Computer organization mcqs synchronous dram

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Computer organization mcqs synchronous dram

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 1 Explanation: 
The SDRAM's make use of clock signals to synchronize their operation.
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 2 Explanation: 
The SDRAM uses buffered storage of address and data.
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A ..... is used to restore the contents of the cells.
A
Sense amplifier
B
Refresh counter
C
Restorer
D
None of the mentioned
Question 3 Explanation: 
The Counter helps to restore the charge on the capacitor.
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 4 Explanation: 
The mode register is used to choose between burst mode or bit mode of operation.
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a SDRAM each row is refreshed every 64ms.
A
True
B
False
There are 5 questions to complete.

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