PAI UNIT 3 MCQS A.Y. 2024-25 SEM I

PAI UNIT 3 MCQS A.Y. 2024-25 SEM I

40 Qs

quiz-placeholder

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PAI UNIT 3 MCQS A.Y. 2024-25 SEM I

PAI UNIT 3 MCQS A.Y. 2024-25 SEM I

Assessment

Quiz

others

Hard

Created by

Bhushan Bhokse

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. You are running a modern operating system that requires multitasking. Which feature of the 80386 processor enables this?
A) Real mode
B) Protected mode
C) Virtual 8086 mode
D) Multitasking is not supported

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. A system requires support for virtual memory management. Which feature of the 80386 provides this functionality?
A) Segmentation
B) Paging
C) Real mode
D) Bus control

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Your program needs to handle large amounts of memory. What is the maximum amount of memory the 80386 can address?
A) 1MB
B) 4GB
C) 16MB
D) 64GB

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Which mode of the 80386 processor allows running old 8086 software while using modern system capabilities?
A) Protected mode
B) Real mode
C) Virtual 8086 mode
D) Multitasking mode

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. A program needs memory protection in a multitasking environment. Which mode of 80386 provides this feature?
A) Real mode
B) Protected mode
C) Virtual 8086 mode
D) Flat mode

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. In the 80386 architecture, how are logical addresses translated to physical addresses?
A) Paging and Segmentation
B) Direct mapping
C) Cache memory
D) Interrupt vector tables

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Which 80386 register controls the enabling and disabling of paging?
A) CR0
B) GDTR
C) EFLAGS
D) IDTR

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