Computer Organization And Architecture: Quiz!
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- 1.The instruction, Add R1,R2,R3 in RTN is _______
- A.
R3=R1+R2+R3
- B.
R3<-[R1]+[R2]+[R3]
- C.
R3=[R1]+[R2]
- D.
R3<-[R1]+[R2]
- E.
Option 5
- 2.What characteristics of RAM makes it not suitable for permanent memory?
- A.
To slow
- B.
Unreliable
- C.
Volatile in nature
- D.
None of the above
- 3.Computers use addressing mode technique for:
- A.
Giving programming versatility to the user by providing facilities by providing facilities as pointers to memory computer for loop control
- B.
To reduce numbers of bits in the field of instruction
- C.
Specifying rules for modifying or interpreting address field of the instruction
- D.
All of the above
- 4.The circuit used for store the one bit of data is known as:
- A.
Register
- B.
Encoder
- C.
Decoder
- D.
Flip-flop
- 5.The average time required to reach a storage location in memory and obtain its content is called the?
- A.
Seek time
- B.
Turn around time
- C.
Access time
- D.
Transfer time
- 6.Which of the following is the lowest in memory hierarchy?
- A.
Cache memory
- B.
Secondary memory
- C.
RAM
- D.
Register
- 7.The addressing mode used in an instruction of the form ADD X Y is
- A.
Absolute
- B.
Indirect
- C.
Index
- D.
None of these
- 8.Logic gates with a set of input and output are arrangement of:
- A.
Combinational circuit
- B.
Logic circuit
- C.
Design circuit
- D.
Register
- 9.A group of bits that tell the computer to perform a specific operation is known as:
- A.
Instruction code
- B.
Micro operation
- C.
Accumulator
- D.
Register
- 10.The combination between components in a microcomputer takes place via the address and:
- A.
I/O bus
- B.
Data bus
- C.
Address bus
- D.
Control lines
- 11.Data input command is just the opposite of a:
- A.
Test command
- B.
Control command
- C.
Data output
- D.
Data channel
- 12.A binary digit is called:
- A.
Byte
- B.
Bit
- C.
Register
- D.
Character
- 13.The operation executed in data and stored in the register is called :
- A.
Macro operation
- B.
Micro operation
- C.
Bit operation
- D.
byte operation
- 14.An interface that provides the method for transferring binary information between internal storage and external devices is called
- A.
I/O interface
- B.
Input interface
- C.
Output interface
- D.
I/O bus
- 15.A register capable of shifting is bits either left or right is called
- A.
Parallel register
- B.
Sequence register
- C.
Shift register
- D.
Storage register
- 16.Which of the following is the main memory?
- A.
Secondary memory
- B.
Auxiliary memory
- C.
Cache memory
- D.
Virtual memory
- 17.A group of bits that tells the computer to perform a specific operation is known as:
- A.
Instruction code
- B.
Micro operation
- C.
Accumulator
- D.
Register
- 18.Von Neumann architecture is __________
- A.
SISD
- B.
MIMD
- C.
SIMD
- D.
MISD
- 19.What is meant by a dedicated computer?
- A.
Which is used by a only one person
- B.
Which is assigned to only one task
- C.
Which does one kind of software
- D.
Which is meant to application software only
- 20.The most common addressing techniques used by CPU is:
- A.
Indirect addressing techniques
- B.
Direct addressing techniques
- C.
Immediate addressing techniques
- D.
All of the above
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