Mcqs on Computer Memory

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Computer memory refers to the storage space in a computer that is used to store data temporarily or permanently. There are several types of computer memory, each with its own unique characteristics. Mcqs on Computer Memory

The main types of computer memory are:

Random Access Memory (RAM): RAM is a type of volatile memory that is used to store data that is being actively used or processed by the computer. When the computer is turned off, the data stored in RAM is lost.

Read-Only Memory (ROM): ROM is a type of non-volatile memory that is used to store data that is not meant to be changed, such as the computer’s BIOS or operating system. This data is permanently stored in ROM and is not lost when the computer is turned off.

Cache memory: Cache memory is a type of high-speed memory that is used to store frequently accessed data. This helps to speed up the performance of the computer by reducing the need to access the slower main memory or hard drive.

Hard drive: A hard drive is a type of non-volatile storage that is used to store data permanently. Hard drives come in various sizes and are used to store everything from the operating system and software programs to documents, photos, and other files.

In addition to these types of memory, there are also various other types of storage that can be used in computers, such as solid-state drives, optical drives, and cloud storage.

It is important for a computer to have enough memory to run efficiently. If a computer does not have enough memory, it may run slowly or crash. To improve the performance of a computer, it is often necessary to add more memory or upgrade to a faster type of memory.

Mcqs on Computer Memory

Q1. Which of the following is not a primary memory? 

A) RAM

B) ROM

C) Optical memory

D) Cache

C) Optical memory.

Q2. Which of the following is not a secondary memory? 

A) Magnetic memory

B) Pen drive

C) Flash memory

D) ROM

D) ROM.

Q3. Which memory is an example of semiconductor memory and is a volatile memory? 

A) RAM

B) ROM

C) Cache

D) Flash memory

A) RAM

Q4. SRAM (static RAM) is a type of RAM and is made of? 

A) Capacitors

B) Transistors

C) Flip Flops

D) None of the above

C) Flip Flops

Q5. Which memory is permanent and is used for storing the BIOS Instruction at the time of manufacturing to start the computer? 

A) RAM

B) ROM

C) Cache

D) All of the above

B) ROM

Q6. Which memory is non- volatile and may be written only once

A) RAM

B) EPROM

C) EEPROM

D) PROM

D) PROM.

Q7. Loading operating system onto RAM is called

A) Printing

B) Saving

C) Booting

D) Starting

C) Booting

Q8. Which of the following memory is used for reduce the average access time of CPU by provide the rapid access data or frequently used data by the user

A) Niche

B) cellar

C) web space

D) Cache

D) Cache

Q9. One nibble is equal to how many bits? 

A) 4 bits

B) 8 bits

C) 12 bits

D) 16 bits

A) 4 bits

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Q10. Hard disk files are considered which storage

A) Flash

B) Permanent

C) Non- permanent

D) Temporary

B) Permanent

Q11. The most advanced form of ROM is? 

A) Cache memory

B) PROM

C) EEPROM

D) RAM

C) EEPROM

Q12. A Register is

A) Set of paper tapes and cards put in a file

B) Set of capacitor used to register input instructions in  a digital computer

C) Temporary storage unit within the CPU having dedicated or general purpose use

D) Part of the auxiliary memory

C) Temporary storage unit within the CPU having dedicated or general purpose use.

Q13. Virtual memory is typically located

A) On the hard drive

B) In the CPU

C) In a flash card

D) On a floppy disk

A) On the hard drive

Q14. Which of the following memories are slow and needs refresh

A) SRAM

B) DRAM

C) ROM

D) None of the above

B) DRAM.

Q15. Which storage device is mounted on reels

A) Floppy disk

B) Magnetic disk

C) Hard disk

D) CD-ROM

B) Magnetic disk

Q16. Pen drive and memory card are considered ________ storage

A) Flash memory

B) Volatile

C) Temporary

D) Non- permanent

A) Flash memory

Q17. Which of the following memories has the shortest access time? 

A) Cache memory

B) Magnetic bubble memory

C) Magnetic core memory

D) None of the above

A) Cache memory.

Q18. The clock rate of A processor is measured in

A) Milli seconds

B) Microhertz

C) Megabytes or giga bytes

D) Megahertz Or Gigahertz

E) Nano second

D) Megahertz Or Gigahertz

Q19. Which of the following is the process of dividing the disk into tracks and sectors

A) Formatting

B) Tracking

C) Allotting

D) None of the above

A) Formatting.

Q20. Which of the following portable storage devices is likely to have the least storage capacity? 

A) Zip disk

B) Floppy disk

C) CD

D) DVD

B) Floppy disk

Q21. Which memory uses a capacitor in its memory cell? 

A) SRAM

B) ROM

C) PROM

D) DRAM

D) DRAM

Q22. Which is faster memory

A) Cache 

B) RAM

C) virtual

D) Register

D) Register.

Q23. Accumulator is a ______ that store intermediate result

A) Hard wire unit

B) Register

C) Sequential circuit

D) Finite set machine

B) Register.

Q24. What is the full form of CD-R? 

A) Carried Disk Readable

B) Compact Disk Recordable

C) Carried Data Recordable

D) Compact Disk Readable

B) Compact Disk Recordable

Q25. Semiconductor memory is

A) RAM. 

B) Hard disk

C) Optical Disk

D) All of the above

D) All of the above
Mcqs on Computer Memory

Mcqs on computer memory Jkssb

Which of the following is a type of computer memory that retains its contents even when the power is turned off?

a) RAM

b) ROM

c) Cache

d) Virtual memory

Answer: b) ROM

What does RAM stand for in computer memory?

a) Random Access Memory

b) Read-Only Memory

c) Random Allocation Memory

d) Read and Modify

Answer: a) Random Access Memory

Which of the following memory types is the fastest in terms of access speed?

a) Cache

b) Virtual memory

c) Hard disk drive

d) Optical disc

Answer: a) Cache

Which memory unit is responsible for temporarily storing data and instructions during the execution of a program?

a) RAM

b) ROM

c) Hard disk

d) Flash memory

Answer: a) RAM

What is the maximum amount of memory that can be addressed by a 32-bit operating system?

a) 2 GB

b) 4 GB

c) 8 GB

d) 16 GB

Answer: b) 4 GB

Which memory technology allows for non-volatile storage of data even without power supply?

a) RAM

b) Cache

c) SSD

d) Magnetic tape

Answer: c) SSD

Which of the following is an example of secondary storage memory?

a) RAM

b) ROM

c) Flash drive

d) CPU cache

Answer: c) Flash drive

Which memory unit has the largest storage capacity?

a) Cache

b) Hard disk drive

c) RAM

d) DVD

Answer: b) Hard disk drive

Which type of memory is used to store the computer’s BIOS settings?

a) RAM

b) ROM

c) Cache

d) Virtual memory

Answer: b) ROM

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What is the purpose of virtual memory in a computer system?

a) To provide additional RAM for faster processing

b) To store temporary internet files

c) To create virtual machines

d) To store the operating system files

Answer: a) To provide additional RAM for faster processing

Multiple choice questions on computer memory

Which of the following is considered volatile memory?

a) ROM

b) RAM

c) Cache

d) Hard disk

Answer: b) RAM

Which memory type provides the fastest access to data?

a) RAM

b) ROM

c) Flash memory

d) Magnetic tape

Answer: a) RAM

Which memory unit is non-volatile and retains its contents even when the power is turned off?

a) RAM

b) ROM

c) Cache

d) Virtual memory

Answer: b) ROM

What is the maximum capacity of a single-layer DVD?

a) 4.7 GB

b) 8.5 GB

c) 16 GB

d) 32 GB

Answer: a) 4.7 GB

Which memory type is commonly used as a temporary storage area for data that needs to be processed by the CPU?

a) Cache

b) RAM

c) Hard disk

d) SSD

Answer: a) Cache

Which memory technology provides the highest data transfer rates?

a) DDR4

b) DDR3

c) DDR2

d) DDR

Answer: a) DDR4

Which of the following is an example of secondary memory?

a) RAM

b) ROM

c) Cache

d) Hard disk

Answer: d) Hard disk

What is the purpose of virtual memory in a computer system?

a) To expand the available RAM

b) To store temporary internet files

c) To store the operating system

d) To provide faster data access

Answer: a) To expand the available RAM

Which memory type is typically used for long-term storage of files and programs?

a) RAM

b) ROM

c) Flash memory

d) Cache

Answer: c) Flash memory

What is the purpose of a memory controller in a computer system?

a) To manage data transfer between the CPU and memory

b) To store BIOS settings

c) To control the flow of data within the CPU

d) To provide virtual memory support

Answer: a) To manage data transfer between the CPU and memory

What is computer memory?

Computer memory is a type of storage that is used to store data temporarily or permanently. It is an essential component of a computer and allows the computer to access and process information.

What are the different types of computer memory?

There are several types of computer memory, including Random Access Memory (RAM), Read-Only Memory (ROM), cache memory, and hard drives. Each type of memory has its own unique characteristics and is used for different purposes.

How does computer memory work?

Computer memory stores data in the form of bits, which are tiny electrical charges that can be either “on” or “off.” The bits are organized into larger units called bytes, which can store a single character of information (such as a letter or number). When a computer needs to access data, it retrieves the data from memory and processes it.

How can I improve the performance of my computer’s memory?

There are several ways to improve the performance of your computer’s memory, including adding more memory, upgrading to a faster type of memory, and optimizing your computer’s memory usage. You can also try closing unnecessary programs and disabling unused features to free up memory.

What is the difference between RAM and ROM?

RAM (Random Access Memory) is a type of volatile memory that is used to store data that is being actively used or processed by the computer. When the computer is turned off, the data stored in RAM is lost. ROM (Read-Only Memory) is a type of non-volatile memory that is used to store data that is not meant to be changed, such as the computer’s BIOS or operating system. This data is permanently stored in ROM and is not lost when the computer is turned off.

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