Question Detail

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

Similar Questions :

1. Attribute of one table matching to the primary key of other table, is called as

foreign key
secondary key
candidate key
composite key

Answer: Option A

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

punctuation
language
spelling
width

Answer: Option D

3. Which among following is an approach for standardizing storing of data

MIS
Structured programming
CODASYL specifications
None of above

Answer: Option C

4. Two basic types of record access methods are

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

Answer: Option A

5. Transaction processing was made possible by the development of

direct access storage
magnetic tape
cash register input
minicomputers

Answer: Option A

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