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"The hashing technique which allows increase or decrease in number of buckets without a need of directory is classified as", hashing techniques Multiple Choice Questions (MCQ) with choices linear hashing, global depth hashing, relative hashing, and local depth hashing for computer science bachelor degrees. Learn disk storage, file structures and hashing questions and answers with free online certification courses for online degrees.
Quiz on Hashing Techniques PDF Download eBook
MCQ: The hashing technique which allows increase or decrease in number of buckets without a need of directory is classified as
- global depth hashing
- linear hashing
- relative hashing
- local depth hashing
B
MCQ: According to enhanced-entity relationships, the association between super class and subclass is as
- super class is subset of subclass
- subclass is subset of super class
- subclass is partial joint of super class
- super class is partial joint of subclass
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
- r =l + bfr + N
- r =l - bfr - N
- r =l + bfr - N
- r =l * bfr * N
D
MCQ: In the data model schemas, the constraints that are can not be expressed directly are classified as
- application based constraints
- semantic constraints
- business rules
- all of above
D
MCQ: The form of dependency in which the set of attributes that are neither a subset of any of the keys nor the candidate key is classified as
- transitive dependency
- full functional dependency
- partial dependency
- prime functional dependency
A