Phrases Computer Memory Back-up Devices Previous Year Question Paper and Solution with PDF

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Phrases Computer Memory Back-up Devices PYQ

Qus : 1Phrases PYQ

One TeraByte(TB)=_________GB and One ExaByte(EB)=_______GB

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Phrases Previous Year PYQPhrases NIMCET 2021 PYQ

Solution

Unit	Shortened	Capacity
Bit	b	1 or 0 (on or off)
Byte	B	8 bits
Kilobyte	KB	1024 bytes
Megabyte	MB	1024 kilobytes
Gigabyte	GB	1024 megabytes
Terabyte	TB	1024 gigabytes
Petabyte	PB	1024 terabytes
Exabyte	EB	1024 petabytes
Zettabyte	ZB	1024 exabytes
Yottabyte	YB	1024 zettabytes

Qus : 2Phrases PYQ

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

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Phrases Previous Year PYQPhrases NIMCET 2021 PYQ

Solution

Registers are a type of computer memory used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU. The registers used by the CPU are often termed as Processor registers.

Qus : 3Phrases PYQ

Let the memory access time is 10 miliseconds and cache hit ratio 15%. The effective memory access time is

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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ