Computer Science MCQs – Computer Software (Job Test Preparation in Pakistan)
What is software?
Software refers to the programs and other operating information used by a computer.
Which of the following is an example of system software?
System software includes operating systems like Windows OS, which manage hardware and software resources.
Which software is used for word processing?
Microsoft Word is a word processing software used for creating and editing text documents.
What is an example of application software?
Microsoft Excel is an example of application software used for spreadsheet tasks.
Which of these is an antivirus software?
Norton is an antivirus software used to protect computers from malware and other threats.
Which of the following is not a programming language?
Windows is not a programming language; it is an operating system.
What is a software update?
A software update is released to improve functionality, fix bugs, or enhance security.
Which software type is used to manage databases?
A Database Management System (DBMS) is used to manage and organize databases.
What is the purpose of a firewall?
A firewall is used to protect a network from unauthorized access by filtering incoming and outgoing traffic.
Which of the following is a spreadsheet software?
Microsoft Excel is a spreadsheet software used for data analysis and visualization.
What does the term "bug" refer to in software?
A "bug" refers to an error or flaw in software that causes it to produce an incorrect or unexpected result.
Which software is used for creating presentations?
Microsoft PowerPoint is used for creating presentations with slides.
What does SaaS stand for?
SaaS stands for Software as a Service, a software distribution model in which applications are hosted by a service provider and made available to customers over the internet.
Which of the following is not an example of system software?
Microsoft Office is not an example of system software; it is an application software suite.
Which tool is used for graphic design?
Adobe Illustrator is a tool used for graphic design and vector graphics creation.
What is the function of a compiler?
A compiler translates source code written in a high-level programming language into machine code for execution by a computer.
Which software type is used to edit videos?
Adobe Premiere Pro is a software used for video editing and production.
Which company developed the Android operating system?
Google developed the Android operating system, which is widely used in mobile devices.
What is the main function of an operating system?
The main function of an operating system is to manage computer hardware and software resources and provide common services for computer programs.
Which of the following is an example of utility software?
Disk Cleanup is an example of utility software used to clean unnecessary files from a computer's hard drive.
What is the main purpose of a database management system (DBMS)?
The main purpose of a Database Management System (DBMS) is to store, retrieve, and manage data efficiently.
What does "booting" refer to in computing?
"Booting" refers to the process of starting up a computer and loading the operating system into memory.
What is a backup?
A backup is a duplicate copy of data that can be used for recovery in case of data loss or corruption.
Software that helps run the computer hardware is called?
System software controls and manages computer hardware and provides a platform for other software.
Which software is used to browse websites?
A browser is designed to access and view websites on the internet.
A set of instructions given to a computer is called?
A program is a collection of instructions that tells a computer what to do.
Which software helps protect data from viruses?
Antivirus software detects, prevents, and removes computer viruses.
Software used to manage files and folders is called?
Utility software helps maintain, manage, and control computer resources like files and folders.
Which of these is open-source software?
Linux is open-source software, meaning its source code is freely available to modify.
Programs designed for user tasks are known as?
Application software is created to perform specific tasks for users.
Which software converts high-level language to machine code?
A compiler translates high-level programming language into machine language.
Software stored permanently in ROM is called?
Firmware is permanently stored software that controls basic hardware functions.
Which software controls peripheral devices?
Device drivers allow the operating system to communicate with hardware devices.
Unauthorized software copying is called?
Piracy refers to the illegal copying and distribution of software.
Which type of software scans and removes threats?
Antivirus software scans the system to detect and remove harmful programs.
Software provided free with limited features is called?
Shareware is free to use initially but has limited features or time restrictions.
Which software is used for email communication?
An email client is used to send, receive, and manage emails.
A malicious program that damages data is called?
A virus is a harmful program that can damage or corrupt data.
Which software helps compress files?
WinRAR is used to compress and reduce the size of files.
Software license allowing free use and modification is called?
Open-source software allows users to view, modify, and share its source code.
Which program is used to play audio files?
Media players are designed to play audio and video files.
Temporary files are mainly removed by?
Disk Cleanup removes unnecessary temporary files to free storage space.
Which software allows online meetings?
Zoom is used for online video meetings and conferencing.
Software error discovered after release is called?
A patch fixes errors or bugs found after software release.
Which tool is used to write program code?
An editor is used to write and edit program code.
Illegal software designed to steal data is called?
Malware is harmful software created to steal or damage data.
Which software manages system resources?
The operating system manages hardware resources and software operations.
Software used to view PDF files is called?
Acrobat Reader is commonly used to open and view PDF documents.
Which software helps in online storage?
Google Drive provides cloud-based online storage services.
A program that starts the operating system is called?
A loader loads the operating system into memory during startup.