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