Test: Peripheral Devices


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10 Questions MCQ Test Topicwise Question Bank for Electronics Engineering | Test: Peripheral Devices

Test: Peripheral Devices for Electronics and Communication Engineering (ECE) 2023 is part of Topicwise Question Bank for Electronics Engineering preparation. The Test: Peripheral Devices questions and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus.The Test: Peripheral Devices MCQs are made for Electronics and Communication Engineering (ECE) 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Peripheral Devices below.
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Test: Peripheral Devices - Question 1

In a microcomputer, wait states are used to

Test: Peripheral Devices - Question 2

 What must be.the contents of the control word of Intel 8255 for mode 0 (operation) and for the following ports configuration?
ort A - output, Port B - output
Port Clower - 0utput, Port Cupper - lnput

Detailed Solution for Test: Peripheral Devices - Question 2

Test: Peripheral Devices - Question 3

A ‘DMA’ Transfer implies

Detailed Solution for Test: Peripheral Devices - Question 3

The DMA is a process of high speed direct data transfer between memory and external peripherals (I/O device) without programming intervention.

Test: Peripheral Devices - Question 4

 Match List-I (Request) with List-ll (Device) and select the correct answer using the codes given below the lists:

Test: Peripheral Devices - Question 5

Direct memory Access channel (DMA) facilitates data to move into and out of the system

Test: Peripheral Devices - Question 6

Consider the following statements associated with microprocessors:
1, Debug is synonymous with exponent.
2. Direct-Memory Access Channel (DMA) facilitates to move into and out of the system without program interruption.
3. Double precision employs double signal speed.
4. Dump means copying data from internal storage to external storage.

Which of the statements given above are correct?

Test: Peripheral Devices - Question 7

Bootstrap is a technique designed

Test: Peripheral Devices - Question 8

For which of the following devices, is DMA the most suitable?

Test: Peripheral Devices - Question 9

A USART chip provides

Test: Peripheral Devices - Question 10

The synchronization between microprocessor and memory is done by

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