The term GHz is an indicator of which feature of the

Black box testing something called ________ .

Which device enables data transfer between two different networks?  

Which process is used to protect against disasters that might destroy the file?

Which of the following is an operating system?

A computer program that converts an entire program into machine language is called a/an

‘www’ stands for

Which layer of the OSI model is used for providing end-to-end error recovery and flow control?

What command is used to display both query and output?

In which memory does the computer store frequently used instructions or data temporarily? 

Which of the following statement is correct ?