Question
Which process is used to measure the engine power at the
PTO shaft of a tractor?Solution
The Prony brake is a dynamometer used to measure the brake horsepower of engines. It is commonly used to evaluate the power delivered to the PTO (Power Take-Off) shaft of tractors.
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?