Memory Questions with solutions MCQs

1. Which of the following is the cheap, secure and easiest way of storing huge volume of digital data and can be accessed form anywhere by using internet?

A

Storing the data as physical record

B

Store the data in cloud

C

Store the data in external hard disks

D

Store the data in local system

Memory Computer Science VERIFIED
Correct Answer : B
Explanation :

Cloud is the cheap, secure and easiest way of storing huge volume of digital data and can be accessed form anywhere by using internet.

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2. SSD is a new generation of storage device used in computer. What does SSD stand for?

A

Solid State Drive

B

Storage State Drive

C

Solid Storage Drive

D

Simple Storage Drive

Memory Computer Science VERIFIED
Correct Answer : A
Explanation :

SSD : Solid State Drive

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3. Which among the following is NOT a feature of Primary memory?

A

It is accessed directly by the processor

B

It is the fastest memory available

C

Its contents are lost once power is switched off

D

It is non volatile

Memory Computer Science VERIFIED
Correct Answer : D
Explanation :

Random Access Memory(Primary Memory) is example of a primary storage device. Primary storage`s key differences from the others are that it is directly accessible by the CPU, it is volatile, and it is non-removable.

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4. In which of the following memories does a computer store data and programmes, when the processor uses them?

A

Main Memory

B

Secondary Memory

C

Disk Memory

D

Programme Memory

Memory Computer Science VERIFIED
Correct Answer : A
Explanation :

Main memory holds data and processing instructions temporarily until the CPU needs it. This control center, called the central processing unit (CPU), is a highly complex, extensive set of electronic circuitry that executes stored program instructions. ... Recall that a computer`s memory holds data only temporarily, at the time the computer is executing a program. There are two main kinds of semiconductor memory, volatile and non-volatile. Examples of non-volatile memory are flash memory (used as secondary memory) and ROM, PROM, EPROM and EEPROM memory (used for storing firmware such as BIOS). ... Typical secondary storage devices are hard disk drives and solid-state drives. Primary storage, also known as main storage or memory, is the area in a computer in which data is stored for quick access by the computer`s processor. The terms random access memory (RAM) and memory are often as synonyms for primary or main storage.

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5. Which from the below is full form of FAT?

A

Folder Allocation Table

B

File Allocation Table

C

Folder Allocation Transition

D

File Allocation Transition

Memory Computer Science VERIFIED
Correct Answer : B
Explanation :

A file allocation table (FAT) is a file system developed for hard drives that originally used 12 or 16 bits for each cluster entry into the file allocation table. It is used by the operating system (OS) to manage files on hard drives and other computer systems

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6. Which of the following storage devices operate using sequential access?

A

Magnetic Tape

B

DVD

C

Flash Drive

D

Disk

Memory Computer Science VERIFIED
Correct Answer : A
Explanation :

A storage technology that is read and written in a serial (one after the other) fashion. Magnetic tape is the common sequential access storage device.

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7. 1 GB = ?

A

1000 x 1KB

B

1024 x 2MB

C

1024 x 1024 x 1024KB

D

1 x 1024MB

Memory Computer Science VERIFIED
Correct Answer : D
Explanation :

1 GB = 1024MB

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8. With respect to CPU, data stored in which among the following storage devices can be accessed quickly?

A

Secondary Storage

B

ROM

C

Flash Drivers

D

Registers

Memory Computer Science VERIFIED
Correct Answer : D
Explanation :

Registers

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9. Identify the volatile memory from the following options

A

ROM

B

Hard Disk

C

RAM

D

Pen Drive

Memory Computer Science VERIFIED
Correct Answer : C
Explanation :

Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents while powered on but when the power is interrupted, the stored data is quickly lost. Volatile memory has several uses including as primary storage.

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10. which of the following types of memory is costly in terms of cost per bit?

A

Cache

B

RAM

C

Registers

D

Hard Disk

Memory Computer Science VERIFIED
Correct Answer : C
Explanation :

Registers > Cache > Main Memory > Magnetic Disk > Optical Disk > Magnetic Tape

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11. Which of the following is primary memory?

A

Pen Drive

B

Magnetic Tape

C

RAM

D

Laser Disc

Memory Computer Science VERIFIED
Correct Answer : C
Explanation :

RAM

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12. The access time of primary storage is

A

slower than secondary storage

B

faster than secondary storage

C

same as secondary storage

D

slower than secondary storage initially and faster after booting

Memory Computer Science VERIFIED
Correct Answer : B
Explanation :

As programs and applications are stored in main memory, primary storage provides fast and efficient access to the CPU. On the contrary, secondary storage is more of a long-term storage solution with substantial data storage capacity which makes them relatively slower than their primary counterparts

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13. Which of the following stores instructions and data temporarily needed by ALU?

A

CPU

B

RAM

C

CU

D

Registers

Memory Computer Science VERIFIED
Correct Answer : D
Explanation :

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.

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14. Which of the following is magnetic and optical memory?

A

Secondary memory

B

Primary memory

C

Cache memory

D

RAM

Memory Computer Science VERIFIED
Correct Answer : A
Explanation :

Secondary memory refers to storage devices, such as hard drives and solid state drives. It may also refer to removable storage media, such as USB flash drives, CDs, and DVDs. For example, a computer may have a one terabyte hard drive, but only 16 gigabytes of RAM

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15. Where are saved files stored on the computer?

A

RAM

B

Hard disk

C

Cache

D

Any of above

Memory Computer Science VERIFIED
Correct Answer : B
Explanation :

Hard Disk

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16. Which of the following is secondary storage device?

A

Hard Disk

B

RAM

C

Diode

D

Semi Conductor

Memory Computer Science VERIFIED
Correct Answer : A
Explanation :

Hard Disk

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17. USB is which type of storage device?

A

Primary

B

Secondary

C

Tertiary

D

None of above

Memory Computer Science VERIFIED
Correct Answer : B
Explanation :

Secondary

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18. In Decimal system, 1Terabyte is ___________ Gigabytes.

A

1124

B

1000

C

100

D

10

Memory Health Educator set 1 VERIFIED
Correct Answer : B
Explanation :

1 Terabyte is equal to 1000 gigabytes in decimal system which means Terabyte (TB) is 1000 times bigger than Gigabyte (GB).

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19. ___________ is an optical disk format developed to enable recording, rewriting, and playback of high definition video as well as storing huge amounts of data.

A

Blu-ray DVD

B

Solid State Drive

C

Hard Disk Drive

D

Digital Versatile Disk

Memory Health Educator Set 2 VERIFIED
Correct Answer : A
Explanation :

The Blu-Ray disc (BD)format was developed to enable recording, rewriting and playback of high-definition video (HD), as well as storing large amounts of data.

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20. SSD is a new generation of storage device used in computers:

A

Solid-State Drive

B

Storage-State Drive

C

Solid-Storage Drive

D

Simple-Storage Drive

Memory Accounts Assistant LAHDC VERIFIED
Correct Answer : A
Explanation :

Solid-State Drive

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