[2 Mark Questions]

Question 12 Marks

What is a Presentation?

Answer

Presentation is means of communication. It is a process of showing any type of content that is related to a topic to audience. There are two types of presentation: Informative Presentation.
A presentation is a structured delivery of information. It is a systematic display of information along with graphics, movies, sound, etc. All these are displayed together on the screen.

Question 22 Marks

Name the fields where computers are used.

Answer

The fields where computers are used are:

Question 32 Marks

What is meant by hardware and software?

Answer

The computer operates by the exchange of commands between the hardware and software.

Hardware can be touched and felt.

The software cannot be touched and felt.

Question 42 Marks

Define ENIAC.

Answer

ENIAC (Electronic Numerical Integrator And Computer) was designed in the year 1946 was equivalent to the size of a huge classroom.
ENIAC had approximately 18,000 vacuum tubes.
ENIAC, which was used by the American Military in 1946 to predict the trajectory of artillery shells, recognized as the world’s first general-purpose computer.

Science [2 Mark Questions]