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Learn disk storage, file structures and hashing MCQ: in linear hashing, formula of file load factor is, with choices l = r⁄ (bfr * n), l = r⁄ (bfr + n), l = r⁄ (bfr - n), and l = r⁄ (bfr * 2n) for online degrees. Practice merit scholarships assessment test, online learning hashing techniques quiz questions for competitive exams in computer science major for associates in computer science.

MCQ: 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)

A

MCQ: Hashing technique which allocates fixed number of buckets is classified as

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

C

MCQ: 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

B

MCQ: 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

D

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