Computer Knowledge Test3

Computer Knowledge Test3

  1. The power-on self-test______
    • 1.  Checks for upgrades to the application software
    • 2.  Is conducted after the BIOS instructions are placed in memory
    • 3.  Is able to provide easy-to-follow on-screen instructions to correct hardware problems
    • 4.  Verifies that the computer hardware is working properly
    • 5.  None of these
Answer: Verifies that the computer hardware is working properly
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2.The basic unit of a worksheet into which you enter data in Excel is called a?
    • 1.  cell
    • 2.  range
    • 3.  tab
    • 4.  None of these
    • 5.  box
Answer: cell

3.All of the following are examples of real security and privacy risks EXCEPT
    • 1.  None of these
    • 2.  Spam
    • 3.  hackers
    • 4.  viruses
    • 5.  identity theft
Answer: Spam

4.Information that comes from an external source and fed into computer software is called …………….
    • 1.  Reports
    • 2.  Input
    • 3.  Output
    • 4.  Throughput
    • 5.  None of these
Answer: Input

5.An example of a wireless medium that sends data through the air or space is:
    • 1.  Fiber-optic cable.
    • 2.  Twisted pair.
    • 3.  Coaxial cable.
    • 4.  Microwaves.
    • 5.  None of these
Answer: Microwaves.

6.The two major components of system software are:
    • 1.  The operating system and system utilities
    • 2.  Application software and system utilities
    • 3.  Primary memory and storage
    • 4.  The operating system and applications software
    • 5.  None of these
Answer: The operating system and system utilities

7.A <H1> is an example of _____.
    • 1.  GML
    • 2.  NSGML
    • 3.  HTML
    • 4.  SGML
    • 5.  None of these
Answer: HTML

8.The free, open-source operating system that is becoming popular is:
    • 1.  Microsoft Windows XP
    • 2.  Linux
    • 3.  UNIX
    • 4.  Mac OS X
    • 5.  None of these
Answer: Linux

9.Which of the following may be necessary for you to do after you install new application software?
    • 1.  Do a cold boot
    • 2.  Press Shift + Alt + Del
    • 3.  Turn the computer power switch off and then back on
    • 4.  Do a warm boot
    • 5.  None of these
Answer: Do a warm boot

10.Which of the following is NOT part of the motherboard?
    • 1.  System clock
    • 2.  Connector
    • 3.  None of these
    • 4.  CPU
    • 5.  Chipset
Answer: Connector

11.Which of the following is NOT a purpose of antivirus programs?
    • 1.  Copy the name of the virus and send it to Microsoft for inspection
    • 2.  Notify a user if a virus is found
    • 3.  None of these
    • 4.  Remove any identified viruses
    • 5.  Search for viruses
Answer: Copy the name of the virus and send it to Microsoft for inspection

12.Input, processing, output, and storage are collectively referred to as:
    • 1.  The information processing cycle
    • 2.  The systems cycle
    • 3.  The system unit
    • 4.  Communication
    • 5.  None of these
Answer: The information processing cycle

13.To analyze vast quantities of scientific data and display underlying patterns, you would use a:
    • 1.  Mainframe
    • 2.  None of these
    • 3.  Server
    • 4.  Minicomputer
    • 5.  Supercomputer
Answer: Supercomputer

14.MS Excel is a?
    • 1.  DOS based spreadsheet package
    • 2.  Window based word processor package
    • 3.  Window based spreadsheet package
    • 4.  Window based accounting package
    • 5.  None of these
Answer: Window based spreadsheet package

15.What is the flow of data between countries commonly called?
    • 1.  International information system
    • 2.  EDI
    • 3.  Outsourcing
    • 4.  Trans border data flow
    • 5.  None of these
Answer: Trans border data flow

16.Which of the following is a memory management technique that makes the random access memory appear largerthan it is?
    • 1.  None of these
    • 2.  Preemptive multitasking
    • 3.  Read-only memory
    • 4.  Byte mapping
    • 5.  Virtual memory
Answer: Virtual memory

17.What term is used to describe software that monitors your online computer activities?
    • 1.  Spyware
    • 2.  Travel ware
    • 3.  Snooper ware
    • 4.  Tracker ware
    • 5.  None of these
Answer: Spyware

18.To reverse the effect of your last action in word ————
    • 1.  Use the Redo command
    • 2.  Use the cut command
    • 3.  Use the Undo command
    • 4.  None of these
    • 5.  Press the delete key
Answer: Use the Undo command

19.Which type of network requires HPNA adapters for communication between network nodes?
    • 1.  Wireless
    • 2.  Phone line
    • 3.  Power line
    • 4.  None of these
    • 5.  Ethernet
Answer: Phone line

20.A modem is necessary if you want to-
    • 1.  Have voice mail added to your regular telephone service
    • 2.  Add a scanner to your computer system
    • 3.  Display digital camera photographs on your computer screen
    • 4.  None of these
    • 5.  Connect to other computers or to the Internet using phone line cable or wireless connections.

Answer: Connect to other computers or to the Internet using phone line cable or wireless connections.
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