Which among the following is not a magnetic storage?

Which among the following is a device, that is used in computers to add external components?

Which input device is commonly used for biometric authentication?

Which of the following key(s) can be used to cancel the editing of a cell in MS – Excel?

______________ is an important circuitry in a computer system that does the arithmetic and logical processing.

  What is a Router in a computer system?

First computer developed  in India is

Which file system is commonly used in Linux-based operating systems?

Which of the following is erased by exposing it to UV light?

Which of the following is a valid cell address in MS-Excel?