Which one of the following combinations is incorrect?

Which layer of the OSI model is responsible for addressing and routing data across multiple networks?

What is the purpose of a Storage Area Network (SAN)?

In the Entity-Relationship (ER) model, what does an entity represent?

Which layer of the TCP/IP model is responsible for IP addressing and routing?

The boolean function f(x, y, z) = (x AND y) OR (NOT(y) AND z) is equivalent to which of the following boolean expressions?

Identify the highest normal form for the  given set of dependencies on relation R

R(ABCDE)= {AB → C, C → D, D → E, E → A,D → B}

POSIX is an acronym for ?

What is the purpose of using the Write-Ahead Logging (WAL) technique in database systems?

What is the worst-case time complexity of inserting n2 elements into an AVL tree with n elements initially?

COCOMO is a model used for estimating: