Q. Which of the following registers is loaded with the contents of the memory location pointed by the PC?

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Q. Why is the width of the data bus so important to the processing speed of a computer?

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Q. The function of CPU is

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Q. The central processor of a modern digital computer consists of

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Q. A memory bus is mainly used for communication between

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Q. A temporary storage area, attached to the CPU, for I/O operations is a:

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Q. Which part of the computer were is used for calculating and comparing?

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Q. Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?

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Q. Which disk interface standard includes support for up to eight peripheral devices?

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Q. The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use

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Q. Which of the following is not a part of the CPU

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Q. The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

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Q. Whenever a peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes place, the system is called

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Q. The ALU of a computer responds to the commands coming from

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Q. The heart of any computer is the

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Q. What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds?

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Q. The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?

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Q. Which of the following registers hold the information before it goes to the decoder

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Q. A processing unit that coordinates networks and data communication is known as

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Q. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

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