Which one of the following unix utilities is purpose-built to quickly return the location (filepath) of files by querying a database of previously-found files and simply returning what's in that database? a separate program runs periodically to update the database.
a. locate
b. find
c. sudo
d. grep
e. chsh

What does operator overloading allow you to do?

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?

Donna and her team of five have invented a new gadget for the science exhibition in their college. which intellectual property right will protect their invention?