DBMS-QUIZ

DBMS-QUIZ

Professional Development

20 Qs

quiz-placeholder

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DBMS-QUIZ

DBMS-QUIZ

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

Savita Singh

Used 104+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The database administrator is, in effect, the coordinator between them ____ and the ____

(A) Database, users

(B) Application program; database

(C) DBMS; database

(D) Application programs; users

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where will we find the referential integrity command?

(A) Table

(B) Tools

(C) Format

(D) None of these

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following component of a computer system is the most important to a database management system?

(A) High speed, large capacity disk

(B) High resolution video display

(C) Mouse

(D) Printer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relational schema, each tuple is divided into fields called

(A) Domains

(B) Queries

(C) Relations

(D) None of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An indexing operation

(A) Establishes an index for a file

(B) Sorts a file using two keys

(C) Sorts a file using a single key

(D) Both (b) and (c)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The modify operation is likely to be done after

(A) Insert

(B) Delete

(C) Look-up

(D) None of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The method of file organization in which data records in a file are arranged in a specified order according to key field is known as the

(A) Sequential access method

(B) Queuing method

(C) Predetermined method

(D) Direct access method

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