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Compilers
Compilers Assessment
Quiz 1
Solution
Q.1.
Generally Dynamic RAM is used as main memory in a computer system as it ____________
a) Consumes less power
b) Has higher speed
c) Has lower cell density
d) Needs refreshing circuitry
Q.2.
Write Through technique is used in which memory for updating the data ___________
a) Virtual memory
b) Main memory
c) Auxiliary memory
d) Cache memory
Q.3.
Cache memory acts between __________
a) CPU and RAM
b) RAM and ROM
c) CPU and Hard Disk
d) None of the mentioned
Q.4.
The circuit used to store one bit of data is known as __________
a) Encoder
b) OR gate
c) Flip Flop
d) Decoder
Q.5.
Von Neumann architecture is __________
a) SISD
b) SIMD
c) MIMD
d) MISD
Q.6.
In a vectored interrupt ____________
a) The branch address is assigned to a fixed location in memory
b) The interrupting source supplies the branch information to the processor through an interrupt vector
c) The branch address is obtained from a register in the processor
d) None of the mentioned
Q.7.
In a memory-mapped I/O system, which of the following will not be there?
a) LDA
b) IN
c) ADD
d) OUT
Q.8.
If memory access takesns with cache andns without it, then the ratio (cache uses ans memory) is __________
a) 93%
b) 90%
c) 88%
d) 87%
Q.9.
The addressing mode used in an instruction of the form ADD X Y is ________
a) Absolute
b) Indirect
c) Index
d) None of the mentioned
Q.10.
_________ register keeps track of the instructions stored in program stored in memory.
a) AR (Address Register)
b) XR (Index Register)
c) PC (Program Counter)
d) AC (Accumulator)
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