Computer Software MCQs

Practice Computer Software MCQs covering system software, application software, utility software and firmware with answers and detailed explanations.

347 Total
Question #61 Report Error
Which of the following is an example of a cloud-based application?
A. Windows 10
B. Linux
C. Microsoft Office 365
D. BIOS

Correct Answer: Option C


Explanation:
Office 365 is a cloud-based application suite accessible via the internet.

This question belongs to: Computer Computer Software
Question #62 Report Error
What is the main function of the command-line interface (CLI)?
A. Provides graphical icons
B. Provides touch interface
C. Manages hardware
D. Accepts commands via text

Correct Answer: Option D


Explanation:
CLI is a text-based interface where users type commands to interact with the OS.

This question belongs to: Computer Computer Software
Question #63 Report Error
Which of the following is an example of a system monitor utility?
A. Task Manager
B. Registry Editor
C. Disk Cleanup
D. File Explorer

Correct Answer: Option A


Explanation:
Task Manager monitors system performance, processes, and resource usage.

This question belongs to: Computer Computer Software
Question #64 Report Error
What is the role of the shell in an OS?
A. Interprets user commands
B. Manages network
C. Manages files
D. Manages memory

Correct Answer: Option A


Explanation:
The shell is a user interface that interprets and executes commands.

This question belongs to: Computer Computer Software
Question #65 Report Error
Which software is used for accounting and financial management?
A. MS Paint
B. Tally
C. Chrome
D. Notepad

Correct Answer: Option B


Explanation:
Tally is application software specifically for business accounting.

This question belongs to: Computer Computer Software
Question #66 Report Error
What is the purpose of a dynamic link library (DLL)?
A. Manages hardware
B. Stores user data
C. Controls memory
D. Contains reusable code for programs

Correct Answer: Option D


Explanation:
DLL files contain code and data shared by multiple programs to save memory.

This question belongs to: Computer Computer Software
Question #67 Report Error
Which of the following is a characteristic of proprietary software?
A. Restricted use and distribution
B. Source code is available
C. Can be modified by users
D. Free to distribute

Correct Answer: Option A


Explanation:
Proprietary software has restrictions on copying, modifying, and redistributing.

This question belongs to: Computer Computer Software
Question #68 Report Error
What is the function of a debugger?
A. To link programs
B. To find and fix errors in programs
C. To compile programs
D. To interpret programs

Correct Answer: Option B


Explanation:
A debugger is a tool used to test and remove bugs (errors) in software.

This question belongs to: Computer Computer Software
Question #69 Report Error
Which of the following is a type of application software used for communication?
A. Disk Cleanup
B. Device Manager
C. Windows Explorer
D. Zoom

Correct Answer: Option D


Explanation:
Zoom is a video conferencing application software.

This question belongs to: Computer Computer Software
Question #70 Report Error
What is the difference between an API and a GUI?
A. API and GUI are the same
B. API is hardware; GUI is software
C. API is for program-to-program communication; GUI is for user interaction
D. API is for user interaction; GUI is for program interaction

Correct Answer: Option C


Explanation:
GUI allows users to interact with software, while API allows programs to interact with each other.

This question belongs to: Computer Computer Software