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Test: Bus Arbitration - Computer Science Engineering (CSE) MCQ


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15 Questions MCQ Test Computer Architecture & Organisation (CAO) - Test: Bus Arbitration

Test: Bus Arbitration for Computer Science Engineering (CSE) 2024 is part of Computer Architecture & Organisation (CAO) preparation. The Test: Bus Arbitration questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Bus Arbitration MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Bus Arbitration below.
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Test: Bus Arbitration - Question 1

To resolve the clash over the access of the system BUS we use ______

Detailed Solution for Test: Bus Arbitration - Question 1

Answer: b
Explanation: The BUS arbitrator is used to allow a device to access the BUS based on certain parameters.

Test: Bus Arbitration - Question 2

The device which is allowed to initiate data transfers on the BUS at any time is called _____

Detailed Solution for Test: Bus Arbitration - Question 2

Answer: a
Explanation: The device which is currently accessing the BUS is called as the BUS master.

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Test: Bus Arbitration - Question 3

______ BUS arbitration appproach uses the involvement of the processor

Detailed Solution for Test: Bus Arbitration - Question 3

Answer: a
Explanation: In this approach the processor takes into account the various parameters and assigns the BUS to that device.

Test: Bus Arbitration - Question 4

 The circuit used for the request line is a _________

Test: Bus Arbitration - Question 5

 The Centralised BUS arbitration is similar to ______ interrupt circuit

Test: Bus Arbitration - Question 6

 When the processor recieves the request from a device, it responds by sending _____

Detailed Solution for Test: Bus Arbitration - Question 6

Answer: b
Explanation: The Grant signal is passed from one device till the other until the device that has requested is found.

Test: Bus Arbitration - Question 7

 In Centralised Arbitration ______ is/are is the BUS master

Detailed Solution for Test: Bus Arbitration - Question 7

Answer: d
Explanation: The BUS master is the one that decides which will get the BUS.

Test: Bus Arbitration - Question 8

Once the BUS is granted to a device ___________

Detailed Solution for Test: Bus Arbitration - Question 8

Answer: a
Explanation: The BUS busy activated indicates that the BUS is already allocated to a device and is being used.

Test: Bus Arbitration - Question 9

The BUS busy line is made of ________

Test: Bus Arbitration - Question 10

After the device completes its operation _____ assumes the control of the BUS.

Detailed Solution for Test: Bus Arbitration - Question 10

Answer: b
Explanation: After the device completes the operation it releases the BUS and the processor takes over it.

Test: Bus Arbitration - Question 11

The BUS busy line is used

Test: Bus Arbitration - Question 12

Distributed arbitration makes use of ______

Detailed Solution for Test: Bus Arbitration - Question 12

Answer: d
Explanation: The device uses a 4bit ID number and based on this the BUS is allocated.

Test: Bus Arbitration - Question 13

 In Distributed arbitration, the device requesting the BUS ______

Test: Bus Arbitration - Question 14

 How is a device selected in Distributed arbitration ?

Detailed Solution for Test: Bus Arbitration - Question 14

Answer: c
Explanation: The OR output of all the 4 lines is obtained and the device with the larger value is assigned the BUS.

Test: Bus Arbitration - Question 15

If two devices A and B contesting for the BUS have ID’s 5 and 6 respectively, which device gets the BUS based on the Distributed arbitration

Detailed Solution for Test: Bus Arbitration - Question 15

Answer: b
Explanation: The device Id’s of both the devices are passed on the lines and since the value of B is greater after the Or operation it gets the BUS.

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