In storage drive partition structures, what does the abbreviation MBR stand for? MCQ with Answer and Explanation

In storage drive partition structures, what does the abbreviation MBR stand for?
A. Master Binary Record
B. Memory Boot Registry
C. Master Boot Record
D. Main Boot Record
Answer: Option C
Solution (By JKSSB Mock Tests)
MBR stands for Master Boot Record. It defines an older 512-byte partition layout format found at the absolute start sector of an initialized storage disk.

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What does the RAM speed extension DDR stand for?
A. Digital Data Rate
B. Double Data Rate
C. Direct Data Register
D. Dual Data Rate

Correct Answer: Option B


Explanation:
DDR stands for Double Data Rate. It doubles peak physical memory bandwidth by activating data transfers on both the rising and falling edges of the system clock.

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Along with the ALU, the CPU contains a CU. What does CU stand for?
A. Computing Unit
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Correct Answer: Option D


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CU stands for Control Unit. It directs the operation of the processor by telling the computer's memory, arithmetic/logic unit, and input and output devices how to respond to instructions.

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What does the print output density abbreviation DPI mean?
A. Dots Per Inch
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Correct Answer: Option A


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DPI stands for Dots Per Inch, detailing the exact hardware concentration of separate ink droplets laid down across a single linear inch.

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