Why is the cyber community important?

Write a program that asks the user to enter the size of a triangle (an integer from 1 to 50) and validate this input. Make sure that your program loops until it receives valid input. Display the triangle by displaying lines of asterisks.

Consider the following schema for customer: (id, name, street, city, state, zip, phone), in which customers are uniquely determined by their name and phone or by their id. How many super keys are there for this relation? Justify your answer.

XYZ Corp.'s facilities in Nashua, New Hampshire, are two office buildings 400 feet apart, each with its own LAN. To connect the two networks, you plan to dig a trench and lay cable in conduit between the two buildings.

What file holds the preferences and settings of the currently signed-in user?

Write a method named lastFirst that accepts a string as its parameter representing a person's first and last name. The method should return the person's last name followed by the first initial and a period.

Which of the following is an approach to debugging? A) backtracking B) brute force C) cause elimination D) code restructuring E) a, b, and c

Find the number of ideal integers within the given segment [low, high] inclusive. An ideal number is a positive integer that has only 3 and 5 as prime divisors.

The part of the computer that provides access to the Internet is what

Which data type requires the greatest number of bytes in computer memory? A. character B. integer C. single-precision number D. double-precision number E. all require the same amount of storage

Which one these describe the use of the word wall technique?