Answer:
a) and b) are correct.
Explanation:
You can also type ipconfig on windows terminal to see your ip address - or ifconfig if you are running linux / macos terminal.
roster[50] is an array of "students", so roster[9] is a "student". Therefore, roster[9].name is a string.
Answer:
B. #
Explanation:
Every preprocessing directive must begin with the # character.
For example:
#define : Used to define a macro
#ifndef : Conditional evaluation of macro
#include : Used to include other preprocessor header file as part of the code
As we can see each of the directives begins with the # character. This is a signal to the preprocessor to interpret the subsequent keyword as a directive.
A device, usually external to a computer that is plugged into a computer's communication port or is connected wirelessly. Common peripherals are keyboards, mice, monitors, speakers, and printers
