Vidyalelo
Computer Fundamentals · all questions

Operating System
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

540

Questions

15/27

Page

Pick an option on a question to see the right answer and solution.

Which of the key is used to close the active window?

Select an option to see the answer and solution.

The shortcut key to open a task manager is:

Select an option to see the answer and solution.

The windows feature is the ability of computer to automatically configure a new hardware component is that

Select an option to see the answer and solution.

Which of the following is not a part of the control panel?

Select an option to see the answer and solution.

The ...... provides information about hardware installation, configuration and hardware status

Select an option to see the answer and solution.

Which of the following is a program group?

Select an option to see the answer and solution.

A program in execution is called

Select an option to see the answer and solution.

What is the default file extension created by notepad?

Select an option to see the answer and solution.

Which of the following is not the user file extension?

Select an option to see the answer and solution.

Which of the following is the extension of WordPad?

Select an option to see the answer and solution.

Which of the following is not a video file extension?

Select an option to see the answer and solution.

What is the extension of the font file?

Select an option to see the answer and solution.

Which is not executable file?

Select an option to see the answer and solution.

To move to the beginning of a line of text, press the __________ key.

Select an option to see the answer and solution.

When was MS Windows operating system introduced?

Select an option to see the answer and solution.

First operating system was developed in

Select an option to see the answer and solution.

The maximum length of any single path from the root directory?

Select an option to see the answer and solution.

The part of machine level instruction, which tells the central processor what has to be done, is

Select an option to see the answer and solution.

Which of the following refers to the associative memory?

Select an option to see the answer and solution.

To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

Select an option to see the answer and solution.