PPSC Computer Science Topic 17 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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Question # 1

8254 programmable timer counter has two inputs signals.

Question # 2

The four index register can be used for.

Question # 3

BP stand for

Question # 4

Which bus carry addresses

Question # 5

WA Stand for

Question # 6

___________ a sub system that transfer data between computer components inside a computer or between computer.

Question # 7

The DMA controllers are specials hardware embedded into the chip in modern integrate processor that ____________ and _________ to the system.

Question # 8

Which is the microprocessor launch by Fairchild company

Question # 9

Which register is a temporary storage location.

Question # 10

Eight of the register are known as.

Question # 11

Which system communicates with the outside word via the I/O devices interfaced to it.

Question # 12

The standard I/O is also called.

Question # 13

EOC stand for

Question # 14

How are the growth of SSI technology in.

Question # 15

The mode of DMA are

Question # 16

The pin configuration of 8086 is available in the.

Question # 17

Which is called super highway

Question # 18

How many generation of microprocessor.

Question # 19

Which is the microprocessor. launched by national semiconductor.

Question # 20

The _______ place the data from a register onto the data bus.

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Sr.# Question Answer
1 Which flag are used to record specific characteristics of arithmetic and logical instructions.
A. The stack
B. The stand
C. The status
D. The queue
2 MOC stand for
A. Memory operation complex
B. Micro operation complex
C. Memory operation complete
D. None
3 Which is the most commonly measured in term of MIPS previously millions instructing peer second.
A. Microprocesser
B. Performance of a microprocessor.
C. Assembly line
D. None
4 The sub program finish the return instruction recovers the return address from the.
A. Queue
B. Stack
C. Program counter
D. Pointer
5 How bit microprocessor inexpensive a separate interface is provided with I/O device.
A. 2 bit
B. 4 bit
C. 8 bit
D. 32 bit
6 HLDA stand for
A. High acknowledgment
B. Hold acknowledgement
C. High access
D. Hold access
7 Microprocessor reference that are available in the cache are called.
A. Cache hits
B. Cache line
C. Cache misses
D. Cache memory
8 Which processor provided 1 MB memory.
A. 16-bit 8086 and 8088
B. 32-bit 8086 and 8088
C. 64 bit 8086 and 8088
D. 8 bit 8086 and 8088
9 Which technology speed faster and highere density.
A. PMOS
B. NMOS
C. HMOS
D. All above
10 Second level is a cache on the
A. Main memory
B. RAM
C. Both a and b
D. None

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