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

Which is designed is automatically manage the handshake operation.

Question # 2

How many ways fo transferring data between the microprocessor and a physical I/O device.

Question # 3

Eight of the register are known as.

Question # 4

Which latch is mostly used creating memory register.

Question # 5

CPU can read and write data by using.

Question # 6

Inc case of direct mapped cache lower order line address bits are used the access the

Question # 7

The growth of vacuum tube technology has been listed as follow.

Question # 8

The upper red arrow show that CPU sends out the control signals _____ and ____ indicate the data is read from the memory.

Question # 9

The external device is connected to a pin called the__ pin on the processor chip.

Question # 10

Which storage technique does not decoding circuit.

Question # 11

RISC stand for.

Question # 12

In microprocessor one of the operands holds a special register called.

Question # 13

IRR stand for

Question # 14

MAR stand for

Question # 15

Which is 16 bit microprocessor .

Question # 16

Cache can be controlled.

Question # 17

Which of some of popular processor.

Question # 18

How many modes in 8254

Question # 19

Which are the four categories of registers.

Question # 20

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

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which used to generate accurate time delays and can be used for other timing application such as a real time clock an event counter a digital one shot a square wave generator and a complex wave form generator.
A. 8251 programmable timer
B. 8255 programmable timer
C. 8254 programmable timer
D. 8259 programmable timer
2 a 16 bit address bus can generate ________ address bus.
A. 16
B. 32
C. 36
D. 64
3 Which microprocessor to read an item from memory.
A. VAM
B. SAM
C. MOC
D. None
4 _________ causes the address of the next microprocessor to be obtained from the memory.
A. CRJA
B. ROM
C. MAP
D. HLT
5 Who is the determined by the time taken by the stages the requires the most processing time.
A. Clock period
B. Flow through
C. Through out
D. None
6 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
7 EOC stand for
A. End of conversion
B. Emphasize of conversion
C. End of controller
D. None
8 Which is an integral part of any micro computer system and its primary purpose is to hold program and data
A. Memory unit
B. Register unit
C. A and B
D. None
9 Which is the small amount of highs speed memory used to work directly with the microprocessor
A. Cache
B. Case
C. Cost
D. Coos
10 HR stand for.
A. Hold request
B. Hold read
C. Hold register
D. Hold resolver

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