Sage-Tips

What is immediate access storage is the same as?

Primary storage is also known as Immediate Access Storage and is where data is stored on the main computer memory. An example of primary storage is RAM (Random Access Memory – otherwise referred to as RWM (Read Write Memory).

Are CPU registers the same as cache?

3 Answers. Yes, CPU register is just a small amount of data storage, that facilitates some CPU operations. CPU cache, it is a high speed volatile memory which is bigger in size, that helps the processor to reduce the memory operations.

What is the immediate access memory?

views 1,428,169 updated. immediate access store (IAS) A memory device in which the access time for any location is independent of the previous access and is usually of the same order as the cycle time of the processor. Such devices are normally only used for main memory. A Dictionary of Computing.

Is used for immediate access of data by the processor?

RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device’s processor.

What’s the difference between register and cache memory?

A register holds instructions or data that the processor is working on or will be working on shortly. They form part of the processor and are capable of holding only one item at a time. A cache memory is an area in the computer where codes and instructions are stored.

Is ROM immediate access storage?

Ram and rom are called immediate access storage​

Are registers part of main memory?

Register memory is the smallest and fastest memory in a computer. It is not a part of the main memory and is located in the CPU in the form of registers, which are the smallest data holding elements. A register temporarily holds frequently used data, instructions, and memory address that are to be used by CPU.

What is the meaning of immediate access store?

immediate access store (IAS) A memory device in which the access time for any location is independent of the previous access and is usually of the same order as the cycle time of the processor. Such devices are normally only used for main memory. Source for information on immediate access store: A Dictionary of Computing dictionary.

What is the ‘main store’ of CPU called?

main store’ of CPU is also called main memory temporary memory immediate access store both a and c. IT Fundamentals Objective type Questions and Answers. A directory of Objective Type Questions covering all the Computer Science subjects.

What are the different registers in a microcontroller?

Different Registers are: -Program Counter (PC): this holds the address of the next instruction to be fetched and executed. Current Instruction Register (CIR) – this holds the current instruction being executed. Memory Address Register (MAR) – this holds the RAM address you want to read to or write from.

What is the CPU and what does it do?

The CPU is where processes such as calculating, sorting and searching take place. Whatever is done on our computers, such as checking emails, playing games and doing homework, the CPU has processed the data we use.