Computer Organization and Architecture MCQs with Answers
Set III
Q1. VPCC stands for:
a) Variable portable C compiler
b) Very portable C compiler
c) Both
d) None
Answer is b) Very portable C compiler
Q2. ATA stands for:
a) Advance technology attachment
b) Advance teach attachment
c) Both
d) None
Answer is a) Advance technology attachment
Q3. In register transfer which system is a sequential logic system in which flip-flops and gates are constructed:
a) Digital system
b) Register
c) Data
d) None
Answer is a) Digital system
Q4. The memory bus is also referred as :
a) Data bus
b) Address bus
c) Memory bus
d) All of these
Answer is a) Data bus
Q5. High level language C supports register transfer technique for application:
a) Executing
b) Compiling
c) Both
d) None
Answer is a) Executing
Q6. The memory bus is also referred as :
a) Data bus
b) Address bus
c) Memory bus
d) All of these
Answer is a) Data bus
Q7. A counter is incremented by one and memory unit is considered as a collection of :
a) Transfer register
b) Storage register
c) RTL
d) All of these
Answer is b) Storage register
Q8. How many parts of memory bus:
a) 2
b) 3
c) 5
d) 6
Answer is a) 2
Q9. Which is the straight forward register transfer the data from register to another register temporarily:
a) Digital system
b) Register
c) Data
d) Register transfer operations
Answer is d) Register transfer operations
Q10. A three state gate defined as:
a) Analog circuit
b) Analog fundamentals
c) Both a & b
d) Digital circuit
Answer is c) Both a & b
Q11. In 3 state gate two states act as signals equal to:
a) Logic 0
b) Logic 1
c) None of these
d) Both a & b
Answer is d) Both a & b
Q12. In 3 state gate third position termed as high impedance state which acts as:
a) Open circuit
b) Close circuit
c) None of these
d) All of above
Answer is a) Open circuit
Q13. In every transfer, selection of register by bus is decided by:
a) Control signal
b) No signal
c) All signal
d) All of above
Ans is a) Control signal
Q14. Every bit of register has:
a) 2 common line
b) 3 common line
c) 1 common line
d) none of these
Ans is c) 1 common line
Q15. Which shift is used for signed binary number:
a) Logical
b) Arithmetic
c) Both a & b
d) None of these
Ans is b) Arithmetic
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