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- 1.Where does a computer add and compare data?
- A.
Hard disk
- B.
Floppy disk
- C.
CPU chip
- D.
Memory chip
- 2.Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
- A.
Memory Address Register
- B.
Memory Data Register
- C.
Instruction Register
- D.
Program Register
- 3.A complete microcomputer system consists of
- A.
Microprocessor
- B.
Memory
- C.
Peripheral equipment
- D.
Peripheral equipment
- E.
All of above
- 4.CPU does not perform the operation
- A.
Data transfer
- B.
Logic operation
- C.
Arithmetic operation
- D.
All of above
- 5.Pipelining strategy is called implement
- A.
Instruction execution
- B.
Instruction prefetch
- C.
Instruction decoding
- D.
Instruction manipulation
- 6.A stack is
- A.
An 8-bit register in the microprocessor
- B.
A 16-bit register in the microprocessor
- C.
A set of memory locations in R/WM reserved for storing information temporarily during the execution of computer
- D.
A 16-bit memory address stored in the program counter
- 7.Processors of all computers, whether micro, mini or mainframe must have
- A.
ALU
- B.
Primary Storage
- C.
Control unit
- D.
All of above
- 8.The branch logic that provides decision making capabilities in the control unit is known as
- A.
Controlled transfer
- B.
Conditional transfer
- C.
Unconditional transfer
- D.
None of above
- 9.Interrupts which are initiated by an instruction are
- A.
Internal
- B.
External
- C.
Hardware
- D.
Software
- 10.A time sharing system imply
- A.
More than one processor in the system
- B.
More than one program in memory
- C.
More than one memory in the system
- D.
None of above
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