Write a method called doubleit that accepts a string parameter and returns that string concatenated with itself. for example, if the parameter is "program", the return value would be "programprogram".

6external parts of computer system

Which of the following is a college major for which IT courses would most likely be required? English Literature Engineering Dance Philosophy

How large was the eniac computer and how much memory did it have

How often are computer and user policies applied after a user has logged into a computer?

The list below shows the number of text messages that five students sent from their phone during a school day. 34, 12, 49,8,2 Find the mean absolute deviation of the list of numbers.

What are the methods or permissions needed to view the passwords for linux and unix?

Write a statement that outputs variable userNum. End with a newline.

The practice of texting is most popular in what age group? a. 8 through 15 b. 13 through 22 c. 17 through 26 d. 25 through 39

Dr. Blahbah has implemented a system with an 8-bit random canary that is used to detect and prevent stack-based buffer overflow attacks. Describe an effective attack against. Dr. Blahbah's system and analyze its likelihood of success.

Explain in three to four sentences what happens to data packets once they leave a node.