Question
Under Factories Act, 1948, an adult worker shall not
work continuously for more than five hours unless he has had a rest interval of at least—Solution
Section 55 of the Factories Act- Intervals for rest.— The periods of work of adult workers in a factory each day shall be so fixed that no period shall exceed five hours and that no worker shall work for more than five hours before he has had an interval for rest of at least half an hour.
Which of these ensures referential integrity?
What is context switching?
Query optimization heuristic that “pushes selections down” improves:
What is a table joined with itself called?
Which of the following is a property of a relational database?
ACID properties in DBMS ensure:
Distributed transactions typically use which protocol for atomicity?
Which of the following operators is used to compare a value to a list of literal values that have been specified?
In paging, the page size is defined by:
What is a primary key in a relational database?
