What two things must you have in order to use ftp?
a. e-mail client and ftp client
b. e-mail client and server
c. files and server
d. ftp client and server

Acase study allows a more detailed look at the life of a single subject than any other study.

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

Where can page numbers appear? check all that apply. in the header inside tables in the footer at the bottom of columns at the top of columns