Computer Questions

VPN's are implemented to provide a secure connection through public networks. A virtual private network extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.

The memory which can be retained even the power is off is called as Permanent memory or Persistent memory. Computer's hard drive is an example of permanent memory and computer's cache or RAM are examples of temporary memory.

Hub works on layer 1 i.e, physical layer.

Operating system is the most common type of System software.

Digital Subscriber Line (DSL) is a broadband connection. It is an internet access with several high-speed transmission technology.

A spreadsheet is an interactive computer application for organization, analysis and storage of data in tabular form. This software allows users to store data in rows and columns.

5th generation of computers are still under development depending on the artificial intelligence.

Ctrl + F is a shorcut keyword and it is used for searching the word you want in the large document in the M.S. Word.