Question Detail

Data dictionary is a special file that contains

the names of all fields in all files
the data types of all fields of all files
Both of above
None of above

Answer: Option B

Similar Questions :

1. Data item characteristics that are important in data management include

punctuation
language
spelling
width

Answer: Option D

2. Ascending order of data hierarchy is

bit->byte->record->field->file->database
bit->byte->field->record->file->database
byte->bit->field->record->file->database
byte->bit->field->file->record->database

Answer: Option B

3. Network structure

is a physical representation of data
is conceptually simple
allows many to many relationships
none of above

Answer: Option C

4. Database management systems are used to

eliminate data redundancy
establish relationships among records in different files
manage file access
none of above

Answer: Option A

5. If a relation scheme is in BSNF then it is also in

First normal form
Second normal form
Third normal form
Not in any normal form

Answer: Option C

Read more from - Database Question Answers - Chapter 1