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