List four tools commonly used by needs analysts in an assessment project.

Network adapters ________

A) enable nodes in a network to access the network and to communicate with each other B) act like a traffic signal on a network C) are always Ethernet NICs D) are necessary only on servers in a client/server network

Suppose sum and num are int variables, and the input is 18 25 61 6 -1. What is the output of the following code?sum = 0;cin >> num;while (num != -1){  sum = sum + num;  cin >> num;}cout

A. 92 B. 109 C. 110 D. 119