Test: Peripheral Devices


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


Description
This mock test of Test: Peripheral Devices for Electronics and Communication Engineering (ECE) helps you for every Electronics and Communication Engineering (ECE) entrance exam. This contains 10 Multiple Choice Questions for Electronics and Communication Engineering (ECE) Test: Peripheral Devices (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Peripheral Devices quiz give you a good mix of easy questions and tough questions. Electronics and Communication Engineering (ECE) students definitely take this Test: Peripheral Devices exercise for a better result in the exam. You can find other Test: Peripheral Devices extra questions, long questions & short questions for Electronics and Communication Engineering (ECE) on EduRev as well by searching above.
QUESTION: 1

In a microcomputer, wait states are used to

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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

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QUESTION: 3

A ‘DMA’ Transfer implies

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

QUESTION: 4

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

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QUESTION: 5

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

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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?

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QUESTION: 7

Bootstrap is a technique designed

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QUESTION: 8

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

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QUESTION: 9

A USART chip provides

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QUESTION: 10

The synchronization between microprocessor and memory is done by

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