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Computer Memory Basics

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Questions and Answers

What is the main function of memory in a computer system?

To manage the execution of software programs

To store and retrieve digital data or programs (correct)

To perform arithmetic and logic operations

To control the input and output devices

Which type of memory retains its contents even when the machine is switched off?

Erasable Programmable ROM(EPROM)

Read Only Memory (ROM) (correct)

Programmable ROM(PROM)

Dynamic RAM(DRAM)

What is the main difference between EPROM and EEPROM?

EPROM can be erased electronically, while EEPROM uses UV radiation for erasing (correct)

EPROM is used for long-term storage, while EEPROM is used for short-term storage

EPROM is non-volatile, while EEPROM is volatile

EPROM has faster access times than EEPROM

What characteristic distinguishes Dynamic RAM(DRAM) from other types of RAM?

It requires constant refreshing to retain data Signup and view all the answers

How is Programmable ROM (PROM) different from Erasable Programmable ROM (EPROM)?

Once programmed, PROM data cannot be changed, while EPROM data can be erased and reprogrammed Signup and view all the answers

In what way does Random Access Memory (RAM) differ from Read Only Memory (ROM)?

RAM loses its contents when the machine is switched off, while ROM retains its contents Signup and view all the answers

Which type of RAM is more complex than DRAM and maintains its cell output until altered to a new value or the power is turned off?

Static RAM(SRAM) Signup and view all the answers

Which type of RAM theoretically could transfer data on the rising and falling edges of the system clock?

Double Data Rate SDRAM(DDR SDRAM) Signup and view all the answers

What type of memory management capability allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage?

Virtual Memory Signup and view all the answers

Which type of memory sits between external memory and the processor, running at speeds closer to the processor?

Cache Memory Signup and view all the answers

Which part of the CPU is used to store data temporarily during program execution?

Registers Signup and view all the answers

Which type of memory is faster to access than main memory but has a slower access time than registers?

Cache Memory Signup and view all the answers

What type of memory system is constructed in a Hierarchy, with faster memory being higher in the hierarchy?

Memory Hierarchies Signup and view all the answers

What is the main goal of a memory hierarchy?

To keep the data that is accessed most high up in the hierarchy Signup and view all the answers

What type of RAM is used in both main memory and video cards?

Extended Data Output RAM(EDO RAM) Signup and view all the answers

What type of RAM uses hardware and software to allow a computer to compensate for physical memory shortages?

Virtual Memory Signup and view all the answers

Computer Memory Basics

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Questions and Answers

What is the main function of memory in a computer system?

Which type of memory retains its contents even when the machine is switched off?

What is the main difference between EPROM and EEPROM?

What characteristic distinguishes Dynamic RAM(DRAM) from other types of RAM?

How is Programmable ROM (PROM) different from Erasable Programmable ROM (EPROM)?

In what way does Random Access Memory (RAM) differ from Read Only Memory (ROM)?

Which type of RAM is more complex than DRAM and maintains its cell output until altered to a new value or the power is turned off?

Which type of RAM theoretically could transfer data on the rising and falling edges of the system clock?

What type of memory management capability allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage?

Which type of memory sits between external memory and the processor, running at speeds closer to the processor?

Which part of the CPU is used to store data temporarily during program execution?

Which type of memory is faster to access than main memory but has a slower access time than registers?

What type of memory system is constructed in a Hierarchy, with faster memory being higher in the hierarchy?

What is the main goal of a memory hierarchy?

What type of RAM is used in both main memory and video cards?

What type of RAM uses hardware and software to allow a computer to compensate for physical memory shortages?

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