You would write a(n) ________ letter to express your interest in working for a particular company even if a job opening has not been advertised

The storage capacity of a single-layer ________ is 25 GB

A) flash drive B) Blu-ray disc C) DVD D) CD

If the data link layer didn't exist, what changes would be required of a network layer protocol such as Internet Protocol (IP)?

What will be an ideal response?