What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos. Watch the video below to learn about different types of computers.
Quick Answer. It is legal to carry any amount of cash on an airplane inside or outside the United States, but amounts over $10,000 must be declared to U.S. Customs and Border Protection. Travelers carrying large amounts of cash should take precautions against theft.
What you have to do will depend on what country you are in, or whether you are traveling internationally. Travel within the United States. If you are on a domestic flight in the US, there is no limit to the amount of cash or monetary instruments that you can carry.However, the TSA may ask a passenger who is carrying a large sum of cash to account for the money. If you have to take cash, keep it in a carry on bag. 2  Never put your cash, financial instruments, or precious metals in a checked bag. 3  Keep your cash and other valuables out of public view.