Computer organization mcqs synchronous dram

 

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Computer organization mcqs synchronous dram

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Question 1
The difference between DRAM's and SDRAM's is/are .....
A
The DRAM's will not use the master slave relationship in data transfer
B
The SDRAM's make use of clock
C
The SDRAM's are more power efficient
D
None of the mentioned
Computer science Questions answers

Question 1 Explanation: 
The SDRAM's make use of clock signals to synchronize their operation.
Question 2
The difference in the address and data connection between DRAM's and SDRAM's is .....
A
The usage of more number of pins in SDRAM's
B
The requirement of more address lines in SDRAM's
C
The usage of a buffer in SDRAM's
D
None of the mentioned
EVS Questions answers

Question 2 Explanation: 
The SDRAM uses buffered storage of address and data.
Question 3
A ..... is used to restore the contents of the cells.
A
Sense amplifier
B
Refresh counter
C
Restorer
D
None of the mentioned
EVS Questions answers

Question 3 Explanation: 
The Counter helps to restore the charge on the capacitor.
Question 4
The mode register is used to .....
A
Select the row or column data transfer mode
B
Select the mode of operation
C
Select mode of storing the data
D
All of the mentioned
HRM Questions answers

Question 4 Explanation: 
The mode register is used to choose between burst mode or bit mode of operation.
Question 5
In a SDRAM each row is refreshed every 64ms.
A
True
B
False
UPSC GS Questions answers

There are 5 questions to complete.

 

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