data base management system (DBMS) set 5 Detailed Explanation And More Example

Question : 1

Devices that could be used to input data into a database are

a) keyboard, fax roller ball

b) mouse, keyboard, touch screen

c) mouse, keyboard, monitor

d) All of the above

Question : 2

Items such as names and addresses are considered as

a) input

b) output

c) data

d) records

Question : 3

......... is an invalid type of database key.

a) Structured primary key [IBPS Clerk 2013]

b) Primary key

c) Atomic primary key

d) Composite primary key

e) None of the above

Question : 4

Participants can see and hear each other in a/an

a) electronic mail system

b) message system

c) teleconference

d) bulletin board

e) None of these

Question : 5

An ad hoc query is a __________.

a) pre-planned question

b) pre-scheduled question

c) spur-of-the-moment question

d) question that will not return any results

e) None of these

Question : 6

A prescribed set of well-defined instructions for solving mathematical problems is called __________.

a) a compiler

b) a code

c) a description

d) an algorithm

e) None of the above