Computer Quiz # 01

  • The purpose of the primary key in a database is to :
  1. unlock the database
  2. provide a map of the data
  3. uniquely identify a record
  4. establish constraints on database operations
  5. None of these

Ans -uniquely identify a record

  • Using Windows Explorer, a plus (+) sign in front of a folder indicates—
  1. an open folder.
  2. the folder contains subfolders.
  3. a text file.
  4. a graphics file
  5. none of these

Ans – the folder contains subfolders.

  • All of the following statements concerning windows are true EXCEPT—
  1. windows are an example of a command-driven environment.
  2. windows can be resized and repositioned on the desktop.
  3. more than one window can be open at a time.
  4. toolbars and scrollbars are features of windows.
  5. None of these

Ans – windows are an example of a command-driven environment.

  • The memory resident portion of the operating system is called the—
  1. Registry
  2. API
  3. CMOS
  4. Kernel
  5. None of these

Ans – Kernel

  • The basic input/output system (BIOS) is stored in:
  1. RAM
  2. ROM
  3. The CPU
  4. The hard drive
  5. None of these

Ans – ROM

  • Which of the following is not a tower?
  1. CPU
  2. Motherboard
  3. Peripheral
  4. All of the above
  5. None of these

Ans – Peripheral

  • The horizontal and vertical lines on a worksheet are called—
  1. cells
  2. sheets
  3. block lines
  4. gridlines
  5. None of these

Ans – gridlines

  • What is usually used for displaying information at public places ?
  1. Monitors
  2. Overhead Projections
  3. Monitors and Overhead Projections
  4. Touch Screen Kiosks
  5. None of these

Ans – Touch Screen Kiosks

  • Which key is used in combination with another key to perform a specific task ?
  1. Function
  2. Control
  3. Arrow
  4. Space bar
  5. None of these

Ans – Control

  • Fax machines and imaging systems are examples of—
    1. bar-code readers
    2. imaging systems
    3. scanning devices
    4. pen-based systems
    5. None of these

Ans – scanning devices

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