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