Question Detail

Two basic types of record access methods are

sequential and random
direct and immediate
sequential and indexed
online and real time

Answer: Option A

Similar Questions :

1. File record length

should always be fixed
should always be variable
should be chosen to match the data character
depends upon the size of file

Answer: Option D

2. Which is not a logical database structure

Chain
Tree
Relational
Network

Answer: Option A

3. 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

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

punctuation
language
spelling
width

Answer: Option D

5. Which among following contains a complete record of all activity that affected the contents of a database during a creation period of time

report writer
query language
DML
transaction log

Answer: Option D

Read more from - Database Question Answers - Chapter 1