Which was the first metal used by

Internet access by transmitting digital data over the wires of a local telephone network is provided by:

Which of the following is the shortcut key for Hyperlink?

A commonly used graphic format for the Web is________.

Which among the following statements is incorrect about Central Processing Unit?

In Excel-accounting style shows negative numbers in __________.

Device having the largest storage capacity is:-

Which code is represented by bars and spaces and is machine-readable for inventory tracking?

What is a file system in an operating system?

What does a light pen contain? 

Which of the following is not a primary function of an operating system?