Q. The ability of the computer to handle several application programs concurrently so that the idle time of the processor is reduced is called

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Q. Which of the following is a universal gate?

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Q. Computers use the …………. number system to store data and perform calculations.

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Q. Binary language consists of ……………

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Q. Father of the computer :

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Q. Which one of the following represent the binary equivalent of the decimal number 23 ?

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Q. The binary equivalent of (–19)10 in signed magnitude system is

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Q. A set of instructions telling the computer what to do is called ………….

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Q. The part of a computer that coordinates all its functions is called its …………..

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Q. A CPU contains …………

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Q. The function of CPU is ……………

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Q. The programs which are as permanent as hardware and stored in ROM is known as:

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Q. The speed of clock frequency of a micro-processor is measured in …………..

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Q. Which of the following is not a function of the control unit ?

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Q. The main directory of a disk is called the …………. directory.

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Q. When a computer is booting, BIOS is loaded to the memory by

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Q. Which type of memory holds the program to start up the computer ?

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Q. What is the name of the program that controls the computer?

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Q. The………….. of a system includes the programs or instructions.

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Q. The fastest memory in a computer system is:

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