Computer Hardware Components

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1. Attempt all questions.
2. If question provides radio button choices you can select only one answer.
3. If question provides check boxes you can select upto three answers.
4. If question is true or false, you can select only one answer.

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1.The main aim of this computer hardware unit is to transform AC to DC.

      A External power supply
      B The power supply unit
      C The central processing unit
      D The memory
      E The motherboard
          Unanswered



2.Which of the following statements is true regarding computer memory?
      A When you turn on your computer, there is usually some pre-existing information in the memory.
      B When programs are started they usually use part of the system memory.
      C When you close a program it still leaves some information in the memory for later use.
      D Generally, the more memory you have the more things you can do simultaneously.
      E Generally, increase in memory translates to increase in system performance.
          Unanswered



3.Which is the hardware system component where most other components come to be plugged in?
      A Central Processing Unit
      B The motherboard
      C The power supply
      D The memory
      E The video card
          Unanswered



4.Which computer hardware component would generally affect the introduction of additional components into the system?
      A The system cabinet
      B The mother board
      C The central processing unit
      D The memory
      E The poser supply
          Unanswered



5.Which hardware component is usually referred to as the "brain" of a computer?
      A Memory
      B Power supply
      C The processor
      D Motherboard
      E The system cabinet
          Unanswered



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