PPSC Computer Science Topic 17 MCQ's Test Preparation

PPSC conducts competitive exams throughout the year. It comes with different tests according to the vacant positions by the government agencies. PPSC arranges a separate test for every single subject and computer science is one of those subjects. Students who are specialists in the computer science field and want to start their professional career through government agencies are offered best wishes and, at the same time, they are advised to prepare well to appear for the PPSC test. Well, those who are looking for better practice they are invited by Ilmkidunya to get better preparation through the given PPSC sample tests.

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

The _____ ddress of a memory is a 20 bit address for the 8086 microprocessor.

Question # 2

The mode of DMA are

Question # 3

Which technique is uses for main memory array design.

Question # 4

When memory write or I/O read are active data is from the processor.

Question # 5

Which is the architecture of microprocessor.

Question # 6

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

Question # 7

in linear decoding address bus of 16 -bit wide can connect only of RAM

Question # 8

Which are the general register.

Question # 9

MOS stand for

Question # 10

AEN stand for

Question # 11

PC's use_______ based on this architecture.

Question # 12

The left side of any binary number is called.

Question # 13

The 16 bit register is separated into groups of 4 bit where each groups is called.

Question # 14

How many parts of single address computer instruction.

Question # 15

Which bus carry addresses

Question # 16

_____ was more common year

Question # 17

DEC stand for

Question # 18

Which is the most commonly measured in term of MIPS previously millions instructing peer second.

Question # 19

8254 counters can count in the

Question # 20

Using 12 binary digits how many queue house addresses would be possible.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 How many speed of 8088 , 8085 , 8086 microprocessor.
A. 2.5 million instructions per second
B. 1.5 Million instruction per second
C. 3.5 Million instruction second
D. 1.6 Million instruction per second
2 Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
A. 30%
B. 40%
C. 50%
D. 60%
3 DI stand for
A. Destination index
B. Defect index
C. Definition index
D. Delete index
4 EU stand for
A. Execution unit
B. Execute unit
C. Exchange unit
D. None
5 The area of memory with addresses near zero are called.
A. High memory
B. Mid memory
C. Memory
D. Low memory
6 Which formula is used to calculate the number of read stall cycles.
A. None
B. Reads read miss rate read miss penalty
C. Write +Wrier buffer stalls
D. Memory access* cache miss rate * cache miss penalty
7 NMOS stand for
A. N-Channel metal oxide semiconductor.
B. P-Channel metal oxide semiconductor
C. N-Channel memory oxide semiconductor
D. All above
8 The growth of SSI up to.
A. 100 device on a chip
B. 200 device on a chip
C. 300 device on a chip
D. 400 device on a chip
9 The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.
A. Main memory
B. Case memory
C. Cache memory
D. All of these
10 The processer of knowing the status of device and transferring the data with matching speeds is called.
A. Handshaking
B. Peripheral
C. Ports
D. None

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