Correct option is A
Transport layer, application layer and Internet layer are layers of TCP/IP protocol, whereas presentation layer is not a layer of TCP/IP protocol.
Transport layer, application layer and Internet layer are layers of TCP/IP protocol, whereas presentation layer is not a layer of TCP/IP protocol.
Which of the following protocols is best known for defining a set of rules that enable the sending and receiving of emails over the Internet?
In the context of the Internet protocol, what does the 's' in 'https' stand for?
Which of the following is not an example of a popular web browser?
Which of the following is not a conventional web based search engine?
Which of the following is not a popular example of a web-based search engine?
What does 's' stand for in https?
Study the 3 options given below and identify which of them allow an online shopper to be sure that he/she is using a secure website.
(i) Check the URL: if it begins with https then it is secure
(ii) Check for the Padlock icon before the URL
(iii) Check for the type of the domain: if it ends with .com then it is secure
Gagan Sen is planning to buy a new smartphone, which one of the following aspects should he not be bothered about?