Question
Which of the following non-metallic element shows
allotropy in the liquid state?Solution
The element sulphur exists as many allotropes. In terms of large number of allotropes, sulphur is second only to carbon.Sulphur is a non-metal which shows allotropy in liquid state. Disulphur and trisulphur are some of the allotropes of sulphur.
Which normal form eliminates transitive dependencies?
A program needs to process elements from a `Queue` until it becomes empty. Which control flow structure is most suitable for this task?Â
Which of the following is a key difference between a file system and a Relational Database Management System (RDBMS)?
HTTPS ensures which of the following?
Which normal form eliminates transitive dependency?
Which operation is NOT part of relational algebra?
Which of these ensures referential integrity?
Which interrupt is generated by software?
Which normal form ensures that every determinant is a candidate key?
Shadow paging in recovery eliminates the need for: