Operating System Basic Mock Test solved Paper

Question : Which OS is commonly used in servers?

Solution :
164620260314072618 Correct Answer : Linux

Description -

Correct answer: Linux

Explanation: Linux is one of the most commonly used operating systems for servers because it is stable, secure, reliable, and open-source. It is widely used for web servers, database servers, cloud servers, and other network services.

Windows XP — outdated and not commonly used for modern servers
DOS — obsolete for server use
Android — mainly designed for mobile devices
Linux — commonly used for servers

Question : Which of the following is responsible for controlling hardware devices?

Solution :
809920260314072530 Correct Answer : Device driver

Description -

Correct answer: Device driver

Explanation: A device driver is software that allows the operating system to communicate with and control hardware devices such as printers, keyboards, graphics cards, and storage devices.

Compiler — converts source code into machine code.
Linker — combines program files and libraries.
Assembler — converts assembly language into machine code.
Device driver — controls and communicates with hardware devices.

Question : CLI stands for:

Solution :
385820260314072447 Correct Answer : Command Line Interface

Description -

CLI stands for Command Line Interface. It allows users to interact with a computer by typing commands instead of using graphical buttons and menus.

Computer Line Interface
Command Level Input
Control Line Interface
Command Line Interface

Question : GUI stands for:

Solution :
205020260314072355 Correct Answer : Graphical User Interface

Description -

GUI stands for Graphical User Interface. It lets users interact with a computer through windows, icons, buttons, menus, and other visual elements.

General User Input
Graphic Utility Interface
General Utility Interface
Graphical User Interface

Question : Which of the following is open-source OS?

Solution :
687920260314072302 Correct Answer : Linux

Description -

Linux is an open-source operating system, meaning its source code is freely available to view, modify, and distribute.

Windows — Proprietary
Linux — Open-source
macOS — Proprietary
iOS — Proprietary

Question : The operating system manages:

Solution :
256320260314072228 Correct Answer : All of these

Description -

An operating system manages many important computer resources, including:

CPU — manages processor tasks and scheduling.
Memory — manages RAM allocation.
Input/Output devices — manages devices such as keyboards, printers, and disks.
All of these — the OS manages all of them.

Question : Which device is used to store data permanently?

Solution :
519420260314072130 Correct Answer : Hard disk

Description -

A hard disk is a permanent storage device that keeps data even when the computer is turned off.

❌ RAM — temporary/volatile memory
❌ Cache — temporary high-speed memory
✅ Hard disk — permanent data storage
❌ Register — very small, temporary CPU storage

Question : RAM is an example of:

Solution :
26420260314072037 Correct Answer : Primary memory

Description -

RAM (Random Access Memory) is a type of primary memory. It temporarily stores data and programs that the CPU is currently using.

❌ Secondary memory — includes hard disks and SSDs
✅ Primary memory — includes RAM
❌ External memory — refers to external storage devices
❌ Virtual memory — uses storage space to extend RAM temporarily

Question : A process is:

Solution :
412420260314071924 Correct Answer : A program in execution

Description -

RAM (Random Access Memory) is a type of primary memory. It temporarily stores data and programs that the CPU is currently using.

❌ Secondary memory — includes hard disks and SSDs
✅ Primary memory — includes RAM
❌ External memory — refers to external storage devices
❌ Virtual memory — uses storage space to extend RAM temporarily

Question : CPU scheduling is managed by:

Solution :
644020260314071837 Correct Answer : Operating System

Description -

Question : Which component manages files in the Operating System?

Solution :
977020260314071749 Correct Answer : File system

Description -

Question : Which of the following is a mobile Operating System?

Solution :
416220260314071714 Correct Answer : Android

Description -

Question : Which OS allows multiple users to use the system at the same time?

Solution :
539120260314071628 Correct Answer : Multi-user OS

Description -

Question : Which of the following manages memory in a computer system?

Solution :
223120260314071525 Correct Answer : Operating System

Description -

Question : The program that acts as an interface between user and OS is:

Solution :
139220260314072841 Correct Answer : Shell

Description -

Question : Which part of the Operating System interacts directly with hardware?

Solution :
438520260314071335 Correct Answer : Kernel

Description -

Question : Which of the following is NOT a type of Operating System?

Solution :
298020260314071255 Correct Answer : Compiler OS

Description -

Question : The main function of an Operating System is to:

Solution :
496820260314071159 Correct Answer : Manage computer resources

Description -

Question : Which of the following is an example of an Operating System?

Solution :
549920260314071119 Correct Answer : Windows

Description -

Question : What is an Operating System?

Solution :
653020260314071028 Correct Answer : System software that manages hardware and software

Description -

solution - Operating System Basic