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Computer Fundamental

Input output devices

What is meant by light pen ?

Correct Answer is: Optical input device

Explanation: the light pen is an optical input device. This device is designed to point at and shoot at targets on the screen

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Q.The average time required to reach a storage location in memory and obtain its contents is called the

Q.The Circuit used to store one bit of data is known as

Q.If ‘M’ denotes the number of memory locations and ‘N’ denotes the word size, then an expression that denotes the storage capacity is_______.

Q.What is the location of the internal registers of CPU ?

Q.Which of the following is independent of the address bus?

Q.Size of the ________ memory mainly depends on the size of the address bus.

Q.Which of the following is the fastest means of memory access for CPU?

Q.Any electronic holding where data can be stored and retrieved later whenever required is _____.

Q.What does SVGA stand for || Full form of SVGA ?

Q.A special request originated from some device to the CPU to acquire some of its time is called ______.

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