Top200+ DBMS Quiz Questions and Answers - 1

Question: 1

In a large DBMS

(A) each user can access every sub schema

(B) each sub schema contains every field in the logical schema

(C) each user can “see” only a small part of the entire database

(D) all of these

Question: 2

A network schema

(A) stores data in tables

(B) restricts the structure to a one-to-many relationship

(C) permits many-to-many relationships

(D) none of these

Question: 3

Administrative supervision of database activities is the responsibility of the

(A) DB manager

(B) DP manager

(C) VP-DP administration

(D) Database administrator

Question: 4

A file consists of

(A) Fields and records

(B) Records and sorts

(C) Fields and sorts

(D) Databases and fields

Question: 5

An entry in the telephone book can be compared to a

(A) Field

(B) Record

(C) File

(D) Database