Really desperate! How do you recover a asus chromebook without a USB stick or SD Card? Also Ctrl+ d doesn't work.

Here is a screenshot:

So im doing this school challenge and the teachers said whats the average text a student gets a day so i need to get about 20 in a day but dont know how can you guys 2163371293

Pl i need the answer now ! which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

Create a class named majors that includes an enumeration for the six majors offered by a college as follows: acc, chem, cis, eng, his, phys. display the enumeration values for the user, then prompt the user to enter a major. display the college division in which the major falls. acc and cis are in the business division, chem and phys are in the science division, and eng and his are in the humanities division. save the file as majors.java.