Computer Awareness Quiz : Set – 41

1. IP address contains ……….. bits.

1) 8 bits

2)16 bits

3) 32 bits

4) 40 bits

5) None of these

2. Which is the example of spread sheet ?

1) MS word

2) MS excel

3) Power point

4) MS Access

5) None of these

3. Which disk contains permanent magnetic disk ?

1) CD

2) DVD

3) HDD

4) BRD

5) None of these

4. ____________ are viruses that are triggered by the passage of time or on a certain date.

1) Boot-sector viruses

2) Macro viruses

3) Time bombs

4) Worms

5) None of these

5. What is a backup?

1) Restoring the information backup

2) An exact copy of a system’s information

3) The ability to get a system up and running in the event of a system crash or failure

4) All of these

5) None of these

5. What is the file extension of Ms-Word document?

1) Dot

2) Doc

3) Dom

4) Txt

5) None of these

6.________ is a primary key that also appears in another file.

1) Physical key

2) Primary key

3) Foreign key

4) Logical key

5) None of these

7.________ is an invalid type of database key.

1) Structured primary key

2) Atomic primary key

3) Primary key

4) Composite primary key

5) None of these

8. System software is the set of programs that enables your computer’s hardware devices and______ software to work together.

1) management

2) processing

3) utility

4) application

5) None of these

9. The following are all computing devices , except………

1) notebook computers

2) cellular telephones

3) digital scanners

4) personal digital assistants

5) None of these

10. The OSI model is divided into_______ processes called layers.

1) five

2) six

3) seven

4) eight

5) None of these