Which of the following is used for closing a tab on a

What is the purpose of an SSL certificate on a website?

TCP/IP is necessary if one is to connect to the

The other name of knowledge based system is 

  Which out of the following is the correct full form of VoIP?

At which layer of the OSI model do routers operate?

The smallest resolvable part of the screen is ____ 

Embedded computer can be defined as

CTRL + J is the short key used in

Which of the following program runs in parts on several computers?

Which of the following is not one of the main components of a video card?