data flows. The options given, BUS, STAR, and RING, are all examples of network topologies.

A person who analyzes information systems and has practical experience with computers is classified as a systems analyst. This individual is responsible for studying and understanding the current systems in place, identifying areas for improvement, and designing and implementing new systems to enhance efficiency and productivity. They have expertise in both technology and business processes, allowing them to bridge the gap between technical requirements and user needs. The role of a systems analyst is crucial in ensuring that information systems meet the organization's goals and objectives.

MMS stands for Multimedia Messaging Service. This service allows users to send and receive multimedia messages, such as text, images, audio, and video, from one mobile device to another. It is a popular feature on smartphones and is commonly used for sending pictures, videos, and other media content through text messages.

The correct answer is "Input device" because a keyboard is primarily used to input data into a computer system. It allows users to type and enter commands or text into various applications or programs. The keyboard does not produce any output; instead, it sends signals to the computer to process the input and generate the desired output on other devices such as a monitor or printer. Therefore, a keyboard is classified as an input device.

Read only memory (ROM) is a type of memory that can only be read from, meaning data can be retrieved from it but not written to it. This type of memory is commonly used to store permanent instructions or data that should not be changed, such as the firmware of a computer or the operating system. Unlike random access memory (RAM), which allows both reading and writing of data, ROM is non-volatile and retains its contents even when the power is turned off. Therefore, the correct answer is read only memory.

The CPU (Central Processing Unit) is the main component of a computer. It is responsible for executing instructions and performing calculations. The CPU is often referred to as the "brain" of the computer as it controls all the other components and processes data. It consists of an arithmetic logic unit (ALU), control unit, and registers. The ALU performs mathematical and logical operations, while the control unit coordinates and manages the activities of the CPU. The CPU also interacts with other components such as memory and input/output devices.

In the given ranking, the units are listed from smallest to largest. Kilobyte is the smallest unit, followed by Megabyte, Gigabyte, and finally Terabyte. Therefore, Terabyte is the largest unit in the ranking.

Computer programs are commonly referred to as software. This term encompasses all types of programs that are designed to perform specific tasks or functions on a computer. Software can include utility programs, which are tools that assist in managing and optimizing computer systems, as well as operating systems that provide the foundation for running applications. Additionally, software can also include translators, which are programs that convert code from one programming language to another. Therefore, the correct answer for this question is software.

An icon is a small picture that represents either a program or a shortcut. Icons are commonly used in computer interfaces to provide a visual representation of an application or file. They are typically displayed on the desktop or in a menu, and clicking on an icon will open the associated program or file. Icons are designed to be easily recognizable and can vary in shape, color, and style to convey different meanings or functions.

A program refers to a set of instructions that provide guidance to the computer on what tasks to perform. These instructions outline the specific actions and operations that the computer needs to execute in order to complete a particular task or achieve a desired outcome. Programs are essentially a sequence of commands that direct the computer's behavior and enable it to carry out various operations and functions.

The correct answer is "http://www.website_domain_name.com". This is because in a URL, the protocol (http or https) is followed by a colon and two forward slashes. The "www" indicates the World Wide Web and is a common prefix for websites. The "website_domain_name.com" represents the specific domain name of the website.

A PC, or personal computational machine, refers to a computer that is designed for personal use. It is a general-purpose computer that can perform a wide range of tasks, such as word processing, internet browsing, gaming, and multimedia. PCs are typically used in homes, offices, and educational institutions. This term distinguishes personal computers from other types of computers, such as mini computers or mainframe computers, which are designed for more specialized purposes.

The given answer is correct because 1024 bytes is equal to 1 kilobyte. In digital storage, the unit kilobyte is commonly used to represent 1024 bytes, which is a binary multiple. This is because computers use a base-2 or binary system for storage and data calculation. Therefore, 1024 bytes is the equivalent of 1 kilobyte, making the answer accurate.

Large computers with a wide range of peripheral devices are classified as mainframe computers because mainframes are designed to handle large-scale computing tasks and can support multiple users simultaneously. They have high processing power, extensive memory, and can handle massive amounts of data. Mainframes are commonly used in industries such as banking, government, and healthcare where reliability, security, and scalability are crucial. They are capable of running complex applications and managing large databases, making them suitable for organizations with heavy computing needs.

The correct answer is Arithmetic Logic Unit. The Arithmetic Logic Unit (ALU) is responsible for performing arithmetic and logical operations in a computer. It is a component of the Central Processing Unit (CPU) and is used to perform calculations, comparisons, and logical operations on data. The ALU receives data from the memory or registers, performs the specified arithmetic operation, and then transfers the result back to the memory or registers. It is an essential part of the CPU and plays a crucial role in executing instructions and processing data in a computer system.

File types in Windows are indeed indicated by a three or four letter extension. This extension is added to the end of a file name and helps the operating system identify the type of file and the appropriate program to open it. For example, a file with the extension ".docx" is recognized as a Microsoft Word document, while a file with the extension ".jpg" is recognized as a JPEG image file. This system allows for easy identification and organization of different file types in Windows.

A computer stores both data and instructions because it needs both to perform tasks. Data refers to the information that the computer processes, such as numbers, text, or images. Instructions, on the other hand, are the commands that tell the computer what operations to perform on the data. Without instructions, the computer would not know what to do with the data it receives. Similarly, without data, the computer would have nothing to work on. Therefore, a computer needs to store both data and instructions in order to function properly.

Booting refers to the process of starting up a computer system. It involves loading the operating system and other necessary software into the computer's memory so that it can be used. Switching on the system is the correct answer because it initiates the booting process, allowing the computer to power up and begin the startup sequence.

The web browser is classified as software because it is a computer program that allows users to access and navigate the internet. It is installed on a computer or mobile device and provides a graphical interface for users to interact with websites, display web pages, and execute various functions such as browsing history, bookmarks, and extensions. The browser itself is not a physical component or device, but rather a program that runs on hardware and utilizes firmware and middleware to perform its functions.

A thumb drive uses flash memory because it is a type of non-volatile storage that allows for quick and easy data transfer. Flash memory is known for its durability, portability, and ability to retain data even when not powered. Thumb drives, also known as USB flash drives, utilize this technology to store and transfer data between different devices. Unlike optical memory, copper memory, and RAM memory, flash memory does not require a power source to retain information, making it ideal for portable storage devices like thumb drives.

A systems programmer is responsible for developing and maintaining system software, which includes operating systems, device drivers, and other low-level software that enables computer systems to function effectively. They work closely with hardware engineers and software developers to ensure that the system software meets the needs of the computer system. This role requires strong programming skills, knowledge of computer architecture, and an understanding of system-level software development.

When computer viruses start to impact data, they are known as virus infections. Viruses are malicious programs that can infect and damage files, software, and systems. They can corrupt or delete data, disrupt computer operations, and spread to other computers. Therefore, the correct answer is "virus infection."

Peripheral devices are external components that are connected to a computer system. These devices are not essential for the functioning of the computer but provide additional functionality and enhance the user experience. Examples of peripheral devices include printers, scanners, keyboards, mice, and external storage devices. These devices are connected to the computer system through various ports or interfaces, such as USB, HDMI, or Bluetooth. Therefore, the term "peripheral devices" accurately describes externally connected components.

RAM stands for Random Access Memory, which is a type of computer memory that is used to store data and instructions that are currently being used by the computer's processor. It is a volatile memory, meaning that its contents are lost when the computer is powered off or restarted. RAM provides fast and temporary storage for data that is actively being processed by the CPU, allowing for quick access and retrieval of information. It is an essential component of a computer system and plays a crucial role in its overall performance and efficiency.

A terminal allows input/output because it is a device that allows the user to both input data (commands, text, etc.) and receive output (responses, information, etc.) from a computer system. It serves as a communication interface between the user and the computer, enabling interaction and data exchange in both directions.

EPROM stands for Erasable Programmable Read-Only Memory. It is a specific type of memory that can be erased and reprogrammed multiple times. Unlike other types of memory, EPROM can be erased using ultraviolet light, allowing for its content to be modified as needed. This makes it a versatile and flexible memory option for various applications that require frequent updates or changes to the stored data.

A hard disc is the correct answer because it is a type of disc that has a storage capacity of 40 megabytes to several megabytes. Hard discs are commonly used for storing large amounts of data in computers and other electronic devices. They are known for their high storage capacity and fast data transfer rates. Other options such as fixed head discs, disc pack, and floppy discs do not typically have the same level of storage capacity as a hard disc.

Fiber optic cables are used to transmit data and are made of glass or plastic. These cables use light signals to carry information over long distances at high speeds. The use of glass or plastic materials allows for the transmission of light signals without interference or loss of signal quality. This makes fiber optic cables ideal for applications that require high bandwidth and long-distance communication, such as telecommunications networks and internet connections. Ethernet cables, electrical cables, and ceramic cables do not have the same capabilities as fiber optic cables in terms of data transmission and are made of different materials.

McAfee is not a computer virus because it is actually an antivirus software developed by the McAfee Corporation. It is designed to protect computers from various types of malware, including viruses, trojan horses, and logic bombs. Therefore, McAfee cannot be classified as a computer virus itself.

The statement is false because the ALU (Arithmetic Logic Unit) is not a peripheral device. It is actually a fundamental component of the CPU (Central Processing Unit) and is responsible for performing arithmetic and logical operations on data. Unlike peripheral devices, which are external to the CPU and used for input/output purposes, the ALU is an internal component that is essential for the execution of instructions and processing of data within the CPU.

A computer network, or data network, is a telecommunications system which allows nodes to share resources. In computer networks, networked computing devices exchange data with each other using a data link. The connections between nodes are established using either cable or wireless media.

Hard discs, fixed head discs, floppy discs, and optical discs are all types of direct access storage. Direct access storage refers to a storage system where data can be accessed directly and quickly, regardless of the physical location of the data within the storage medium. This is in contrast to serial access storage, where data can only be accessed sequentially. Direct access storage allows for random access and retrieval of data, making it more efficient for tasks that require frequent and quick access to specific data.

HTML (Hypertext Markup Language) is a markup language used for creating the structure and presentation of web pages. It is not a graphics code, compiler, or operating system. Instead, it is considered a high-level language because it provides a more abstracted and user-friendly way of creating web content compared to lower-level languages like machine code or assembly language. HTML allows developers to define the elements and formatting of a webpage using tags and attributes, making it easier to create and maintain web content.

Loading data refers to the process of reading data from a permanent storage device, such as a hard drive or solid-state drive, and transferring it to the computer's main memory or RAM. This allows the computer to access and manipulate the data more quickly and efficiently. Saving data typically refers to the process of writing data from the computer's main memory to a permanent storage device for long-term storage. Writing data refers to the act of creating or modifying data in the computer's main memory. Reading data refers to the process of accessing and retrieving data from the computer's main memory.

On-line devices refer to devices that are directly connected to a computer and are under its control. These devices can send and receive data from the computer in real-time. Examples of on-line devices include printers, scanners, and external hard drives. These devices are directly accessible by the computer and can be used to input or output data as needed.

Volatile storage refers to a type of memory that loses its data when power is switched off. This means that any information stored in volatile storage will be erased once the power supply is cut off. Therefore, the correct answer is volatile storage.

Computer machinery refers to the physical components of a computer system, such as the processor, memory, motherboard, and peripherals. These physical components are collectively known as hardware. The operating system, software, and utility are not considered the computer machinery itself but rather the programs and tools that run on the hardware. Therefore, the correct answer is hardware.

Main memory is often referred to as "immediate access store" because it directly interacts with the CPU, providing fast and immediate access to data and instructions. Unlike secondary storage or auxiliary storage, which are slower and have longer access times, main memory is designed to quickly retrieve and store data that is actively being used by the CPU. The term "backing store" is not commonly used to describe main memory and is more commonly associated with secondary storage devices.

A directory is a term commonly used in computing to refer to a folder. It is a way to organize and store files and other directories in a hierarchical structure. Just like a physical folder, a directory can contain multiple files and subdirectories, allowing for better organization and easy access to stored data.

System software, such as operating systems or device drivers, creates its own environment in order to run itself effectively. This environment includes various components and resources that are necessary for the proper functioning of the system software. By creating its own environment, system software can manage hardware resources, provide services to other software applications, and ensure the overall stability and security of the system. Therefore, the statement "System software creates its own environment to run itself" is true.

The correct answer is "Data entry staff" because they are the people who use terminals to enter data into computer systems for processing. Terminal control staff may be responsible for managing the terminals themselves, while peripheral control staff may handle peripheral devices such as printers or scanners. "Computer entry staff" is not a commonly used term and does not accurately describe the role of entering data into computer systems.