Computer Network Questions for IBPS RRB PO and Clerk Mains 2019

6.

The type of threats on the security of a computer system or network are ……………………..
i) Interruption   ii) Interception     iii) Modification
iv) Creation       v) Fabrication 

   A.) i, ii, iii and iv only
   B.) ii, iii, iv and v only
   C.) i, ii, iii and v only
   D.) iii, iv and v only

Answer: Option 'C'

Except Creation all other actions performed by unauthorised and suspicious person.

7.

Which of the following describe router functions?

   A.) Packet switching
   B.) Packet filtering
   C.) Internetwork communication
   D.) All of the above

Answer: Option 'D'

 All of the given options are router functions.

8.

Which organisation developed MS DOS?

   A.) Apple
   B.) IBM
   C.) Microsoft
   D.) Google

Answer: Option 'C'

MS DOS stands for Microsoft Disk Operating System it is a discontinued operating system for x86-based personal computers mostly developed by Microsoft.

9.

What does DDoS stand for?

   A.) Data Denial-of-Service
   B.) Distributed Denial-of-Service
   C.) Distributed Data of Server
   D.) Distribution of Data Service

Answer: Option 'B'

Distributed Denial-of-Service (DDoS) attack is a type of attack that is carried out by using multiple computers. These DDoS attacks aim at targeting computer networks of an organisation, such as Digital Subscriber Line (DSL) and cable.

10.

What is a hyperlink?

   A.) It is a text or image that you can click on to jump to a new document/page.
   B.) It is an input type for multimedia files.
   C.) It is a collection or directory of web pages.
   D.) It is the home page of a site.

Answer: Option 'A'

​It is a text or image that you can click on to jump to a new document/page.

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