Choose the correct answer.

1. Two parts of a computer system are​​ (a)   .

2. The raw data and instructions given to the computer are called​ (b)   .

3. The processed data given by the computer are called an​ (c)   .

4. Two types of hardware are​ (d)   hardwares.

5.​ ​ (e)   is an example of external hardware.

Choose the correct answer.

1. The most important software is​ (a)   .

2.​ (b)   is the brain of the computer.

3.​ (c)   are the important parts of the brain of the computer.

4.  A computer works on the following principle: INPUT ->​ (d)   -> OUTPUT

5.​ (e)   includes parts like the motherboard and CPU.

Choose the correct answer.

1.​ (a)   is a process of exchanging information between two or more people.

2. Watching the news on TV is an example of​ (b)   communication.

3. An example of sign language is a​ (c)   .

4.​ (d)   in class is an example of face-to-face oral communication.

5. Writing a​ (e)   to a friend is an example of written communication.

Organize these statements into the right categories.

Expand the following.

1. IPO:

2. ALU:

3. CPU:

4. CU:

5. OS:

(a)   is fast method of internet connection.