Operating Systems Quizzes for Year 13 Computer Science

Question 1

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

Accepted Answer

Deterministic response to events

Answer

High throughput

Answer

Support for multiple users

Answer

Graphical user interface

Question 2

What is the primary purpose of a virtual machine?

Accepted Answer

To create a virtualized environment within a physical machine

Answer

To manage memory allocation

Answer

To provide a user interface

Answer

To protect against malware

Question 3

Which of the following is a crucial component of an operating system kernel, responsible for managing processes and allocating resources?

Accepted Answer

Process scheduler

Answer

File manager

Answer

Network interface

Answer

User interface

Question 4

Which scheduling algorithm prioritizes processes based on their estimated execution time, aiming to minimize the average waiting time?

Accepted Answer

Shortest job first (SJF)

Answer

First-come first-served (FCFS)

Answer

Round-robin

Answer

Priority

Question 5

Which operating system has gained recognition for its stability, open-source nature, and wide range of customization options?

Accepted Answer

Linux

Answer

Windows

Answer

macOS

Answer

Android

Question 6

What is the primary function of a boot loader in an operating system's boot process?

Accepted Answer

Loading the operating system into memory

Answer

Initializing hardware devices

Answer

Providing a graphical user interface

Answer

Managing system processes

Question 7

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

Accepted Answer

Performing complex data analysis and generating reports

Answer

Managing hardware resources (e.g., memory, CPU)

Answer

Providing a user interface for interacting with the computer

Question 8

Which type of operating system is intended for use in environments where multiple users can access the system simultaneously?

Accepted Answer

Multi-user

Answer

Single-user

Answer

Single-tasking

Answer

Real-time

Question 9

What is the primary purpose of a file system in an operating system?

Accepted Answer

To manage and organize files on storage devices

Answer

To provide a secure environment for data storage

Answer

To translate user input into machine instructions

Answer

To control access to hardware resources

Question 10

What is the primary function of a device driver in an operating system?

Accepted Answer

To provide an interface between hardware devices and the operating system

Answer

To manage memory allocation for applications

Answer

To translate high-level code into machine instructions

Answer

To control user access to system resources

Question 11

Which of the following is a primary function of an operating system?

Accepted Answer

Managing hardware resources and providing services to applications

Answer

Executing user applications only

Answer

Providing a graphical user interface (GUI) exclusively

Answer

Storing data on secondary storage devices solely

Question 12

Which type of operating system is commonly used in devices with limited resources, such as microcontrollers and embedded systems?

Accepted Answer

Real-time operating system

Answer

Batch operating system

Answer

Time-sharing operating system

Answer

Distributed operating system

Question 13

Which component of an operating system kernel is responsible for allocating and managing memory resources?

Accepted Answer

Memory manager

Answer

File system

Answer

User interface

Answer

Application software

Question 14

What is the primary responsibility of the process scheduler in an operating system?

Accepted Answer

To determine the order and duration for which processes execute

Answer

To allocate memory to running processes

Answer

To terminate processes that are no longer needed

Answer

To manage input and output (I/O) devices exclusively

Question 15

Which of the following is a key feature of a multi-user operating system?

Accepted Answer

Allows multiple users to access the system simultaneously and independently

Answer

Provides a dedicated and isolated environment for each user

Answer

Ensures that all users have equal and unrestricted access to system resources

Answer

Can only be used on small-scale or personal computers

Question 16

What is the primary function of a memory manager in an operating system?

Accepted Answer

To allocate and manage memory resources for efficient process execution

Answer

To safeguard memory from unauthorized access and potential corruption

Answer

To optimize memory usage and enhance overall system performance

Answer

To encrypt memory contents for enhanced data security

Question 17

What is the fundamental purpose of a file system in an operating system?

Accepted Answer

To organize, store, and retrieve files on secondary storage devices

Answer

To provide a user-friendly interface for accessing and managing files

Answer

To manage user permissions and control access to files and directories

Answer

To compress and decompress files for efficient storage and transmission

Question 18

Which component of an operating system is responsible for translating user commands into machine-executable instructions?

Accepted Answer

Command interpreter (shell)

Answer

Graphical user interface (GUI)

Answer

Process scheduler

Answer

Memory manager

Question 19

In a multitasking operating system, which metric measures the average time a process spends waiting to access the CPU?

Accepted Answer

Wait time

Answer

Throughput

Answer

Response time

Answer

Turnaround time

Question 20

Which type of operating system is designed to be used by multiple users simultaneously?

Accepted Answer

Multi-user

Answer

Single-user

Answer

Real-time

Answer

Embedded

Question 21

Which component of an operating system is responsible for coordinating and managing the execution of processes?

Accepted Answer

Process scheduler

Answer

Memory manager

Answer

File system

Answer

Device driver

Question 22

What is the benefit of using a virtual memory system?

Accepted Answer

Extends the amount of physical memory available to a computer

Answer

Speeds up access to frequently used data

Answer

Protects data from unauthorized access

Answer

Eliminates the need for secondary storage devices

Question 23

Which scheduling algorithm assigns each process a time slice and runs them in a round-robin fashion?

Accepted Answer

Round-robin

Answer

First-come, first-served

Answer

Priority scheduling

Answer

Shortest remaining time first

Question 24

Which of the following is NOT a journaling file system?

Accepted Answer

FAT32

Answer

NTFS

Answer

ext4

Answer

XFS

Question 25

What is the purpose of a command-line interface (CLI)?

Accepted Answer

To allow users to interact with the computer using text commands

Answer

To provide a graphical interface for user interaction

Answer

To improve the performance of the operating system

Answer

To provide a secure environment for running applications

Question 26

What is the primary responsibility of the operating system kernel?

Accepted Answer

Managing hardware resources

Answer

Providing a user interface

Answer

Running application software

Answer

Storing data

Question 27

Which type of operating system is designed for use on personal computers and laptops?

Accepted Answer

Desktop OS

Answer

Real-time OS

Answer

Server OS

Answer

Mobile OS

Question 28

What is the name of the component of an operating system that manages the allocation of memory to different programs?

Accepted Answer

Memory manager

Answer

Device driver

Answer

Scheduler

Answer

File manager

Question 29

Which scheduling algorithm assigns tasks to the CPU based on a set of priorities?

Accepted Answer

Priority scheduling

Answer

First-come first-served scheduling

Answer

Round-robin scheduling

Question 30

What is the primary purpose of a device driver?

Accepted Answer

To act as an interface between the operating system and hardware devices

Answer

To optimize software performance

Answer

To provide security for the operating system

Question 31

Which of the following is a key advantage of a graphical user interface (GUI) in an operating system?

Accepted Answer

Simplified user interaction

Answer

Enhanced security

Answer

Improved performance

Answer

Reduced memory usage

Question 32

What is the purpose of a page table in an operating system?

Accepted Answer

To translate virtual memory addresses to physical memory addresses

Answer

To manage user privileges

Answer

To store frequently used data

Question 33

Which type of operating system is designed for use by a single user at a time?

Accepted Answer

Single-user

Answer

Embedded

Answer

Real-time

Answer

Multi-user

Question 34

What is the primary purpose of a scheduler in an operating system?

Accepted Answer

To determine the order in which processes will run

Answer

To create new processes

Answer

To terminate processes

Answer

To manage memory allocation

Question 35

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

Accepted Answer

Guaranteed response time within a specified time frame

Answer

Large memory footprint

Answer

Multitasking capability

Answer

Graphical user interface

Question 36

Which of the following is a responsibility of the BIOS in an operating system?

Accepted Answer

Loading the operating system from storage into memory

Answer

Scheduling tasks for execution

Answer

Storing user data on disk

Answer

Managing the graphical user interface

Question 37

What is the purpose of a file allocation table (FAT) in an operating system?

Accepted Answer

To track the location of data stored on a disk

Answer

To provide a graphical interface for user interaction

Answer

To manage memory allocation for processes

Answer

To store user preferences and settings

Question 38

What is the purpose of a daemon in an operating system?

Accepted Answer

To run in the background and perform specific tasks without user interaction

Answer

To manage user accounts and permissions

Answer

To provide a graphical interface for the user