MU Full Form

Sudeshna chakrabartiUpdated On: September 01, 2023 06:10 pm IST

MU full form is the Memory Unit. It is a hardware device which is used to store data. Memory Unit is considered as volatile memory which means that the stored data in memory will not be lost after powering goes off. They are generally used in digital cameras, computers and other electronic devices where storing of data is required.

What is the Full Form of MU?

As mentioned above the full form of MU is Memory Unit. The unit is used to store information, data and instruction of the CPU. The OS, software and hardware all require a memory unit to function smoothly and MU can also be known as the quantity of data which a unit can store. MU has multiple identifications such as main memory, and internal memory. Internal memory which is also known as primary memory includes RAM and ROM and secondary memory includes hard drives, pen drives, etc 

What are Different Memory Units?

The MU, full form of which is Memory units are categorised into two types

  • Volatile Memory: It is known for storing data on a temporary basis and it loses the data after power is turned  off. It is mainly for keeping data while the computer is running. 
  • Non-volatile Memory: The best example of Non-volatile memory is ROM and Flash; they keep the data safe even after switching off the device. All the data saved in this type of memory is required every time after powering up the device such as OS and device drivers.

Differences Between Primary and Secondary Memory

Memory Unit(MU full form) stores information into two major categories of memory that include Random Access Memory (RAM) and Only memory (ROM) and other hardware like hard drives. Each of the types serves a specific function and is often termed primary and secondary memory. To completely understand its role, let’s compare and contrast its role and purpose.

Primary Memory

Secondary Memory

This type of memory in a computer can be directly accessible by the CPU.

The data in secondary memory is first transferred to a primary memory which then eventually becomes easier for the CPU to access them.

Primary memory is regarded as a kind of temporary or volatile memory.

Data stored in secondary memory remains permanent.

Its devices are pretty costly

Compared to primary memory devices, it’s affordable

The primary memory of computers can be easily and quickly accessed by the data bus

To access the secondary memory, I/O channels need to be adopted

It is categorized as an internal or main memory

It is classified under auxiliary or external memory

Some of the main examples of primary memory include RAM, ROM, EPROM, Registers, Cache memory etc

Its examples include Magnetic Tapes, Hard Disk, Floppy disks etc.

Highlights on Basic Memory

Majorly the basic memory is divided into two types

  • Read Only Memory (ROM): It can only read. ROM is used to store the data permanently and that's the reason its non-volatile memory.
  • Random Access Memory (RAM): It cant be accessed randomly and RAM is used for storing data on a temporary basis and that's the reason its volatile memory. 

 What are the Different Factors which Affect MU?

Below mentioned as some important factors which affect the memory unit

  • Memory Capacity: Here the term capacity is referred to as the amount of data which can be stored. Mostly capacity is measured in bytes, kilobytes, megabytes, gigabytes and terabytes.  
  • Memory Speed: The speed is referred to how quickly the data can be transferred to & from the CPU. The memory speed is measured in megahertz. It plays an important role in determining the performance of the device 
  • Memory Latency: The term latency refers to the time taken by the memory unit to respond. Low latency helps in ensuring quick access and high latency slows down the processing time.
  • Memory Types: other than volatile and non-volatile memory there are various types of memory which include static random access, dynamic access, synchronous dynamic random access & dual inline.

What Are the Different Types of MU?

Mentioned below is the list of various types of MU, full form of which is Memory Unit 

  • Bit: It is considered as smallest unit in Binary language
  • Nibble: It is collection of 4 bits
  • Byte: It is considered as a unit which is used to represent a word,symbol or character in computer language. Generally memory of computer is termed in multiples of byte
  • Kilobyte: It is the most common unit of memory and is smallest among all. KB is an abbreviation used to represent kilobytes.
  • Megabyte: It is used to measure the large files sizes for eg. images consisting high resolution
  • Gigabyte: It measures the capacity of storage devices
  • Terabyte: It helps to measure capacity of large devices
  • Petabyte: It measures the total storage used in large networks
  • Exabyte: Abbreviation for exabyte is EB and is used to measure amount of data transferred on internet
  • Zettabyte: It is generally used for measuring huge data

What are the Types of MU?

There are different types of MU which are mentioned below in the table

Bit

It can store either 0 or 1

Nibble

Group of 4 bits

Byte

Group of 8 bits

Kilobyte

Group of 1024 bytes

Megabyte

Group of 1024 kilobytes

Gigabyte

Group of 1024 Megabytes

Terabyte

Group of 1024 Gigabytes

Petabyte

Group of 1024 Petabytes

Exabyte

Group of 1024 Petabytes

Zettabyte

Group of 1024 Exabytes

Interesting Facts About Computer Memory

A computer’s memory is a storehouse of a wide array of data and information that enables users to work effectively. Let’s discover some exciting and interesting facts about computer memory.

  • A computer’s memory contains millions of bytes. To simplify the figure, it is expressed in unit K or kilobytes that represent memory capacity.
  • Similar to an audio cassette, even computer memory can be erased. Well, a significant part of the memory remains unerasable.
  •  A computer’s memory is highly dependent on electricity. In case of a power failure, the data might get lost.
  • To enhance the efficiency of the CPU, cache memory can be used as it boosts a computer’s memory.
  • ROM which is a permanent type of computer memory stores important system software or control programs that help it perform functions like booting.

Other Full Forms of MU

Mumbai University

It is a public university located in Mumbai. The university is considered the largest university in the world as it consists of over 549,00 students in their main campus and other affiliated colleges with MU. There are approx 711 colleges which are affiliated with Mumbai University.

Manipal University 

It is a private deemed university. The university offers over 350 programs across 30 disciplines. The university has global campuses also. In India, the University is ranked 6th.

Written By: Deepit Mathur

FAQs

What is the full form of MU?

The full form of MU is a Memory unit

 

Is MU considered part of the CPU?

Yes, MU is considered not only the part of CPU but of ALU and CU also

 

What are the different components of MU?

The RAM, ROM and CMOS are considered the main MU components

 

Does RAM store data permanently?

No, RAM is an example of volatile memory thus the data will be lost after powering off the device.

 

Can a computer/laptop run without a memory unit?

No, they can't function without the existence of a memory unit as it helps to run the OS, and starts programs at the time of powering on the device.

 

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