Computer organization mcqs memory operations management

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Computer organization mcqs memory operations management

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Add #%01011101,R1 , when this instruction is executed then .....
A
The binary addition between the operands takes place
B
The Numerical value represented by the binary value is added to the value of R1
C
The addition doesn't take place, whereas this is similar to a MOV instruction
D
None of the mentioned
Question 1 Explanation: 
This performs operations in binary mode directly.
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use ..... symbol before the operand.
A
~
B
!
C
$
D
*
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When generating physical addresses from a logical address the offset is stored in .....
A
Translation look-aside buffer
B
Relocation register
C
Page table
D
Shift register
Question 3 Explanation: 
In the MMU the relocation register stores the offset address.
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The technique used to store programs larger than the memory is .....
A
Overlays
B
Extension registers
C
Buffers
D
Both Extension registers and Buffers
Question 4 Explanation: 
In this, only a part of the program getting executed is stored on the memory and later swapped in for the other part.
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The unit which acts as an intermediate agent between memory and backing store to reduce process time is .....
A
TLB's
B
Registers
C
Page tables
D
Cache
Question 5 Explanation: 
The cache's help in data transfers by storing most recently used memory pages.
There are 5 questions to complete.

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