Operating Systems Quizzes: Test Your Knowledge

Question 1

Which of the following is NOT a core function of an operating system?

Accepted Answer

Internet connectivity

Answer

Process management

Answer

Memory management

Answer

File management

Question 2

Which operating system type enables multiple users to simultaneously access a single computer system?

Accepted Answer

Time-sharing system

Answer

Batch system

Answer

Real-time system

Answer

Single-user system

Question 3

Which of the following scheduling algorithms ensures equitable access to the processor for all processes?

Accepted Answer

Round-robin

Answer

First-come, first-served (FCFS)

Answer

Priority-based scheduling

Answer

Shortest job first (SJF)

Question 4

What is the main role of a file system in an operating system?

Accepted Answer

To organize and manage files and directories on storage devices

Answer

To handle input and output operations

Answer

To enforce access control to files

Answer

To map high-level file names to low-level storage addresses

Question 5

Which of the following is a defining characteristic of a batch operating system?

Accepted Answer

Jobs are executed in a predetermined sequence

Answer

Users interact with the system directly

Answer

It is appropriate for interactive applications

Answer

It supports real-time processing

Question 6

What is the distinction between a kernel and a shell in the context of an operating system?

Accepted Answer

The kernel handles low-level hardware operations, while the shell provides the user interface.

Answer

The shell handles low-level hardware operations, while the kernel provides the user interface.

Answer

Both the kernel and shell are responsible for user interaction.

Answer

There is no distinction between a kernel and a shell

Question 7

Which of the following is NOT a core function of an operating system?

Accepted Answer

Data backup

Answer

Process management

Answer

Memory management

Answer

File management

Question 8

Which type of operating system is designed to simultaneously execute multiple tasks from different users?

Accepted Answer

Time-sharing

Answer

Batch

Answer

Real-time

Answer

Distributed

Question 9

What is the primary role of memory management in an operating system?

Accepted Answer

To allocate memory resources to different processes

Answer

To protect data from unauthorized access

Answer

To cache frequently accessed data for faster retrieval

Answer

To manage the storage of data on secondary storage devices

Question 10

Which scheduling algorithm aims to minimize the average time processes spend waiting for execution?

Accepted Answer

Shortest Job First (SJF)

Answer

First-Come First-Served (FCFS)

Answer

Round-Robin

Answer

Priority

Question 11

Which of the following is NOT a fundamental function of an operating system?

Accepted Answer

Web browsing

Answer

Process management

Answer

Memory management

Answer

File management

Question 12

Which operating system type allows numerous users to interact with the system at once?

Accepted Answer

Time-sharing system

Answer

Batch system

Answer

Real-time system

Answer

Single-user system

Question 13

What is the purpose of an operating system's memory management?

Accepted Answer

To assign and release memory to processes

Answer

To display a user-friendly interface

Answer

To control file permissions

Answer

To schedule processes for execution

Question 14

What is the main function of a file system?

Accepted Answer

Arranging and storing data on storage devices

Answer

Allocating memory to processes

Answer

Scheduling processes for execution

Answer

Creating a user interface

Question 15

Which feature is unique to a real-time operating system?

Accepted Answer

Immediate response to external events

Answer

Ability to multitask

Answer

Running multiple programs simultaneously

Answer

User-friendly graphical interface

Question 16

Which of the following is NOT an advantage of using a virtual machine?

Accepted Answer

Reduced software compatibility

Answer

Isolation of operating systems

Answer

Enhanced security

Answer

Increased hardware efficiency

Question 17

What is the kernel's primary role in an operating system?

Accepted Answer

Managing hardware resources

Answer

Providing a user interface

Answer

Scheduling processes for execution

Answer

Executing user applications

Question 18

Which of the following is NOT a primary function of an operating system?

Accepted Answer

Translating high-level programming languages

Answer

Providing user interface

Answer

Executing application programs

Answer

Managing hardware resources

Question 19

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

Accepted Answer

To organize, store, retrieve, and manipulate files and directories efficiently

Answer

To connect to networks

Answer

To run applications

Question 20

Which of the following is an advantage of a real-time operating system?

Accepted Answer

Predictable and timely response to events

Answer

High processing speed

Answer

Support for multiple users

Question 21

What is the fundamental difference between a process and a thread?

Accepted Answer

A process is an independent execution unit, while a thread is a sub-unit of execution within a process

Answer

Processes and threads are essentially the same

Answer

A thread is an independent execution unit, while a process is a sub-unit of execution within a thread

Question 22

Which of the following is a key benefit of using virtual memory?

Accepted Answer

Extends the amount of available memory beyond physical limits

Answer

Increases processor speed

Answer

Eliminates memory fragmentation

Question 23

What is the purpose of a device driver?

Accepted Answer

To act as an interface between the operating system and a specific hardware device

Answer

To store data permanently

Answer

To run application software

Question 24

What is the primary goal of memory management in an operating system?

Accepted Answer

To allocate and manage memory resources efficiently for running processes

Answer

To provide user interface

Answer

To store data permanently

Question 25

Which of the following scheduling algorithms is non-preemptive?

Accepted Answer

First-come, first-served scheduling

Answer

Priority scheduling

Answer

Round-robin scheduling