Top200+ DBMS Quiz Questions and Answers - 2

Question: 6

In a database, a network structure

(A) allows many-to-many relationship

(B) is a physical representation of the data

(C) allows only one-to-one relationship

(D) none of these

Ans: A

allows many-to-many relationship

Question: 7

Which of the following is at the highest level in the hierarchy of data organization?

(A) Database

(B) Data bank

(C) Data file

(D) Data record

Ans: A

Database

Question: 8

Which language is used by most of DBMSs for helping their users to access data?

(A) HLL

(B) Query language

(C) SQL

(D) 4 GL

Ans: B

Query language

Question: 9

The relational database management (RDBM) system manages data in more than one file at once. How does it organize these files?

(A) Relations

(B) Tables

(C) Tuples

(D) Both (a) and (b)

Ans: D

Both (a) and (b)

Question: 10

A table consists of

(A) Rows and cells

(B) Rows and columns

(C) Fields and columns

(D) None of these

Ans: B

Rows and columns

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