555+ Computer Questions And Answers MCQ

Q:

In computer network nodes are

A) the computer that terminates the data	B) the computer that originates the data
C) the computer that routes the data	D) all of the mentioned

Answer & Explanation Answer: D) all of the mentioned

Explanation:

In computer network nodes are

* the computer that terminates the data

* the computer that originates the data

* the computer that routes the data

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Q:

In HTML, ______________ is a set of links designed as buttons.

A) Header area	B) Menu bar
C) Body of the page	D) Footer area

Answer & Explanation Answer: B) Menu bar

Explanation:

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Q:

Every HTML file is a ___________ file.

A) Text	B) Audio
C) Video	D) Image

Answer & Explanation Answer: A) Text

Explanation:

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Q:

Debugging is the process of

A) Rolling out a software program	B) Modifying a software program
C) Checking errors in a software program	D) Changing the design structure of a program

Answer & Explanation Answer: C) Checking errors in a software program

Explanation:

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Q:

What cannot be performed from the windows task manager?

A) Open a program	B) Check recent CPU usage
C) Delete a program from the hard drive	D) View what applications are running in the background

Answer & Explanation Answer: C) Delete a program from the hard drive

Explanation:

The task manager enables you to monitor processes, applications and services currently running on your computer. You can use it to start and stop programs and processes. In addition, you can use the task manager to show informative stats about your PC’s performance and network.

Hence, to delete a program from the hard drive, you have to go to the control panel to uninstall an application properly.

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Q:

In Microsoft Excel, the _______() function returns the largest value among the values passed as arguments.

A) HIGHEST	B) MORE
C) HIGH	D) MAX

Answer & Explanation Answer: D) MAX

Explanation:

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Q:

Which of the following stores data permanently in a computer?

A) ALU	B) Cache Memory
C) RAM	D) ROM

Answer & Explanation Answer: D) ROM

Explanation:

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Q:

Which of the following is not an Operating System?

A) Windows Vista	B) Linux
C) Microsoft Office	D) Apple's Mac OS

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