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Symbol Table Organization
Question 1
Marks :
+2
|
-2
Pass Ratio :
100%
The main memory in a Personal Computer (PC) is made of __________
Cache memory
Static RAM
Dynamic Ram
Cache memory & RAM
Explanation:
It is made up of cache memory and RAM.
Question 2
Marks :
+2
|
-2
Pass Ratio :
100%
In a memory-mapped I/O system, which of the following will not be there?
LDA
IN
ADD
OUT
Explanation:
There is no LDA.
Question 3
Marks :
+2
|
-2
Pass Ratio :
100%
Virtual memory consists of _________
Static RAM
Dynamic RAM
Magnetic memory
None of the mentioned
Explanation:
It does consist of static RAM.
Question 4
Marks :
+2
|
-2
Pass Ratio :
100%
_________ register keeps track of the instructions stored in program stored in memory.
AR (Address Register)
XR (Index Register)
PC (Program Counter)
AC (Accumulator)
Explanation:
Program Counter keeps track of the next instruction.
Question 5
Marks :
+2
|
-2
Pass Ratio :
100%
When CPU is executing a Program that is part of the Operating System, it is said to be in __________
Interrupt mode
System mode
Half mode
Simplex mode
Explanation:
It is in System Mode.
Question 6
Marks :
+2
|
-2
Pass Ratio :
100%
A Stack-organised Computer uses instruction of __________
Indirect addressing
Two-addressing
Zero addressing
Index addressing
Explanation:
Zero addressing modes are used in stack organised computer.
Question 7
Marks :
+2
|
-2
Pass Ratio :
100%
Write Through technique is used in which memory for updating the data ___________
Virtual memory
Main memory
Auxiliary memory
Cache memory
Explanation:
The answer is cache memory.
Question 8
Marks :
+2
|
-2
Pass Ratio :
100%
If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be __________
11 bits
21 bits
16 bits
20 bits
Explanation:
Each should be 8*2=16 bits.
Question 9
Marks :
+2
|
-2
Pass Ratio :
100%
In a program using subroutine call instruction, it is necessary ___________
Initialize program counter
Clear the accumulator
Reset the microprocessor
Clear the instruction register
Explanation:
It is mandatory to clear the instruction register.
Question 10
Marks :
+2
|
-2
Pass Ratio :
100%
In signed-magnitude binary division, if the dividend is (11100)2 and divisor is (10011)2 then the result is _________
(00100)2
(10100)2
(11001)2
(01100)2
Explanation:
After division we get 20 which is 10100.
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