The correct answer is B
A device that helps to prevent congestion and data collision?
What is the purpose of the if statement in a shell script?
Join of two table R and S where each has “m” and “n” tuples will be of size?
Which relationship type indicates that an entity is associated with exactly one instance of another entity?
In a DBMS using a "Strict Two-Phase Locking" protocol, when is a transaction allowed to release its locks?
What is the purpose of the "write-back" stage in an instruction pipeline?
What is a transaction in a database management system?
What is the primary function of a transistor?
Which of the following is a disadvantage of using fossil fuel power plants?
What is the primary role of lexical analysis in the compilation process?