Celestial object A is composed of 92.1 percent hydrogen and 7.8 percent helium while celestial object B is made up of ice, frozen carbon dioxide, rock, and dust. What is celestial object A?

asteroid

comet

dwarf planet

black hole

star

What can file managers be used for? Check all of the boxes that apply. delete files view files address computer threats manipulate files ensure computer safety create folders

Write an expression that will cause the following code to print "18 or less" if the value of user_age is 18 or less. Write only the expression. Sample output with input: 17 18 or less

Write a program that prompts the user to enter a text and displays the number of vowels and consonants in the file. Use a set to store the vowels A, E, I, O, and U.

A rang check that could be use to validate ... Date and time

A stem-and-leaf display describes two-digit integers between 20 and 80. for one of the classes displayed, the row appears as 5|246. what numerical values are being described?

Different GUI concepts or sample that you often see when using software?

What is the use of word art?

In a particular spreadsheet, the data in each cell is password protected. When cells are selected, the formula is visible in the formula bar. Which is true? A. The cells are locked and hidden. B. The cells are locked and unhidden. C.

Which type of optical scanner works in a manner similar to a copy machine?

The following code does not work as intended. It is meant to input two test grades and return the average in decimal format: int test1 = scan. nextInt (); int test2 = scan. nextInt (); double average = (test1 + test2) / 2; System. out.