Pre Test - Pre finals

Pre Test - Pre finals

12th Grade

40 Qs

quiz-placeholder

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Pre Test - Pre finals

Pre Test - Pre finals

Assessment

Quiz

Computers

12th Grade

Hard

Created by

Riggs Manuel Sacdalan

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of memory management in an operating system?

To manage CPU usage

To manage primary memory and process allocation

To control hardware input and output

To manage system security

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of address is used in source code before memory allocation?

Physical address

Relative address

Symbolic address

Secondary address

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a "frame" in memory management?

A variable-length block of secondary memory

A fixed-length block of main memory

A temporary storage in cache memory

A process queue in the operating system

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes "swapping"?

Moving processes within the CPU to optimize performance

Temporarily moving a process from main to secondary memory

Creating additional memory through virtual memory

Removing inactive processes permanently

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of fragmentation occurs due to fixed-size memory blocks?

Logical fragmentation

External fragmentation

Internal fragmentation

Swapping fragmentation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In dynamic partitioning, which placement algorithm chooses the first block large enough for a process?

Best-fit

First-fit

Last-fit

Next-fit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of virtual memory?

It allows multitasking by giving processes their private address space

It creates permanent storage for processes

It reduces CPU usage significantly

It eliminates all types of fragmentation

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