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

DEC stand for

Question # 2

PROM stand for

Question # 3

______is usually the first level of memory access by the microprocessor.

Question # 4

LA stand for

Question # 5

How many modes in 8254

Question # 6

The time taken for all stages of the assembly line to become active is called the

Question # 7

DI stand for

Question # 8

Customized ROMS are called.

Question # 9

The ram which is created using bipolar transistors is called.

Question # 10

Micro processor is fabricated on single chip using.

Question # 11

Which is the state of gate signal ft normal contains.

Question # 12

Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.

Question # 13

The left side of any binary number is called.

Question # 14

Period of fifth generation

Question # 15

INTA stand for

Question # 16

Which year intel corporation introduced an updated version of the 8080-the 8085

Question # 17

MOS stand for

Question # 18

The processor uses the stack to keep track of where the items are stored on it this by using the.

Question # 19

Which of some of popular processor.

Question # 20

CISC stand for

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Sr.# Question Answer
1 Which register is connected to the memory by way of the address bus.
A. MAR
B. MDR
C. SAM
D. None
2 34 H& AX which operation is performed here
A. Input
B. Output
C. Progress
D. None
3 The DMA controllers are special hardware embedded into the chip in modern integrate processor that __________ and ________ to the system.
A. Data transfer
B. Arbitrate access
C. Both a and b
D. None
4 Which are the general register.
A. AX.; Accumulator
B. BX: base
C. CX: Count
D. All of these
5 Which is the microprocessor launched by intel
A. z-8
B. 8080
C. 8000
D. None
6 PC's use_______ based on this architecture.
A. CPU
B. ALU
C. MU
D. None
7 The pin configuration of 8086 is available in the.
A. 40 pin
B. 50 pin
C. 30 pin
D. 20 pin
8 The register can be divided are.
A. 3
B. 4
C. 5
D. 6
9 Which storage technique does not decoding circuit.
A. Linear decoding
B. Fully decoding
C. partially
D. None
10 Which is the microprocessor launch by Fairchild company
A. F-6
B. F-8
C. Both a and b
D. None
11 GUI stand for
A. Graphical user interface
B. Graph used intel
C. Graphical use inter
D. None
12 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
13 Which of some of popular processor.
A. Motorola 6800 and 6809
B. Intel 8085
C. Zilog Z 80
D. All above
14 Secondary memory is also called.
A. Auxiliary
B. Backup store
C. Both a and b
D. None
15 Which point to the __________ of the stack
A. TOP
B. Start
C. Mid
D. None
16 The _______ place the data from a register onto the data bus.
A. CPU
B. ALU
C. Both a and b
D. None
17 OCW stand for
A. Operational command words
B. Operational conjunction words
C. Operational control words
D. Operational cost words
18 Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.
A. Control bus
B. Data bus
C. Address bus
D. None
19 Which is the type of microcomputer memory
A. Processor memory
B. Primary memory
C. Secondary memory
D. All of these
20 How many bit stored by status register
A. 1 bit
B. 4 bit
C. 6 bit
D. 8 bit

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