מבנה מערכות מחשוב

Discuss, Learn and be Happy דיון בשאלות

• «
• 1
• 2
• ...
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• »

User space in an operating system is

-

1

+

שאלה #134997

done		The memory area where user applications are run
		Where the kernel executes its operations
		Part of the kernel that handles low-level tasks
		A restricted area that cannot run programs

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

In the context of an operating system, what does 'kernel mode' refer to?

-

1

+

שאלה #134998

done		The mode where the CPU has unrestricted access to all hardware
		The default mode for running all applications
		A special mode where users can adjust kernel settings
		A mode where the kernel is shut down for maintenance

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

Given the following MIPS assembly code snippet for an interrupt handler setup: mfc0 $t0, $12 ori $t0, $t0, 1 mtc0 $t0, $12 What is the purpose of this code when run within an interrupt handler in the kernel space?

-

1

+

שאלה #134999

		To acknowledge an interrupt has been serviced
done		To enable interrupts
		To disable interrupts
		To configure the interrupt priority

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

Review the following MIPS assembly code used in an interrupt handler:

-

1

+

שאלה #135000

done		The register $t0 is used without being saved first.
		The stack pointer adjustment is incorrect.
		The return address is restored too early.
		The Cause register should not be moved to $t0.
		The eret instruction is unnecessary because the interrupt handler should end with a jr (jump register) instruction to return to the interrupted code.
		The stack pointer should not be adjusted since the interrupt handler uses dedicated registers.

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

What does USB stand for in computer peripherals?

-

1

+

שאלה #135014

		United System Bus
		Unique Serial Band
sentiment_very_satisfied		Universal Serial Bus
		Unified System Band

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

What is the primary function of cache in a computer system?

-

1

+

שאלה #135015

		Increase storage capacity
		Supply power to the CPU
		Provide backup storage
done		Enhance processing speed

נערך לפני חודש Sahar Eitam

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

In a storage pyramid, where is the cache located?

-

1

+

שאלה #135016

		In the middle: balanced performance
		At the bottom: slow speed, large storage
		Cache is not considered storage
done		At the top: fast speed, small storage

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

What is the purpose of error detection codes in storage devices?

-

1

+

שאלה #135017

mood		Protect data integrity
		Speed up data transfer
		Increase storage capacity
		Reduce power consumption

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

Direct-mapped cache is a type of:

-

1

+

שאלה #135018

		Storage device
		Cache replacement policy
		Data transfer protocol
done		Cache mapping technique

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

true or False: USB Type A is slower than USB Type B

-

1

+

שאלה #135019

done		FALSE
		TRUE

• gavel
• mood_bad
• share

הגב

מיין לפי דירוג חדש ישן

• «
• 1
• 2
• ...
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• »