Question # 1

Which technology using the microprocessor is fabricated on single chip

Choose an answer

POS

MOS

ALU

ABM

Which is the part of memory unit

Choose an answer

Processor memory

Main memory

Secondary memory

All of these

CPU can read and write data by using.

Choose an answer

Control bus

Data Bus

Address bus

None

Direct mapping is a _____________ to implement cache memory

Choose an answer

Cheaper way

Case way

Cache way

None

Which formula is used to calculate the number of write stall cycles.

Choose an answer

Reads * read miss rate* read miss penalty

write * write miss + Write buffer stalls

Memory access* cache miss rate * cache miss penalty

None

The growth of SSI up to.

Choose an answer

100 device on a chip

200 device on a chip

300 device on a chip

400 device on a chip

Motorola introduced 32 bit RISC processor called.

Choose an answer

MC 88100

MC 81100

MC 80100

MC 81000

The upper 8 bit are called.

Choose an answer

BH

AH

BL

DL

The problems of bus confit and spares address distribution are eliminated by the use of ___ address technique.

Choose an answer

Fully decoding

Half decoding

Both a and b

None

What is the maximum clock speed of PIII processor.

Choose an answer

1.0 GHz

1.1 GHz

1.2 GHz

1.3 GHz

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

Choose an answer

Microprocessor

Micro computer

Digital computer

All of these

Which is the components of microprocessor.

Choose an answer

Register unit

Arithmetic and logical unit

Timing and control unit

All of these

The memory system is said to be effective if the access time of the cache is close to the effective access time of the.

Choose an answer

ROM

RAM

HDD

Processor

8254 counters can count in the

Choose an answer

Binary

Decimal

Hexadecimal

Both a and b

SBA stand for

Choose an answer

Segment bus address

Segment not address

Segment base address

Segment byte address

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

Choose an answer

BCD

Nibble

Half byte

None

Which mode is used for single handshake in 8255

Choose an answer

Mode 0

Mode 1

Mode 2

None

Which is designed is automatically manage the handshake operation.

Choose an answer

8251

8254

8255

8259

Which is a programmable communication interface.

Choose an answer

8255

8254

8251

8359

To provide clarity in case of the status register_________ and __ placeholders are displayed.

Choose an answer

Binary

Hexadecimal

Both

None

MEMER and MEMW means

Choose an answer

Memory read

Memory write

Both a and b

None

More Classes

Other Links

PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer