The term 'bus mastering' allows: MCQ with Answer and Explanation

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The term 'bus mastering' allows:

A. Memory isolation

B. Devices to control the bus directly

C. CPU control only

D. Display control

Answer: Option B

Solution (By JKSSB Mock Tests)

Improves efficiency.

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Question #1

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Which storage interface is backward compatible with SATA?

A. All are

B. Some NVMe but primarily eSATA

C. None

D. PCIe only

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Correct Answer: Option B

Explanation:
External SATA for compatibility.

This question belongs to: Computer Computer Hardware

Question #2

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Which component manages data flow between CPU and memory?

A. Control Unit

B. Chipset

C. Registers

D. ALU

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Correct Answer: Option B

Explanation:
Chipset on motherboard controls communications.

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Question #3

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Which hardware component uses quantum tunneling in some advanced versions?

A. Monitor pixels

B. Printer nozzles

C. Flash memory cells

D. CPU transistors traditionally

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Correct Answer: Option C

Explanation:
In NAND flash.

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