Data basics MCQ’s

Data basics MCQ’s

1. The file extension for database files is

A. xls

B. txt

C. mpg

D. mdb

Answer - Click Here:
D

2. Which of the following is considered to be the object?

A. Address

B. Name

C. Roll_no

D. All of these

Answer - Click Here:
D

3. Which of the following is not the feature of DBMS?

A. Query language

B. Update

C. Data dictionary

D. Backup & recovery

Answer - Click Here:
C

B

4. Synonym problem occurs in which file

A. Indexed files

B. Sequential files

C. Random files

D. All of these

Answer - Click Here:
A

5. The name of person is used to represent

A. File

B. Record

C. Field

D. None of these

Answer - Click Here:
C

6. Arranging data in proper order is …

A. Classifying

B. Data caputring

C. Sorting

D. Summarizing

Answer - Click Here:
C

7. Row of table represents 

A. File

B. Record

C. Field

D. Data

Answer - Click Here:
B

8. Processed form of data is …

A. Object

B. Raw data

C. Information

D. Article

Answer - Click Here:
C

9. Inverted tree is used in …

A. Hierarchical model

B. Relational model

C. Network model

D. Descriptive model

Answer - Click Here:
A

10. Computerized data keeping system is …¬†

A. Data system

B. DBMS

C. Database system

D. None of these

Answer - Click Here:
B & C

11. Separation of data structure of database from application program is …

A. Data model

B. Data structure

C. Data independence

D. Data integrity

Answer - Click Here:
A

12. The lost data is recovered by …

A. Data file

B. Program files

C. Backup files

D. Master files

Answer - Click Here:
C

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