Question : A computer that keeps copies of responses and recent requests is known as ____________.

Option 1: server

Option 2: web server

Option 3: proxy server

Option 4: mail server

Question : Concerning communication, 'Doordarshan' in India is a___________.

Option 1: national web browser

Option 2: national radio channel

Option 3: national television channel

Option 4: national newspaper

Question : Which of the following is not a web browser? 

I. Mozilla Firefox

II. Opera

III. Shalimar

Option 1: Only I

Option 2: Only II and III

Option 3: Only III

Option 4: Only II

Question : If A : B = 3 : 4 and B : C = 1 : 5, then what is A : C?

Option 1: 3 : 20

Option 2: 3 : 4

Option 3: 1 : 4

Option 4: 3 : 5

Question : If A : B = 3 : 2, B : C = 7 : 5 and C : D = 10 : 3, then what is A : D equal to?

Option 1: 7 : 1

Option 2: 1 : 7

Option 3: 4 : 3

Option 4: 3 : 4