निम्नलिखित प्रश्नों

Which of the following is a permanent memory?

A Bar Code Reader is an example of _________

Which part of memory is fastest to access?

What does DMA stand for in computing?  

Touch Screen is............

Which of the following is a valid page orientation in MS-Word 2019?

(i) Landscape (ii) Portrait

A network of wires that links various hardware components in a computer is called _______________.  

Specialized software used to locate and retrieve information online is known as:

Which of these houses fans and a power supply port?  

What device is used to connect computers to telephone lines for communication?