data base management system (DBMS) Practice Questions Answers Test with Solutions & More Shortcuts

Question : 41 [IBPS Clerk, 2012]

A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as

a) ER model

b) Data base

c) Data Model

d) DBMS

e) None of these

Question : 42 [IBPS Clerk, 2012]

Which of these is considered intelligent CASE tool

a) Toolkit

b) Methodology companion

c) Workbench

d) Upper Case

e) Lower Case

Question : 43

Which of the following statements best describes the batch method of input?

a) Data is processed as soon as it is input

b) Data is input at the time it is collected

c) Data is collected in the form of source documents, placed into groups, and then input to the computer

d) Source documents are not used

e) None of these

Question : 44

Example of non-numeric data is

a) Employee address

b) Examination score

c) Bank balance

d) All of these

e) None of these

Question : 45

E-R modeling technique is a

a) top-down approach

b) bottom-up approach

c) left-right approach

d) both top-down and bottom-up

e) None of these