Computer - Mock Test 78

Question 771

Digital Computer is a computer?

A) that works with discrete quantities B) that works with analog quantities C) Both A & B D) None of these

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Question 772

Process of finding and correcting errors in program errors is known as?

A) Bugs B) Debugging C) Hacking D) Cracking

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Question 773

The process of retaining data for future use is called?

A) reading B) writing C) storing D) coding

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Question 774

The Central Processing Unit?

A) is operated from the control panel. B) is controlled by the input data entering the system C) controls the auxiliary storage unit D) controls all input, output and processing.

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Question 775

Cache memory?

A) Is a Static RAM B) Increases the speed of processing by making current programs and data available to the CPU at a rapid rate C) Both A & B are true D) Both A & B are false

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Question 776

Following is true for Bubble Memory?

A) A compact data storage device made of thin wafers of garnet (a semiconductor material) in a magnetic fiel4⃣ B) Nonvolatile memory C) Data contained in them is not lost when the power turned off D) 2⃣ Nonvolatile memory 3⃣ Data contained in them is not lost when the power turned off

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Question 777

Cache memory is?

A) Smaller and faster than main storage B) Bigger and slower then main storage C) Smaller but slower than main memory D) Bigger and faster than main memory

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Question 778

In Nonvolatile memory device?

A) Data contained in them is not lost when the power turned off B) Data contained in them is lost when the power turned off. C) data contained in them is permanent and is not rewritable. D) None of these

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Question 779

Cache memory is a?

A) Small buffer storage B) Permanent storage C) Main memory D) None of these

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Question 780

Bubble Memory is?

A) nonvolatile B) volatile C) permanent D) None of these

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