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Microprocessor ECE Questions And Answers

Here you can find Microprocessor ECE Questions and Answers.

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Microprocessor ECE Questions and Answers

1. Which of the following is the 16bit registors in 8085 processor

Microprocessor ECE Questions and Answers

2. Which of the following depends on the Microprocessor ECE speed

Microprocessor ECE Questions and Answers

3. In 8088, which of the following option differs from 8086

Microprocessor ECE Questions and Answers

4. In 8255, ______number of modes of I/O mode of operation we have, which of the following features comes under which mode (i) A 5 bit control port is available. (ii) 3 I/O lines are available at Port C

Microprocessor ECE Questions and Answers

5. In ADC 0808, which of the following pin enables high output

Microprocessor ECE Questions and Answers

6. In 8279 status word, when data is read then which of the following pins are set to low, & in write to the display RAM then which of the following pins are set to low

Microprocessor ECE Questions and Answers

7. Normally 8279 provides a maximum of _____ seven segment display interface with CPU

Microprocessor ECE Questions and Answers

8. When 8086 Microprocessor ECE is interfaced to 8253 a programmable interval timer. Then the maximum number by which the clock frequency on one of the timers is divided by ____

Microprocessor ECE Questions and Answers

9. When 8086 is interfaced to two 8259s (Programmable interrupt controllers) & 8259’s are in master slave configuration then the number of interrupts available to the 8086 Microprocessor ECE are ______

Microprocessor ECE Questions and Answers

10. In which of the following T-state does the CPU sends the address to memory or I/O & ALE signal for demultiplexing

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Microprocessor - ECE Questions and Answers

This is the electronics and communication engineering questions and answers section on "Microprocessors" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Check Microprocessor ECE Questions from here. Who are preparing for the entrance exams or planning to attend any interview can check the Microprocessor ECE Online Test. Here we are presenting some Microprocessor ECE Questions along with the Answers. Do practice the Microprocessor ECE MCQ Quiz and made it helpful at the time of exams. Job seeking aspirants need to know all the issues related to the Microprocessor ECE from this article. So, go and take the provided Microprocessor ECE Online Test. Read this article and find the Microprocessor ECE Questions with a definite answer.



Microprocessor ECE Questions - Microprocessor ECE Quiz Details

Online Test Name Microprocessor
Exam Type Multiple Choice Questions
Category Electronics and Communication Engineering Quiz
Number of Questions 48 Questions


We tried our level best to upload all the topics of Microprocessor ECE. Check all the Microprocessor ECE Questions and try to answer them. For all knowing about the Microprocessor ECE will help to improve the knowledge. You can easily score the marks in the exams by practicing the Microprocessor ECE Online Test. Therefore, intenders need to check all the questions which are arranged in this article. To help you we have compiled all the Microprocessor ECE Questions along with explanation are arranged on this page.



Microprocessor ECE Quiz Topics Covered

Read the Microprocessor ECE topics and try to answer it by choosing the appropriate option. Topics in Microprocessor ECE are Microprocessor - 8085 Architecture, 8085 Pin Configuration, Addressing Modes & Interrupts, 8085 Instruction Sets, Assembly and C Language, Arithmetic and Logical Instruction in assembly, Jump Instructions in assembly, Memory Operations using assembly, Procedure calls, Register manipulation, Looping, Conditionals etc., Basic Microprocessor Architecture and Design, Digital Logic Design (Combinational and Sequential Circuits), Finite State Machine Implementation, Single Cycle Data Path, Interrupts and Fault Handling, IO Operations, Advanced Microprocessor architecture, Pipelining, Cache implementation, Virtual Memory, Data Level Parallelism (SIMD instructions) etc.

Microprocessor ECE MCQ Quiz Answers With Solutions

We have arranged the answers to the Microprocessor ECE Questions there itself. You can verify the explanation and correct option by clicking on the View Answer button. Hence, check the solutions and get aware of all the issues. Try to remember the questions at the time of examinations. Visit the Allindiaexams.in to know and practice more online test.

1. Which of the following is the 16bit registors in 8085 processor
  • A. Stack Pointer
  • B. Program Counter
  • C. IR
  • D. a and b
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Answer & Explanation

Answer: Option D

Explanation:

a and b

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2. Which of the following depends on the microprocessor speed
  • A. Clock
  • B. Data Bus Width
  • C. Address Bus Width
  • D. Size of Register
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Answer & Explanation

Answer: Option C

Explanation:

Address Bus Width

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3. In 8088, which of the following option differs from 8086
  • A. Data width on the output
  • B. Supports Co-processor
  • C. Address capability
  • D. Supports max/min mode
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Answer & Explanation

Answer: Option A

Explanation:

Data width on the output

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4. In 8255, ______number of modes of I/O mode of operation we have, which of the following features comes under which mode
(i) A 5 bit control port is available.
(ii) 3 I/O lines are available at Port C
  • A. 3, Mode2
  • B. 2, Mode2
  • C. 4, Mode3
  • D. 3, Mode2
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Answer & Explanation

Answer: Option B

Explanation:

2, Mode2

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5. In ADC 0808, which of the following pin enables high output
  • A. EOC
  • B. I/P0-I/P7
  • C. SOC
  • D. OE
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Answer & Explanation

Answer: Option D

Explanation:

OE

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