Question
What is the volume of a cylinder if the radius of the
cylinder is 17 cm, and the height is 21 cm? (Take π = 22/7)Solution
given - radius of cylinder=17cm height of cylinder=21cm then -the volume of cylinder = πr ² h = 22/7 × 17×17×21 =66×289 =19074cm
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?
