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PreWindowsEssentialsF
供稿人: Bowlin
  • 1. A _____________ consists of the computer memory peripheral devices and programs
A) Program
B) Computer system
C) PC
D) None of these answers is correct
  • 2. The _________________ performs actual calculations and is often called the "brain" of the computer
A) Motherboard
B) Memory
C) Central processing unit (CPU)
D) Input devices
  • 3. Which of the following can permanently store data
A) Both hard disk and CD-ROM
B) A CD-ROM
C) RAM
D) Hard disk
  • 4. Computers are classified into which of the following categories
A) Minicomputers
B) All of these answers are correct
C) Microcomputers
D) Mainframes
  • 5. Random Access Memory (RAM) stores data
A) Permanently
B) None of these answers is correct
C) On a floppy disk
D) Temporarily
  • 6. The operating system is
A) A set of programs controlling only the hard disk
B) A set of programs controlling the computer system
C) A set of programs that performs word processing
D) None of these answers is correct
  • 7. The keyboard is an input device and the monitor is
A) Both a peripheral and an output device
B) Another input device
C) An output device
D) A peripheral device
  • 8. Binary numbers consist of
A) None of these answers is correct
B) Ones and Zeros only
C) Ones only
D) Zeros only
  • 9. How is a microprocessor's clock speed measured
A) None of these answers is correct
B) In Kilobytes
C) In Megabytes
D) In Gigabytes
  • 10. How many bytes are in 1 MB
A) Approximately one million
B) Approximately one thousand
C) Approximately ten thousand
D) Approximately one hundred
  • 11. The contents of ROM
A) Can be easily changed by the user
B) Both can be easily changed by the user and are accessed when the computer is turned on
C) Are read-only
D) Are accessed when the computer is turned on
  • 12. What is the storage capacity of a standard CD
A) 17 GB
B) 650 MB
C) 1.44 MB
D) 1 GB
  • 13. A gigabyte contains approximately
A) A trillion bytes
B) A billion bytes
C) A million bytes
D) None of these answers is correct
  • 14. What is the storage capacity of a DVD
A) 1. 44 MB
B) 1GB
C) 650 MB
D) 17 GB
  • 15. The Iomega Zip drive is
A) A high capacity removable media
B) All of these answers are correct
C) An auxiliary storage device
D) A backup unit
  • 16. All of the following are input devices except
A) Printer
B) Mouse
C) Joystick
D) Keyboard
  • 17. One floppy drive is always
A) Drive C
B) Drive D
C) Drive A
D) Drive B
  • 18. Which of the following is true
A) Most document text is set in 10 or 12 point
B) One point is equal to 1/72 of an inch
C) All of these answers are correct
D) Font type size is specified in points
  • 19. Application software includes all of the following except
A) The operating system
B) Games
C) Word processing
D) Office 2000
  • 20. Which version of Windows was not intended for the typical home user
A) Windows 98
B) Windows Me
C) Windows 2000
D) Windows 95
  • 21. Which operating system introduced the common user interface multitasking and object linking and embedding
A) MS-DOS 6.0
B) Windows 3.1
C) Windows 95
D) Windows 98
  • 22. Which version of Windows is intended for the business user
A) Windows NT
B) MS-DOS 6.0
C) Both Windows NT and Windows 2000
D) Windows 2000
  • 23. A mistake in a computer program is known as a ________
A) Bug
B) Moth
C) None of these answers is correct
D) Virus
  • 24. When is your computer most likely to be infected with a virus
A) When uploading a file
B) When sending a fax
C) When running Phone Dialer
D) When downloading a file
  • 25. To prevent a computer virus from attacking your machine you should
A) Obtain an antivirus program
B) Not use pirated software
C) Avoid downloading programs from unknown origins
D) Do all of these things
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