Which of the following is not a hardware device?
Answer: Option 'C'
MS DOS is an acronym for Microsoft Disk operating system.
Which of the following forms a part of a search engine?
Answer: Option ''
The three important elements of a search engine are spiders or Web crawlers, indexing software and search algorithm.
To allow someone else to schedule your meetings and appointments, ______ feature of Outlook is used.
Answer: Option 'D'
Delegate Access is a more advanced feature than just sharing your Outlook folders. If you want to grant additional permissions, such as allowing a delegate the ability to create e-mail messages or respond to meeting requests on your behalf, you must use Delegate Access.
What is a simulated experience generated by a computer called; like visiting the outer space or stepping on Moon?
Answer: Option 'B'
Virtual reality basically means 'near-reality’; it usually refers to a specific type of reality emulation which is simulated experience generated by a computer.
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.