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Computer Awareness

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Number of Questions: 15
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Tags: all Computer Knowledge Internet and Network Others
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What is a diskette?

  1. A low cost, thin flexible magnetic storage device

  2. Floppy disk

  3. Primary storage device

  4. High volume storage device

  5. Both 1 and 2

Show answer
Correct Option: E
Explanation:

Correct choice

Which of the following is used to create special effect with text?

  1. Word art

  2. Text box

  3. Text art

  4. Smart art

  5. Shapes art

Show answer
Correct Option: A
Explanation:

Correct choice In word art only special effect is used with text .

Every computer connected to an intranet or extranet must have a distinct_____.

  1. proxy server

  2. firewall

  3. IP address

  4. domain name

  5. none of these

Show answer
Correct Option: C
Explanation:

An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.

A client connects to which of the following devices for requesting some service, such as a file, connection, web page, or other resources available from a different server?

  1. Bus

  2. Proxy server

  3. IP address

  4. Browser

  5. None of the above

Show answer
Correct Option: B
Explanation:

Correct choice  A client connects to the proxy server, requesting some service, such as a file, connection, web page, or other resources available from a different server.

In excel, which of the following shortcut options enters the current date?

  1. Ctrl + ;

  2. Shift + F3

  3. Ctrl + k

  4. Ctrl + p

  5. Ctrl + Tab

Show answer
Correct Option: A
Explanation:

Ctrl + ; operation enters the current date.

What does the shortcut key Ctrl + shift + L does in the word?

  1. Creates a bullet point

  2. Inserts link

  3. Undo the last content

  4. Opens the print dialogue box

  5. Saves the current document

Show answer
Correct Option: A
Explanation:

Ctrl + shift + L provides a bullet point.

Which of the following comes under utility software category?

  1. Anti-virus

  2. Archivers

  3. Data compression

  4. Disk checkers

  5. All of the above options are true

Show answer
Correct Option: E
Explanation:

All options are correct.

Which of the following softwares helps to analyze, configure, optimize and maintain the computer?

  1. System software

  2. Device drives

  3. Utility software

  4. GUI

  5. Both 1 and 2

Show answer
Correct Option: C
Explanation:

Utility software helps to analyze, configure, optimize and maintain the computer.

IP addresses are______.

  1. binary numbers

  2. bytes

  3. files

  4. fields

  5. records

Show answer
Correct Option: A
Explanation:

IP addresses are binary numbers, but they are usually stored in text files and displayed in human-readable notations, such as 172.16.254.1

Which of the following is not a proxy type?

  1. Forward proxies

  2. Open proxies

  3. Reverse proxies

  4. Performance enhancing proxies

  5. Filtering proxy

Show answer
Correct Option: E
Explanation:

Filtering proxy is not a type of proxy.

172.16.254.2 is which type of IP address?

  1. IPv4

  2. Ipv6

  3. Ipv3

  4. IPv2

  5. None of the above

Show answer
Correct Option: A
Explanation:

IPv4 addresses are canonically represented in dot-decimal notation, which consists of four decimal numbers, each ranging from 0 to 255, separated by dots, e.g., 172.16.254.1.

How many rows are there in an excel sheet?

  1. 265

  2. 64436

  3. 256

  4. 65536

  5. 67736

Show answer
Correct Option: D
Explanation:

In an excel sheet, there are 256 columns and 65536 rows.

What is the purpose of a proxy server?

  1. To provide log/audit usage

  2. To speed up access to resources

  3. To prevent downloading the same content multiple times

  4. To scan transmitted content for malware before delivery

  5. All of the above

Show answer
Correct Option: E
Explanation:

All of the above options are true.

Which of the following proxy servers takes DNS queries from a (usually local) network and forwards them to an Internet Domain Name Server?

  1. Open proxy server

  2. Reverse proxy

  3. DNS

  4. Performance enhancing proxy

  5. None of the above

Show answer
Correct Option: C
Explanation:

A DNS proxy server takes DNS queries from a (usually local) network and forwards them to an Internet Domain Name Server. It may also cache DNS records.

Softwares, such as Explorer and Firefox, are referred to as______.

  1. system softwares

  2. browsers

  3. utility softwares

  4. internet tools

  5. both 2 and 4

Show answer
Correct Option: E
Explanation:

Correct choice

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