The research department identifies, investigates, and develops new products and services.

An employee needs to connect to a server using a secure protocol on the default port. Which of the following ports should be used?

A. 21 B. 22 C. 80 D. 110

Given the array declaration, int a[20]; The first element is written as:

a)``` a[1] ``` b)``` a[0] ``` c)``` a ``` d)``` a[20] ``` e)a[19]