Understanding Operating System Functions

What is the primary function of an operating system (OS)?

• To provide internet connectivity

• To manage computer hardware and software resources

• To design web pages

• To manufacture computer chips

Which component of the OS is responsible for direct communication with the hardware?

• Shell

• Kernel

• Application software

• User interface

What is a process in the context of operating systems?

• A physical part of the computer

• A program in execution

• A type of memory

• A hardware device

Which of the following best describes memory management in an OS?

• Managing the computer’s power supply

• Allocating and tracking the use of RAM

• Handling user input

• Managing network connections

What is process scheduling?

• Assigning IP addresses to devices

• Determining the order in which processes run

• Installing new software

• Formatting hard drives

What is a deadlock in operating systems?

• When a process completes successfully

• When two or more processes are unable to proceed because each is waiting for the other to release resources

• When the computer is turned off

• When a file is deleted

Which of the following is NOT a function of process management in an OS?

• Creating and deleting processes

• Managing process synchronisation

• Managing process communication

• Designing the computer’s hardware

What is the role of an interrupt handler in an operating system?

• To manage user accounts

• To respond to and process hardware or software interrupts

• To display graphics

• To install device drivers

What information is typically stored in a Process Control Block (PCB)?

• The user’s password

• The process state, program counter, and memory management information

• The computer’s serial number

• The network configuration

Which of the following best defines a thread?

• A type of computer virus

• The smallest unit of processing that can be scheduled by an OS

• A hardware component

• A type of memory