Types of software

Which among these are closed-source software? Select all possible answers.

• Mac OS

• Linux

• Windows OS

• Android

Answer explanation

Mac OS and Windows OS are closed-source software, while Linux and Android are open-source.

Which among these are open-source software? Select all possible answers.

• Mozilla Firefox

• Mac OS

• Skype

• Android

Answer explanation

Mozilla Firefox and Android are open-source software, while Mac OS and Skype are not open-source.

It is okay to edit the source code of open-source software. True or False?

• True

• False

Answer explanation

It is true because open-source software allows users to view, modify, and distribute the source code freely.

Which among these are application software? Select all possible answers.

• MS Word

• Printer

• YouTube

• Disk encryption

Answer explanation

MS Word and YouTube are application software as they are programs designed for end-users to perform specific tasks, unlike Printer and Disk encryption.

Operating system provides the interface between the user and the hardware. True or False?

• True

• False

Answer explanation

Operating systems provide the interface between the user and the hardware, making the statement true.

Software that helps manage and optimize a computer system, in addition to supporting the operating system, is known as?

• Device driver

• Utility Software

• Operating System

• Application software

Answer explanation

Utility Software helps manage and optimize a computer system, in addition to supporting the operating system.

Which one among these are operating systems? Select all possible answers.

• Android

• Photoshop

• Windows OS

• Disk cleanup

Answer explanation

Operating systems are software that manage computer hardware resources and provide common services for computer programs. Android and Windows OS are examples of operating systems.

Which among these is utility software? Select all possible answers.

• Linux

• Antivirus

• Google Chrome

• Disk encryption

Answer explanation

Antivirus and Disk encryption are utility software as they provide security and protection for the system, while Linux and Google Chrome are operating systems and web browsers, respectively.

Closed source software does not need a license to use the software. True or False?

• True

• False

Answer explanation

Closed source software does require a license to use the software, making the statement False.

Programs that help users to perform a specific task are called ____________

• Utility software

• Operating System

• Device Driver

• Application sofware

Answer explanation

Programs that help users to perform a specific task are called Application software.