PIT U3L2 - Understanding Operating Systems Basics

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

• To act as a middleman between applications and hardware

• To create applications

• To manufacture hardware

• To design user interfaces

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

• Organizing files

• Managing processes

• Designing hardware

• Scheduling tasks

How does an operating system manage multiple processes running simultaneously?

• By shutting down unnecessary processes

• By multitasking and switching between processes

• By running only one process at a time

• By deleting unused applications

What is a process in the context of operating systems?

• A single application

• A basic unit of a program currently running

• A hardware component

• A type of user interface

Why is it important for an operating system to schedule processes efficiently?

• To save energy

• To maintain system efficiency

• To increase hardware sales

• To improve internet speed

Which utility does an operating system use to manage and analyze system performance?

• Task Manager

• Web Browser

• Text Editor

• Media Player

What is the relationship between an application and a process?

• An application is a type of process

• A process is a type of application

• An application can have multiple processes

• A process can have multiple applications

Which of the following best describes multitasking in operating systems?

• Running multiple operating systems at once

• Switching between processes thousands of times per second

• Running a single process continuously

• Designing new applications

What does the term "CPU" stand for in the context of process management?

• Central Processing Unit

• Computer Processing Unit

• Central Programming Unit

• Computer Programming Unit

How does an operating system contribute to the efficiency of a computer system?

• By increasing the number of applications

• By managing and scheduling processes effectively

• By reducing the size of hardware

• By creating new software