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

Question : 41

A Field is a related group of __________.

a) Records

b) Files

c) Characters

d) Cables

e) None of the above

Question : 42

The name of the location of a particular piece of data is its __________.

a) address

b) memory name

c) storage site

d) data location

e) None of the above

Question : 43

A data dictionary doesn’t provide information about

a) where data is located

b) the size of the disk storage disk

c) who owns or is responsible for the data

d) how the data is used

e) None of these

Question : 44

A relation (from the relational database model) consists of a set of tuples, which implies that

a) relational model supports multi-valued attributes whose values can be represented in sets.

b) for any two tuples, the values associated with all of their attributes may be the same.

c) for any two tuples, the value associated with one or more of their attributes must differ.

d) all tuples in particular relation may have different attributes.

e) None of these

Question : 45

A collection of interrelated records is called a

a) management information system

b) spreadsheet

c) database

d) text file

e) None of these