Computer MCQ for IBPS PO/RRB

Computer MCQ for IBPS PO/RRB

1.The language that requires a user to specify the data to be retrieved without specifying exactly how to get it is

1) Procedural DML.

2) Non-Procedural DML

3) Procedural DDL

4) Non-Procedural DDL.

5) None of these

2. Relational Algebra does not have

1) Selection operator

2) Projection operator

3) Aggregation operators

4) Division operator

5) None of these

3. The rule that a value of a foreign key must appear as a value of some specific table is called a

1) Referential constraint

2) Index.

3) Integrity constraint

4) Functional dependency

5) None of these

4.  ____ is the type of memory for information that does not change on your computer.

1) ROM

2) RAM

3) Dynamic RAM

4) CD

5) RW/RAM

5. What does ‘U’ stand for in ‘URL’?

1) Uninterruptible

2) Uniform

3) Universal

4) Unified

5) User

6. ____ makes a network insecure.

1) Static keys

2) Encryption

3) Network Interface card

4) All of the above

5) Other than given options

7. The mean of Non–sequential writing is–

1) hypertext

2) multimedia

3) hypermedia

4) blinking text

5) Other than given options

8. ____ is the types of sound files.

1) LOG files

2) SRV files

3) WAV files

4) PRT files

5) MAV files

9. Microprocessors as switching devices are for which generation computers

1) First Generation

2) Second Generation

3) Third Generation

4) Fourth Generation

5) None of these

10. Which of the following is required when more than one person uses a central computer at the same time?

1) Terminal

2) Light pen

3) Digitizer

4) Mouse

5) None of these

Answers:

1. 2
2. 3
3. 1
4. 1
5. 2
6. 1
7. 2
8. 3
9. 4
10. 1