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RRB Main Computer Awareness Test 74
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RRB Main Computer Awareness Test 74
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  • Question 1/5
    1 / -0
    ____ are specially designed computer chips reside inside other devices, such as your car or your electronic thermostat.
    Solutions
    An embedded computer is a computer that is integrated into other devices and is dedicated to the functions of that device. Also referred to as microcontrollers, embedded computers have been used in modern TV sets, motor vehicles, telephones, digital cameras, washing machines, microwaves and dishwashers.
    Note: The embedded computer is devoted to performing specific tasks and is used in communication, entertainment, science and technology..
  • Question 2/5
    1 / -0
    The hardware device commonly referred to as the “brain” of the computer is the _______.
    Solutions
    A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
  • Question 3/5
    1 / -0
    A piece of hardware that is used to enter information into the computer by using keys______.
    Solutions
    A computer keyboard is a typewriter-style device, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches.
  • Question 4/5
    1 / -0
    Memory allocation at the run time is know as _______.
    Solutions
    The process of allocating memory at runtime is known as dynamic memory allocation.
  • Question 5/5
    1 / -0
    Which of the following is not an output device?
    Solutions
    Touchscreen is an input device normally layered on the top of an electronic visual display of an information processing system.
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