Operating Systems Practice MCQs

Question 1

UNIX is referred to as "mother of all modern operating systems" because:

Accepted Answer

A. Its architecture is followed by Windows, Linux, macOS, Android

Answer

Its architecture is followed by Windows, Linux, macOS, Android

Answer

It is the fastest

Answer

It is the oldest OS in existence

Answer

It was the first free OS

Question 2

Which of the following is not a kernel functionality?

Accepted Answer

B. Protection & Security

Answer

Process Management

Answer

Protection & Security

Answer

Memory Management

Answer

Hardware Abstraction

Question 3

Which of the following is a CUI program in Linux?

Accepted Answer

C. shell / terminal

Answer

KDE

Answer

explorer

Answer

shell / terminal

Answer

GNOME

Question 4

Which function of OS is considered optional / utility (not basic)?

Accepted Answer

D. Networking

Answer

Process Management

Answer

CPU Scheduling

Answer

Memory Management

Answer

Networking

Question 5

UNIX was developed at __ in 1970s by Ken Thompson, Dennis Ritchie and team.

Accepted Answer

C. AT&T Bell Labs

Answer

MIT

Answer

Microsoft

Answer

AT&T Bell Labs

Answer

IBM

Question 6

Which of the following features were first introduced together by UNIX?

Accepted Answer

C. Multi-user, multi-programming, multi-tasking (all)

Answer

Multi-user only

Answer

Multi-tasking only

Answer

Multi-user, multi-programming, multi-tasking (all)

Answer

Multi-programming only

Question 7

An OS is a _

Accepted Answer

All of these

Answer

resource allocator

Answer

system software

Answer

resource manager

Question 8

Which of the following is not a system program?

Accepted Answer

A. MS Office

Answer

MS Office

Answer

Kernel

Answer

Device Driver

Answer

Scheduler

Question 9

Which of the following is a utility software?

Accepted Answer

D. All of these

Answer

Antivirus

Answer

Windows Firewall

Answer

Disk manager

Answer

All of these

Question 10

In the 1940s era, the classic components of a computer system were __.

Accepted Answer

B. 5

Answer

4

Answer

5

Answer

3

Answer

6

Question 11

Computer is a which performs different functions efficiently and accurately.

Accepted Answer

D. All of these

Answer

digital device

Answer

hardware

Answer

machine

Answer

All of these

Question 12

All of the following can be categorized as system programs except:

Accepted Answer

B. None (all are system programs)

Answer

Interrupt Handler

Answer

None (all are system programs)

Answer

Loader

Answer

Device Driver

Question 13

UNIX was first run on the machine:

Accepted Answer

A. DEC-PDP-7

Answer

DEC-PDP-7

Answer

IBM 360

Answer

Intel 8080

Answer

PDP-11

Question 14

GNOME in Linux is an example of a(n) _.

Accepted Answer

A. GUI

Answer

GUI

Answer

Shell

Answer

CLI

Answer

Kernel

Question 15

Which bootable device will a system use first if configured with default priorities?

Accepted Answer

Device chosen by bootstrap loader based on defined priorities

Answer

Device selected by user via bootloader

Answer

First connected USB

Answer

Random device

Operating Systems Practice MCQs

Operating Systems Free MCQs

UNIX is referred to as "mother of all modern operating systems" because:

Which of the following is not a kernel functionality?

Which of the following is a CUI program in Linux?

Which function of OS is considered optional / utility (not basic)?

UNIX was developed at __ in 1970s by Ken Thompson, Dennis Ritchie and team.

Which of the following features were first introduced together by UNIX?

An OS is a _

Which of the following is not a system program?

Which of the following is a utility software?

In the 1940s era, the classic components of a computer system were __.

Computer is a which performs different functions efficiently and accurately.

All of the following can be categorized as system programs except:

UNIX was first run on the machine:

GNOME in Linux is an example of a(n) _.

Which bootable device will a system use first if configured with default priorities?

Which of the following is true about the OS?

Which of the following sections of an ELF file holds uninitialized data?

Which program provides the Graphical User Interface in Windows?

What are the basic functions of a computer?

Which of these is not a classic component of a computer system?

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