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"The time required to position write or read track on correct place is classified as", secondary storage devices Multiple Choice Questions (MCQ) with choices seek time, reel time, rotational delay, and transfer time of block for computer science bachelor degree online. Learn disk storage, file structures and hashing questions and answers with free online certification courses for online bachelor's degree computer science.
Secondary Storage Devices Questions and Answers PDF Download eBook
MCQ: The time required to position write or read track on correct place is classified as
- reel time
- seek time
- rotational delay
- transfer time of block
B
MCQ: If here are no strict separation between internal and conceptual levels, the language used by database designer is
- data definition language
- administering language
- management language
- mapping language
A
MCQ: If the commands of data manipulation language are embedded in general programming language then that programming language is called
- scheming language
- host language
- sublanguage
- admitting language
B
MCQ: The constraint violated when key value in tuple already exists in some other relation's tuple is called
- domain constraint
- attribute constraint
- key constraint
- lock constraint
C
MCQ: The subclass which represent objects collection of distinct entity types is classified as
- partial type
- intersection type
- union type
- both b and c
D