Databases and DBMS - Computer Questions and Answers

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(Q1) Computer » Databases and DBMS

Identify the DBMS among the following

A

MS Access

B

MS Power- Point

C

PLSQL

D

MS Excel

(Q2) Computer » Databases and DBMS

The database in which records are organised in a treelike structure is

A

Network database

B

Hierarchical database

C

Relational database

D

Object-oriented database

(Q3) Computer » Databases and DBMS

What is the process of defining tables called ?

A

Data definition

B

Data Normalisation

C

Index definition

D

Data administration

(Q4) Computer » Databases and DBMS

Which of the following is an example of a database manager?

A

Organizer

B

Paradox

C

Quattro Pro

D

Corel Draw

(Q5) Computer » Databases and DBMS

An attribute that uniquely identifies the rows of a table is known as the key ?

A

primary

B

candidate

C

composite

D

foreign

(Q6) Computer » Databases and DBMS

The data storage hierarchy consists of –

A

Bits, bytes, fields, records, files and databases

B

Bytes, bits, fields, records, files and databases

C

Bits, bytes, fields, files, records and databases

D

Bits, bytes, records, fields, files and databases