__________ ensures secure transfer of data over an unsecured network, such as the Internet.
Which among the following is not a valid key in a relational database model?
The SubSeven is an example of :
Which of the following is not a hardware device?
What is a simulated experience generated by a computer called; like visiting the outer space or stepping on Moon?
Which among the following term is used for: Unauthorized copying of software to be used for personal gain instead of personal backups?
In Computer programming API is set of subroutine definitions, protocols, and tools for building software and applications. Which among the following is an application programming interface for the programming language Java, which defines how a client may access a database?
A vacuum tube (also called a VT, electron tube, a valve ) is a device sometimes used to amplify electronic signals. Vacuum Tubes were used in which generation of Computers?
Answer: Option 'A'
First Generation computers are characterised by the use of vacuum tubes. These vacuum tubes were used for calculation as well as storage and control. Later, magnetic tapes and magnetic drums were implemented as storage media. The first vacuum tube computer, ENIAC, was developed by US army ordinance to calculate ballistic firing tables in WWII. It had about 17 000 vacuum tubes.
To allow someone else to schedule your meetings and appointments, ______ feature of Outlook is used.