Which of the following logical operators in the C programming language is evaluated as true if both sides of the operator are true?

A(n) ________ backup creates an exact copy of an entire internal hard drive on an external hard drive

Fill in the blank(s) with correct word

On which layer of the OSI reference model does MPLS reside?

a. Layer 1 b. Layer 2 c. Layer 3 d. Between Layers 2 and 3