comp memory

Pratyasha Acharya · 15問 · 1年前

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Binary digit=

1 bit

1 nibble =

4 bits

1 byte =

8 bits

1 kb =

1024 bytes

1 MB=

1024 kb

1 GB=

1024 mb

1 TB=

1024 gb

1 PB=

1024 TB

1 ZB=

1024 EB

1YB=

1024 ZB

1BB=

1024YB

Slowest memory

disk

Smallest memory unit is called

Bit

Acts as a buffer between ram and cpu

cache

Which is not a part of main memory

Volatile memory

cache

Data found in a cache memory is called

cache hit

Data not found in cache

cache miss

Part of a main memory

cache

Data stays permanently in which memory

secondary memory

Place where single bit is stored

flip flops

Fastest memory

Expensive comp memory

Ram

Cheapest comp memory

Disc used for

optical storage

Disk used for

magnetic storage

Example of Magnetic storage

both

Example of optical storage

compact disc, digital versatile disc, blu ray disc

Largest memory unit

exa byte

Memory nearest to the CPU

cache

Cache memory is

temporary memory

1 million byte=

1 mb

1 tb =

1 trillion byte

1 gb=

1 billion byte

Cpu and memory located on the

mother board

Memory is made up of

large number of cells

Which memory has fast access time

cache

Cache memory is made up of

SRAM

RAM is

volatile in nature

RAM is sufficient for

8gb

Select the types of Ram

SRAM, DRAM, SDRAM

Which RAM is static ,fastest and no need to refresh

SRAM

In which Ram data is told using the set of 6 transistor memory cell

SRAM

Which type of memory required constant power

SRAM

Which RAM is used as a cache memory

SRAM

Which is a dynamic Ram

DRAM

In which Ram data is stored in capacitor

DRAM

Program stored in ROM are called

firmware

Main memory works in conjunction with

CPU

DMA stands for

direct memory access

Which of following memories used in digital camera

flash memory

Not a type of secondary memory

RAM

Lowest in comp memory hierarchy

secondary memory

Half byte known as

nibble

Types of Ram are available

Auxiliary memory is also called

secondary memory

Hard disk drives are considered _____storage

non volatile

Not a part of the auxiliary memory in a computer system

PROM

1024 kilobyte is

megabytes

A normal CD ROM usually can Store up to

600 mb

Which of the following term is most closely related to main memory

temporary

Smallest entity of memory

cell

Both static and non volatile

ROM

Which memory devices is very similar in terms of speed to the cache memory

SRAM

Very high speed semiconductor memory which can speed up the CPU

cache memory

Which of the following have the fastest access time

semiconductor memory

Which memory must be refreshed many times per second

dynamic Ram

In the CD-R type of CD,data can be

written once read many times

The computer internal memory consists of

CPU registers, main memory, cache memory

Primary storage is_____________as compared to secondary storage

fast and expensive

SD Ram stands for

synchronous DRam

The memory that cannot be accessed directly by the processor (CPU)

external memory

What is the feature of dynamic Ram

less expensive and cheaper than static RAM

Page fault occurs when

page is not found in the memory

CD Was invented by

James rusell

Best way to protect your hard drive data

regular backup

How many binary digits are needed to represent all 16 hexa decimal symbols

Which of the following uses high frequency radio waves instead of cables for connecting the devices in LAN

wireless LAN

________is Ram that is stored in hard disc by extending portion of its available disk capacity

virtual memory

VOIP

voice over internet protocol

Volte

voice over long term evolution

Used to display web pages

browser

Collection of web page is called

website

Twisted pair cable are used in

telephone and Ethernet

Coaxial cable used in

television and antenna

Fibre optic cable are used to connect

countries and cities

maths formula

maths formula

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