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