Which of the following is an example of a cross-platform application? MCQ with Answer and Explanation

Which of the following is an example of a cross-platform application?
A. Android apps only
B. Firefox browser
C. Microsoft Office for Windows only
D. iOS apps only
Answer: Option B
Solution (By JKSSB Mock Tests)
Firefox runs on Windows, macOS, Linux, and mobile OSes, making it cross-platform.

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Practice More Computer Software Questions

Question #1
The software subsystem of an operating system that provides a visual space with icons, windows, and pointers for users to navigate the system is known as a:
A. Character User Interface (CUI)
B. Command-Line Interface (CLI)
C. Hardware Interface Controller
D. Graphical User Interface (GUI)

Correct Answer: Option D


Explanation:
A GUI allows users to interact with computer operating systems and applications using visual indicators like menus, buttons, and icons.

This question belongs to: Computer Computer Software
Question #2
Which type of utility software is used to reduce the size of a file or folder so that it consumes less storage space and can be transmitted faster over a network?
A. Backup Utility
B. Antivirus Software
C. File Compression Utility
D. Disk Defragmenter

Correct Answer: Option C


Explanation:
File compression utilities (like WinRAR or 7-Zip) use algorithms to reduce file sizes to save disk space and transmission time.

This question belongs to: Computer Computer Software
Question #3
Which software utility is explicitly designed to safely remove tracking cookies, search histories, and temporary application caches to keep a user's local disk clean?
A. Antivirus Scan Utility
B. Disk Partitioning Framework
C. Privacy / Cache Cleaner Utility
D. System Boot Loader

Correct Answer: Option C


Explanation:
Privacy and cache cleaners (like CCleaner) target tracking logs, temporary files, and system caches to protect user privacy and free up storage.

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