Chap#09 Data Base

Question 1

Which of the following represents a collection of concepts that are used to describe the structure of a database?

Answer 1

Data Model

Question 2

Which of the following data model is more flexible?

Answer 2

Object Data Model

Question 3

Which of the following type of files requires the largest processing time?

Answer 3

Sequential File

Question 4

Which of the following may be a temporary file?

Answer 4

Transaction File

Question 5

SQL is a (n):

Answer 5

Structured Language

Question 6

Data base is a collection of:

Answer 6

➡Data
➡Information
➡Files

Question 7

Information is stored with

Answer 7

Minimum repetitions

Question 8

Retrieval of information with databases is:

Answer 8

Faster

Question 9

DBMS is better than:

Answer 9

Ordinary filing system

Question 10

With database data can be checked for:

Answer 10

Different Conditions

Question 11

In database data is:

Answer 11

Persistent

Question 12

Which of the following is correct for data in a database system?

Answer 12

Integrated

Question 13

Data item is a:

Answer 13

Small Unit

Question 14

WHich of the following operation are adopted with data in a database system?

Answer 14

Normalize

Question 15

A record is a collection of:

Answer 15

Data items

Question 16

Data value is a:

Answer 16

Information

Question 17

Which of the following is correct for DBMS?

Answer 17

Software

Question 18

With the database, data is in:

Answer 18

Standard Form

Question 19

Which of the following does not support the data in data base management system?

Answer 19

Redundant