Computer organization mcqs synchronous dram

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Computer organization mcqs synchronous dram

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The time taken to transfer a word of data to or from the memory is called as .....
A
Access time
B
Cycle time
C
Memory latency
D
None of the mentioned
Question 6 Explanation: 
The performance of the memory is measured by means of latency.
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In SDRAM's buffers are used to store data that is read or written.
A
True
B
False
Question 7 Explanation: 
In SDRAM's all the bytes of data to be read or written are stored in the buffer until the operation is complete.
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The SDRAM performs operation on the .....
A
Rising edge of the clock
B
Falling edge of the clock
C
Middle state of the clock
D
Transition state of the clock
Question 8 Explanation: 
The SDRAM's are edge-triggered.
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
DDR SDRAM's perform faster data transfer by .....
A
Integrating the hardware
B
Transferring on both edges
C
Improving the clock speeds
D
Increasing the bandwidth
Question 9 Explanation: 
By transferring data on both the edges the bandwidth is effectively doubled.
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To improve the data retrieval rate .....
A
The memory is divided into two banks
B
The hardware is changed
C
The clock frequency is increased
D
None of the mentioned
Question 10 Explanation: 
The division of memory into two banks makes it easy to access two different words at each edge of the clock.
There are 10 questions to complete.