Microprocessor Online Quiz


Play this quiz that will help you to excel in Microprocessor certification exams, placements etc. This Microprocessor quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc.

Introduction to Microprocessors

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Explain the basic block diagram of digital computer system and Explain microprocessor-based system.

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Microprocessor MCQs

Practice Microprocessor MCQ Questions, which will help you to understand the architecture and working of microprocessor and to prepare for competitive exams and placements.

Microprocessor Quiz

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Microprocessor Quiz

1. Clock Speed is also known as?

Clock Rate.
Clock Length.
Clock Set.
Clock Type.

2. What is false about microprocessor?

The microprocessor is of small size chip, hence is not portable.
microprocessor chips are available at low prices
microprocessors are versatile
failure rate of an IC in microprocessors is very low

3. It is a power supply signal, which requires +5V supply for the operation of the circuit.

VCA
VDD
VCC
INTA

4. It is an edge triggered input, which causes an interrupt request to the microprocessor.

NMA
INTR
INTA
ALE

5. Which of the following is not true features of 8257?

It has three channels which can be used over three I/O devices.
Each channel has 16-bit address and 14-bit counter.
Each channel can transfer data up to 64kb.
Each channel can be programmed independently.

6. This type of microcontroller is designed in such a way that they do not have a program memory on the chip.

External memory microcontroller
Embedded memory microcontroller
CISC
RISC

7. The __________ controls the flow of data and instructions within the computer.

control unit
register array
accumulator
ALU

8. In which type of communication, the interface gets a single byte of data from the microprocessor and sends it bit by bit to the other system serially and vice-a-versa?

Parallel Communication Interface
Serial Communication Interface
Both A and B
None of the above

9. Which of the following is not a Features of 8086?

It uses two stages of pipelining
It is available in 3 versions based on the frequency of operation
Fetch stage can prefetch up to 6 bytes of instructions
It has 512 vectored interrupts.

10. What is true about microcontroller?

A microcontroller is a small and low-cost microcomputer
It is designed to perform the specific tasks of embedded systems
microcontroller consists of the processor, the memory, Serial ports, peripherals.
All of the above

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