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The MCQ: Hashing technique which allocates fixed number of buckets is classified as; "Hashing Techniques" App Download (Free) with answers: Dynamic hashing; Static hashing; External hashing; Internal hashing; for online DBA certification courses. Practice Hashing Techniques Quiz Questions, download Apple eBook (Free Sample) for bachelor's degree in computer science.

## Hashing Techniques MCQs: Questions and Answers

MCQ 1:

In linear hashing, the formula of file load factor is

1. l = r⁄ (bfr * N)
2. l = r⁄ (bfr + N)
3. l = r⁄ (bfr - N)
4. l = r⁄ (bfr * 2N)
MCQ 2:

The hashing technique which allocates fixed number of buckets is classified as

1. dynamic hashing
2. static hashing
3. external hashing
4. internal hashing
MCQ 3:

The hashing technique which allows increase or decrease in number of buckets without a need of directory is classified as

1. global depth hashing
2. linear hashing
3. relative hashing
4. local depth hashing
MCQ 4:

In linear hashing, the formula used to calculate number of records if the blocking factor, loading factor and file buckets are known is as

1. r =l + bfr + N
2. r =l - bfr - N
3. r =l + bfr - N
4. r =l * bfr * N
MCQ 5:

If the global depth is more than local depth then the operation must be performed in directory array is

2. subtracting
3. halving
4. doubling