Vacuum Tubes were used in which generation of Computers?
First Generation computers are characterized 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 17000 vacuum tubes.
A universal product code is read by what type of scanner:
ASCII stands for
The set of computer programs that manage the hardware/software of a computer is called
Which of the following scrambles a message by applying a secret code?
________ is/are universal gates
Which network topology requires a central controller or hub?
Changing an existing document is called _____ the document.
The ability to query data, as well as insert, delete, and alter tuples, is offered by
Which of the following is used in second generation computer?
Hackers often gain entry to a network be pretending to be at a legitimate computer
