Computer science most repeated mcqs

Which one is the complete information about a database

A. Information
B. Data
C. Record
D. Schema

Answer & Solution

Option: C
Explanation :Record is the complete information about a database. Database is a collection of information that is organized. Database records and files organized for retrieval of the information. A Database is stored as a file or set of files. Query is the main way to retrieve database information.

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what is the function of justify?

Computer Science 0

A. It aligns the text to left
B. It aligns the text to right
C. It aligns the text in the center
D. It aligns the text equally from all sides

Answer & Solution

Option: D
Explanation :Function of justify is that it aligns the text equally from all sides and its shortcut key in MS Word is Ctrl+J. Align Left(Ctrl+L) will align the text to left side. Center(Ctrl+E) will align text in the center of page. Align Right(Ctrl+R) will align the text to right side.

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Bold, Italic and underline are

Computer Science 0

A. Font Sizes
B. Font Effects
C. Font Colors
D. Font Styles

Answer & Solution

Option: D
Explanation :Bold italic and underline are the font styles. Font styles mean different ways that font can appear.

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In MS Word CTRL + N is used to

Basic IT, Computer Science 0

A. Open Document
B. Save Document
C. Open New Document
D. Close Document

Answer & Solution

Option: C
Explanation :Ctrl + N in Microsoft word is used to open new blank document.

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SIM stands for

Basic IT, Computer Science 0

A. Single in-line Module
B. Single in-Line Memory
C. Subscriber Identity Module
D. None of these

Answer & Solution

Option: C
Explanation :The subscriber identity module (SIM) is a computer memory card that you insert into your cellphone to allow the phone to sign in to your carrier’s network or another network you might use while roaming.

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In Networking WAP service is related to

Basic IT, Computer Science, Networking Miscellaneous 0

A. Wired networking
B. Wireless networking
C. Both A and B
D. None of these

Answer & Solution

Option: B
Explanation :Wireless Application Protocol (WAP) is a technical standard for accessing information over a mobile Wireless Network. A WAP browser is a web browser for mobile devices such as mobile phones that uses the protocol. Introduced in 1999, WAP achieved some popularity in the early 2000 but by the 2010 it had been largely superseded by more modern standards. Most modern handset internet browsers now fully support HTML, so they do not need to use WAP markup for web page compatibility, and therefore, most are no longer able to render and display pages written in WML, WAP’s markup language.

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Which of the following is odd one out?

Basic IT, Computer Science 0

A. BIOS
B. CD/DVD
C. SD Card
D. Floppy disc

Answer & Solution

Option: A
Explanation :Cd/DVD, SD Card and Floppy disc are storage devices.On the other side BIOS is basic input output system, it is a set of computer instructions in firmware which control input and output operations.

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HTML is used to create

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A. Databases
B. Web pages
C. Spreadsheets
D. Desktop publishing

Answer & Solution

Option: B
Explanation :First developed by Tim Berners-Lee in 1990, HTML is short for Hypertext Markup Language. HTML is used to create electronic documents (called web pages) that are displayed on the World Wide Web. Each page contains a series of connections to other pages called hyperlinks.

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In MS word 2007 which key combination is used to extend a selection to the end of a word.

Basic IT, Computer Science 0

A. Alt + Shift + Right Arrow
B. Alt + Shift + Left Arrow
C. Ctrl + Shift + Right Arrow
D. Ctrl + Shift + Left Arrow

Answer & Solution

Option: C
Explanation :Ctrl+Shift+Left/Right Arrow: Extend your current selection by one word to the left or right.
Shift+Left/Right Arrow: Extend your current selection by one character to the left or right.
Shift+Up/Down Arrow: Extend selection up or down one line.
Ctrl+Shift+Up/Down Arrow: Extend selection to the beginning or end of the paragraph.
Shift+End: Extend selection to the end of the line.
Shift+Home: Extend selection to the beginning of the line.
Ctrl+Shift+Home/End: Extend selection to the beginning or end of the document.
Shift+Page Down/Page Up: Extend selection down or up one screen.

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Which Keys combination is used to select the entire document

Basic IT, Computer Science 0

A. Ctrl + A
B. Ctrl + Shift+ A
C. Ctrl + F4
D. Alt + A

Answer & Solution

Option: A
Explanation :Also known as Control A and C-a, Ctrl+A is a shortcut key most often used to select all text, or other objects while in a graphical user environment.

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