71-The full form of WWW is ___________.
(A) Word Wild Web
(B) World Wild Words
(C) World Wide Web
(D) World Web Wild
72-Among the following which is the command used to ‘select all’ the text?
73-Which programming language is called the mother of programming languages?
74-What is an operating system?
(A) A program
(B) A hardware
(C) A memory chip
75-. _______________is the system in which multiple PCs are connected to each other.
76-The time interval to process and respond to inputs is very small in the case of _________ operating system.
(C) Multi tasking
(D) Real Time
77-. Laser printers belongs to ___________ printers.
78-. ___________ command is used by the receiving server in order to verify whether the given username is valid or not.
79-The function key which is used to rename a highlighted icon, file or folder is___________.
80-The various parts of the computer are connected to each other with_________.
(A) fiber optic cable
(B) coaxial cable
(C) power cable
(D) data cable
71-(C), 72-(C), 73-(B), 74-(A), 75-(B), 76-(D), 77-(B), 78-(A), 79-(C), 80-(D)