Which of the following are functions of an operating system?
Correct answer: D. All of these
- A. Manage hardware
- B. Data security
- C. Provide user interface
- D. All of these
Explanation
The correct answer is D. All of these. An operating system (OS) acts as a middle layer between the computer hardware and the user, managing various tasks to ensure smooth operation. Here's a breakdown of why each option contributes to an operating system's functionality
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
Practise Hardware and Software
290 free Hardware and Software MCQs from Computer Science and IT, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Computer Science and IT questions like this
Computer Science and IT is on 85 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Hardware and Software questions
Which instructions are used to transfer data from one memory location to another?
After decoding the instruction, the processor performs which type of action by using the activated circuits?
After decoding the instruction, the processor performs which type of action by using the activated circuits?
Which one of the following errors will be handled by the operating system?
How many bits are used in three address instruction formats?
A program that produces binary code of a given assembly language program is called