Definition and Functions of an Operating System: Interactive Learning Quizzes

Question 1

What is the primary role of a kernel in an operating system?

Accepted Answer

To provide the interface between software and hardware

Answer

To manage processes and threads

Answer

To handle input and output operations

Answer

To store files and directories

Question 2

Which of the following is a key benefit of a multitasking operating system?

Accepted Answer

Increased efficiency in resource utilization

Answer

Enhanced security features

Answer

Reduced hardware requirements

Answer

Simplified programming tasks

Question 3

What is the main distinction between a single-user and a multi-user operating system?

Accepted Answer

Number of simultaneous users allowed

Answer

Hardware requirements

Answer

Security features

Answer

User interface design

Question 4

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

Accepted Answer

VxWorks

Answer

Windows 10

Answer

Android

Answer

Linux

Question 5

What is the primary function of a device driver?

Accepted Answer

To facilitate communication between hardware and software

Answer

To store user data

Answer

To manage network connections

Answer

To perform virus scans

Question 6

Which of the following is a characteristic feature of a graphical user interface (GUI)?

Accepted Answer

Icons and menus

Answer

Command-line interface

Answer

Batch processing

Answer

Real-time multitasking

Question 7

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

Accepted Answer

Compressing data

Answer

Managing processes

Answer

Managing memory

Answer

Managing files

Question 8

Which type of operating system is commonly found on devices with limited hardware capabilities, like smartphones and tablets?

Accepted Answer

Mobile

Answer

Desktop

Answer

Server

Question 9

Which of the following is NOT a responsibility of the process management component of an operating system?

Accepted Answer

Handling interrupts

Answer

Creating and terminating processes

Answer

Managing memory for each process

Question 10

Primarily, what does a file system in an operating system do?

Accepted Answer

Organizes and manages storage device data

Answer

Facilitates communication between hardware and software

Answer

Executes user commands

Answer

Allocates and manages memory resources

Question 11

Commonly, what type of operating system kernel is employed?

Accepted Answer

Monolithic kernel

Answer

Hybrid kernel

Answer

Microkernel

Answer

Exokernel

Question 12

What key distinction exists between time-sharing and real-time operating systems?

Accepted Answer

Time-sharing prioritizes fairness, while real-time prioritizes fast response

Answer

Real-time OS is designed for general use, while time-sharing OS is for specialized tasks

Answer

Time-sharing supports multiple simultaneous users, while real-time is for single-user environments

Answer

Real-time OS suits embedded systems, while time-sharing is used for desktop computers

Question 13

What is a key function of a shell within an operating system?

Accepted Answer

Offers a command-line interface for user interaction

Answer

Manages system resources and executes user programs

Answer

Controls file and directory access

Answer

Serves as the graphical user interface for the OS

Question 14

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

Accepted Answer

Boosted performance

Answer

Enhanced isolation and security

Answer

Efficient resource usage

Answer

Improved portability

Question 15

In an operating system, what is the primary objective of memory management?

Accepted Answer

Assigning and releasing memory based on program needs

Answer

Safeguarding memory from unauthorized access

Answer

Accelerating program execution

Answer

Creating a hierarchical memory system view

Question 16

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

Accepted Answer

To make requests for services from the operating system kernel

Answer

To run a user program

Answer

To control access to system resources

Answer

To manage memory allocation

Question 17

What is the primary responsibility of an operating system?

Accepted Answer

Manage hardware and software resources effectively

Answer

Translate high-level language programs primarily

Answer

Store and retrieve data exclusively

Answer

Execute user applications solely

Question 18

Which of the following is NOT considered a core service provided by an operating system?

Accepted Answer

Word processing

Answer

Process management

Answer

Memory management

Answer

File management

Question 19

Which scheduling algorithm prioritizes processes based on their arrival time?

Accepted Answer

First-Come, First-Served (FCFS)

Answer

Shortest Job First (SJF) scheduling

Answer

Priority scheduling

Question 20

Which type of memory is typically used as the main memory in a computer system?

Accepted Answer

RAM

Answer

Hard disk

Answer

ROM

Answer

Cache

Question 21

Which of the following is NOT a component of a graphical user interface (GUI)?

Accepted Answer

Command line

Answer

Windows

Answer

Icons

Answer

Menus

Question 22

Which utility program is used to create, modify, and delete directories?

Accepted Answer

mkdir

Answer

ping

Answer

grep

Question 23

What is a key difference between a monolithic kernel and a microkernel?

Accepted Answer

Microkernel is more modular and extensible

Answer

Microkernel is inherently more efficient

Answer

Monolithic kernel has superior performance

Answer

Monolithic kernel is simpler to develop