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