Computer Software MCQs

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

347 Total
Question #41 Report Error
Which of the following is not a utility software?
A. Antivirus
B. Disk compression tool
C. Database management system
D. Backup software

Correct Answer: Option C


Explanation:
DBMS is application software, while backup, antivirus, and disk tools are utilities.

This question belongs to: Computer Computer Software
Question #42 Report Error
What is the main purpose of a real-time operating system (RTOS)?
A. To manage batch jobs
B. To handle multiple users simultaneously
C. To respond to events within a strict time constraint
D. To provide a graphical user interface

Correct Answer: Option C


Explanation:
RTOS is designed for embedded systems where timing and predictability are critical.

This question belongs to: Computer Computer Software
Question #43 Report Error
Which software provides the interface to interact with the computer using graphical elements?
A. API
B. GUI
C. SQL
D. CLI

Correct Answer: Option B


Explanation:
Graphical User Interface (GUI) allows users to interact via icons, windows, and menus.

This question belongs to: Computer Computer Software
Question #44 Report Error
What is the role of an assembler?
A. Translates assembly language to machine code
B. Translates machine code to high-level
C. Links multiple programs
D. Translates high-level language to assembly

Correct Answer: Option A


Explanation:
An assembler converts assembly language (mnemonic) into binary machine code.

This question belongs to: Computer Computer Software
Question #45 Report Error
Which of the following is an example of a content creation software?
A. Windows Calculator
B. Device Manager
C. Adobe Premiere Pro
D. Task Manager

Correct Answer: Option C


Explanation:
Adobe Premiere Pro is application software for video editing.

This question belongs to: Computer Computer Software
Question #46 Report Error
What is the function of the memory manager in an OS?
A. Allocates and deallocates memory to processes
B. Manages file storage
C. Controls network traffic
D. Handles input/output devices

Correct Answer: Option A


Explanation:
Memory management is a core OS function that allocates RAM to programs and prevents conflicts.

This question belongs to: Computer Computer Software
Question #47 Report Error
Which of the following is a type of utility software used to create partitions?
A. File Explorer
B. Control Panel
C. Disk Management
D. Registry Editor

Correct Answer: Option C


Explanation:
Disk Management is a utility that allows users to partition and format storage drives.

This question belongs to: Computer Computer Software
Question #48 Report Error
What is the difference between freeware and open-source software?
A. Freeware is always paid; open-source is free
B. Freeware provides source code; open-source does not
C. Freeware is free but closed-source; open-source is free and provides source code
D. No difference

Correct Answer: Option C


Explanation:
Freeware is free to use but source code is not available; open-source provides source code.

This question belongs to: Computer Computer Software
Question #49 Report Error
Which of the following is an example of a web browser?
A. Microsoft Edge
B. Microsoft Access
C. Microsoft Word
D. Microsoft Excel

Correct Answer: Option A


Explanation:
Microsoft Edge is a web browser application software.

This question belongs to: Computer Computer Software
Question #50 Report Error
What is the primary purpose of firmware?
A. To manage databases
B. To provide user interface
C. To edit documents
D. To control basic hardware operations

Correct Answer: Option D


Explanation:
Firmware is low-level software that controls specific hardware components.

This question belongs to: Computer Computer Software