What is the difference between an API and a GUI? MCQ with Answer and Explanation

Question
What is the difference between an API and a GUI?
A. API and GUI are the same
B. API is for user interaction; GUI is for program interaction
C. API is hardware; GUI is software
D. API is for program-to-program communication; GUI is for user interaction
Answer: Option D
Solution (By JKSSB Mock Tests)
GUI allows users to interact with software, while API allows programs to interact with each other.
This question belongs to: Computer Computer Software
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Practice More Computer Software Questions

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What is the role of a file system driver?
A. Enables OS to read/write specific file systems
B. Manages network
C. Controls hardware
D. Manages memory
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Correct Answer: Option A

Explanation:
File system drivers allow the OS to support formats like NTFS, FAT, ext4.
This question belongs to: Computer Computer Software
Question #2
What is the difference between a thread and a process in software?
A. Thread is a program; process is a unit
B. Process is for CPU; thread is for memory
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D. They are the same
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Correct Answer: Option C

Explanation:
A process can contain multiple threads sharing resources.
This question belongs to: Computer Computer Software
Question #3
Which software is used for creating presentations?
A. Microsoft PowerPoint
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C. Microsoft Excel
D. Microsoft Word
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Correct Answer: Option A

Explanation:
PowerPoint is application software used to create slide-based presentations.
This question belongs to: Computer Computer Software
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