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The correct answer is B
The search key used in Index file is also used to physically order the database and search key is the primary key or candidate key of the database. <...
What is the purpose of a weak entity in the ER model?
Join in which result is generated only when variable matches from both tables.
Which type of memory is directly accessible by the CPU for storing data and instructions during execution?
Which of the following configurations provides a higher voltage gain in an op-amp?
What is the purpose of a Storage Area Network (SAN)?
Which network layer protocol is used to translate logical addresses to physical addresses in Ethernet networks?
What is the definition of an NP-hard problem?
What is the most common material used for making transistors?
What is the main advantage of using a B-tree or B+ tree over a binary search tree?
