Question
13, 14, 18, 27, 43,
?Solution
13 + 12 = 14 14 + 22 = 18 18 + 32 = 27 27 + 42 = 43 43 + 52 = 68
An RDBMS provides mechanisms for data integrity, such as primary keys and foreign keys, which are generally lacking in:
Which constraint ensures that no duplicate values exist in a column?
Query optimization heuristic that “pushes selections down” improves:
Multiversion Concurrency Control (MVCC) ensures:
Which system call is used to create a new process in UNIX/Linux?
Given a `Queue` data structure with `enqueue` and `dequeue` operations. What is the element returned by the last `dequeue` operation in the following se...
Consider a `Stack` data structure implemented with `push` and `pop` operations. What is the final state of the stack after the following sequence of ope...
Which of the following operators is used to compare a value to a list of literal values that have been specified?
Phantom Reads occur when:
Which SQL command is used to remove a table from the database?
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