3d052 CDC Vol 2
- 1.Which original components were very susceptible to damage from electrostatic discharge?
- A.
Read only memory (ROM)
- B.
Basic input/output system (BIOS)
- C.
Complementary metal-oxide semiconductor (CMOS)
- D.
Electronic erasable programmable read-only memory (EEPROM)
- 2.What is considered to be a computer's main storage?
- A.
Random access memory (RAM)
- B.
Read only memory (ROM)
- C.
Basic input/output system (BIOS)
- D.
Complementary metal-oxide semiconductor (CMOS)
- 3.What is considered as nonvolatile permanent memory?
- A.
Read only memory (ROM)
- B.
Basic input/output system (BIOS)
- C.
Complementary metal-oxide semiconductor (CMOS)
- D.
Electronic erasable programmable read-only memory (EEPROM)
- 4.What is a form of firmware that contains the computer's startup instructions?
- A.
Cache
- B.
Basic input/output system (BIOS)
- C.
Complementary metal-oxide semiconductor (CMOS)
- D.
Electronic erasable programmable read-only memory (EEPROM)
- 5.What is defined as an asynchronous signal from a computer hardware device indicating the need for attention from a central processing unit (CPU) or a synchronous event?
- A.
Cache
- B.
Buffer
- C.
Interface
- D.
Interrupt
- 6.Which controller component interprets an electronic signal, prioritizes it, and requests the attention of the central processing unit (CPU)?
- A.
Disk request
- B.
Utility resource
- C.
Priority interrupt
- D.
Integrated resource
- 7.Which interrupt request (IRQ) line number is normally used for the floppy disk controller?
- A.
2
- B.
4
- C.
6
- D.
8
- 8.Which is a term used to describe that data is whole or complete?
- A.
Driver
- B.
Parity bit
- C.
Data integrity
- D.
Error correction
- 9.What is considered as a technique or method of checking data integrity?
- A.
Fault
- B.
Parity
- C.
Interrupt
- D.
Asynchronous
- 10.Which is a very simple example of an error detecting code?
- A.
Interrupt
- B.
Parity bit
- C.
Asynchronous
- D.
Data integrity
- 11.What is a way of utilizing a group of storage devices as if they were physically connected to a server when they are not?
- A.
Network attached storage (NAS)
- B.
Storage area network (SAN)
- C.
Redundant array of independent disks (RAID)
- D.
Array Storage
- 12.What is an advantage of using a storage area network (SAN) architecture?
- A.
Ease of replacing the hard drive
- B.
Ease of replacing network connectivity
- C.
Ease of replacing server
- D.
Multiple users can access the server at once
- 13.What is the connection type of choice for storage area networks (SAN)?
- A.
Fibre channel
- B.
ATA over Ethernet (AoE)
- C.
Small computer system interface (SCSI)
- D.
Internet small computer system interface (iSCSI)
- 14.Which storage device can be easily connected to a network and appears as a network drive?
- A.
Storage area network (SAN)
- B.
Redundant array of independent disks (RAID)
- C.
Network attached storage (NAS)
- D.
RHD
- 15.Which storage device has the means of providing data storage reliability using multiple hard drives?
- A.
Storage area network (SAN)
- B.
Network attached storage (NAS)
- C.
Small computer system interface (SCSI)
- D.
Redundant array of independent disks (RAID)
- 16.The hard drives in a redundant array of independent disks (RAID) array are presented to the server as
- A.
One single hard drive
- B.
A collection of hard drives
- C.
A single RAID array
- D.
A remote storage device
- 17.Which technology is often used in redundant array of independent disks (RAID) array that can be daisy chained?
- A.
Small computer system interface (SCSI)
- B.
Serial attached (SAS) SCSI)
- C.
Serial advanced technology attachment (SATA)
- D.
Peripheral component interconnect express (PCIe)
- 18.Which is not a characteristic of high-order languages?
- A.
They are nearly self-documenting
- B.
They use English-like statements
- C.
Source codes that are written closest to machine language
- D.
Programs are transportable between computers with few changes
- 19.What best describes programming machine code?
- A.
Another term for firmware
- B.
Statements that correspond to complex actions
- C.
Instructions in a form that is acceptable to the computer
- D.
Source code that, when compiled, is appropriate for the computer
- 20.Which selection is a set of markup symbols or codes inserted in a file intended for display on a Web browser page?
- A.
Standard Generalized Markup Language (SGML)
- B.
Extensible Markup Language (XML)
- C.
HyperText Markup Language (HTML)
- D.
Dynamic HTML (DHTML)
- 21.Which Web application is most likely to succeed Hypertext Markup Language (HTML)?
- A.
Dynamic HTML (DHTML)
- B.
Extensible Markup Language (XML)
- C.
Standard Generalized Markup Language (SGML)
- D.
Extensible HTML (XHTML)
- 22.A standard Web application used to pass a Web user's request to a server's application program and to exchange data back to the user is called a
- A.
Transport layer security (TLS)
- B.
Common gateway interface (CGI)
- C.
Data encryption standard (DES)
- D.
Public key infrastructure (PKI)
- 23.Which protocol is commonly used for managing the security of a message transmission on the internet?
- A.
Secure socket layer (SSL)
- B.
Public Key infrastructure (PKI)
- C.
Data encryption standard (DES)
- D.
Transport layer security (TLS)
- 24.Which program can be used to automatically launch programs on a preset schedule?
- A.
Check disk
- B.
Disk quotas
- C.
Disk defragmenter
- D.
Task scheduler
- 25.Which error-checking tool allows you to monitor the file system for errors?
- A.
Check disk
- B.
Disk quotas
- C.
Disk defragmenter
- D.
Task scheduler
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