What must be done before using ArrayLists?

(This is Java Programming btw)

You have been asked to implement a data integrity program to protect data files that need to be electronically downloaded by the sales staff. You have decided to use the strongest hashing algorithm available on your systems.

Assume that an array named a containing exactly 5 integers has been declared and initialized. Write a single statement that adds 10 to the value stored in the first element of the array.

When sending a packet of data from source host to a destination host over a fixed route. Which of the delay components are variable? propagation delay transmission delay processing delay queuing delay none of the above

I want to get rid of my computer and safely erase my hardrive /what is this called

Which of the following shows thumbnails of each slide in the presentation?. A. "Slides" pane B. "Status" bar C. "Tasks" pane D. "View" tabs

The connectors on the computer allow you to plug in devices such as keyboards and printers. what are these called?

Which sentence expresses data-based processing?

Type two statements. The first reads user input into person_name. The second reads user input into person_age. Below is a sample output for the given program if the user's input is: Amy 4

What version of Windows Server 2016 can be used to share the same physical computer through each person connecting a keyboard, mouse, and monitor to a USB hub that connects to the server?

Systems Software, Inc., is introducing a new piece of sophisticated graphics software. A recently hired writer has been assigned to write the Getting Started Manual for the product.