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Computer Fundamental - 3

Description: Computer Fundamental Information Technology
Number of Questions: 15
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Tags: Computer Fundamental Information Technology
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Which of the following wire is used to connect two computer via LAN?

  1. CAT 5

  2. CAT 6

  3. Coaxial cable

  4. Only 1 and 2

  5. 1, 2 and 3

Show answer
Correct Option: D
Explanation:

Both cable is frequently used for LAN cabling.

Convert 56 (hexadecimal) into binary.

  1. 111000

  2. 1010110

  3. 10101101

  4. 101110

  5. None of these

Show answer
Correct Option: B
Explanation:

This option is correct.

Which of the following bands is assigned for FM radio?

  1. 530 to 1700 KHz

  2. 530 to 1700 MHz

  3. 88 to 108 MHz

  4. 88 to 108 KHz

  5. None of these

Show answer
Correct Option: C
Explanation:

This band is assigned for FM radio. All radio stations need to share this band.

Which of the following shortcut keys is/are used to reload a webpage?

  1. F5

  2. Ctrl + R

  3. Ctrl + T

  4. Only 1 and 2

  5. 1, 2 and 3

Show answer
Correct Option: D
Explanation:

Both are the shortcut keys to reload webpage. 

Which of the following hardwares is essential for booting of computer?

  1. Hard disk

  2. Operating system

  3. ROM

  4. Ethernet card

  5. Only 2 and 3

Show answer
Correct Option: C
Explanation:

ROM is essential for booting process. It is on the mother board and BIOS is written in that ROM. 

SONET works on the principle of

  1. TDM

  2. FDM

  3. WDM

  4. Only 1 and 2

  5. 1, 2 and 3

Show answer
Correct Option: C
Explanation:

WDM is analog multiplexing technique to combine optical signals, whereas in SONET, multiple optical fibers are multiplexed and demultiplexed .

Which of the following is/are the product(s) of Microsoft?

  1. Security Essential

  2. Movie Maker

  3. Media Plyer Classic

  4. Photo Viewer

  5. All of the above

Show answer
Correct Option: E
Explanation:

All the above softwares are the products of Microsoft.

Which of the following is not a valid web address?

  1. http://www.google.co.in

  2. https://www.onlinesbi.com

  3. http://www.google.gov.in

  4. https://www.irctc.co.in

  5. all are valid web address

Show answer
Correct Option: C
Explanation:

Google is used in  non-governmental site and  .gov domain is used in governmental site like passportindia.gov.in, indianrail.gov.in, etc. 

Which of the following commands is/are used in LINUX to add a new user? i. useradd username ii. adduser username iii. newuser username

  1. Only i

  2. Only ii

  3. Only iii

  4. Only i and ii

  5. i, ii and iii

Show answer
Correct Option: D
Explanation:

Both commands will create a new user in LINUX.

In which of the following layers is multiplexing done?

  1. Physical Layer

  2. Data Link Layer

  3. Network Layer

  4. Transport Layer

  5. Application Layer

Show answer
Correct Option: B
Explanation:

Responsible for moving frames from hop to hop and multiplexing is performed in this layer.

What is the full form of GPRS ?

  1. General Packet Remote Service

  2. General Packet Radio Service

  3. General Packet Radio System

  4. Global Packet Radio Service

  5. None of these

Show answer
Correct Option: B
Explanation:

It is the correct answer. The full form of GPRS is General Packet Radio Service.

Which of the following is/are the extension(s) of a Power Point Presentation file? i. ppt ii. pptx iii. pptm iv. pps

  1. Only i

  2. Only i and ii

  3. Only i, ii and iii

  4. Only i, ii and iv

  5. i, ii, iii and iv

Show answer
Correct Option: E
Explanation:

All are the extensions of a power point file.

Which of the following is/are search engine(s)?

  1. Yahoo

  2. Google

  3. Bing

  4. Ask

  5. All of the above

Show answer
Correct Option: E
Explanation:

All above are search engines.

Which character represents the ASCII value 0?

  1. A

  2. O

  3. D

  4. NULL

  5. Z

Show answer
Correct Option: D
Explanation:

ASCII value of 0 is  NULL.

Which of the following options is not present in notepad?

  1. Text size

  2. Text font

  3. Word wrap

  4. Subscript

  5. Find

Show answer
Correct Option: D
Explanation:

Subscript and Superscript are not possible in notepad. 

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