DBMS Multiple Choice Questions and Answers - 3

Question: 11

A field that uniquely identifies which person, thing, or event the record describes is a ____

(A) Key

(B) Field

(C) Data

(D) File

Question: 12

A data dictionary doesn’t provide information about ____

(A) the size of the disk storage disk

(B) where data is located

(C) how owns or is responsible for the data

(D) who owns or is responsible for the data

Question: 13

Participants can see and hear each other in a/an

(A) Message system

(B) Bulletin board

(C) Teleconference

(D) Electronic mail system

Question: 14

Example of non-numeric data is

(A) Bank balance

(B) Examination score

(C) Employee address

(D) All of these

Question: 15

Error which is diagnosed by compiler is

(A) Semantic error

(B) Logical error

(C) Syntax error

(D) None of the above