ram[random access memory ] Flashcards

1
Q

ram

A

a volatile memory that stores data and instructions the cpu needs quicky during execution.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

characteristics

A

unlike rom ram allows data to be read & written.
Suitable for temporary storage.
It serves as the primary working memory,holding program code, application data and operating system Components in active use.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Speed and capacity

A

Faster than rom due to its internal location but with less storage capacity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Types

A

Static ram (sram)
Dynamic ram (dram)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Static ram

A

Use flip flops to store data offering faster access without the need for refreshing.
Used in cache memory for high speed access.
Sram is faster and more reliable than dram but requires more space and power,making it more expensive.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Dram

A

Stores data with capacitors that require periodic refreshing.
Dram has higher storage densities and lower costs than sram but slower acces times.
It’s cost effective and space efficient,making it suitable for main memory.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly