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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Test  >  Embedded Systems (Web)  >  Test: Microprocessor of Embedded System - Computer Science Engineering (CSE) MCQ

Microprocessor of Embedded System - GATE CSE (CSE) Systems Free MCQ Test


MCQ Practice Test & Solutions: Test: Microprocessor of Embedded System (10 Questions)

You can prepare effectively for Computer Science Engineering (CSE) Embedded Systems (Web) with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Microprocessor of Embedded System". These 10 questions have been designed by the experts with the latest curriculum of Computer Science Engineering (CSE) 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 25 minutes
  • - Number of Questions: 10

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Test: Microprocessor of Embedded System - Question 1
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Which of the following microprocessor is designed by Zilog?

Detailed Solution: Question 1

Explanation: Designed by Zilog in 1976. 80386 and 8087 are the processors designed by Intel and Zigbee is IEEE based which is used for high-level communication protocol.

Test: Microprocessor of Embedded System - Question 2
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Z80 is mainly based on

Detailed Solution: Question 2

Explanation: Its architecture is based on Intel 8080 but has an extended instruction set and hardware improvement.

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Test: Microprocessor of Embedded System - Question 3
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 Flag register of Z80 is also known as

Detailed Solution: Question 3

Explanation: The flag register of Z80 contains status information such as carry, overflow, signed etc.

Test: Microprocessor of Embedded System - Question 4
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What are the two register sets used in Z80?

Detailed Solution: Question 4

Explanation: Z80 have two sets of registers which are main registers and alternate registers.

Test: Microprocessor of Embedded System - Question 5
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 How an alternate set of the register can be identified in Z80?

Detailed Solution: Question 5

Explanation: In order to identify the main register and alternate register ‘ is used in the suffix.

Test: Microprocessor of Embedded System - Question 6
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What is the purpose of memory refresh register of Z80?

Detailed Solution: Question 6

Explanation: In addition to the general purpose registers, a stack pointer, program counter, and two index registers are included in Z80. It was also used in many embedded designs because of its high-quality performance and for its in-built refresh circuitry for DRAMs.

Test: Microprocessor of Embedded System - Question 7
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 What is the clock frequency of Z80?

Detailed Solution: Question 7

Explanation: It is the maximum clock frequency or runs time of the processor.

Test: Microprocessor of Embedded System - Question 8
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Which are the two additional registers of Z80?

Detailed Solution: Question 8

Explanation: The Interrupt vector(IV) register is used in the interrupt handling. Mode 2 is used to point the required software routine to process the interrupt. In mode 1, the interrupt vector is supplied via the external data bus.

Test: Microprocessor of Embedded System - Question 9
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By which instruction does the switching of registers take place?

Detailed Solution: Question 9

Explanation: Only one set of registers can be used at one time and the switching of registers and data transfer is performed by the EXX instruction.

Test: Microprocessor of Embedded System - Question 10
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 Which of the following can be a paired set of 16-bit register?

Detailed Solution: Question 10

Explanation: Registers B, C, D,E, H and L are 8-bit general-purpose registers that can be concatenated to produce 16 registers known as BC, DE, and HL.

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About this Computer Science Engineering (CSE) Practice Test

This test contains 10 MCQs on Microprocessor of Embedded System with detailed solutions for each question. It is part of the Embedded Systems (Web) course on EduRev, designed to align with the current Computer Science Engineering (CSE) syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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