Assume that you have an arraylist variable named a containing 4 elements, and an object named element that is the correct type to be stored in the arraylist.

which of these statements adds the object to the end of the collection? 1. a[3] = element;
2. a. add(element;
3. a[4] = element;
4. a. add(element);

Write the command that can be used to answer the following questions. (hint: try each out on the system to check your results.) a. find all files on the system that have the word test" as part of their filename. b. search the path variable for the pathname to the awk command. c. find all files in the /usr directory and subdirectories that are larger than 50 kilobytes in size. d. find all files in the /usr directory and subdirectories that are less than 70 kilobytes in size. e. find all files in the / directory and subdirectories that are symbolic links. f. find all files in the /var directory and subdirectories that were accessed less than 60 minutes ago. g. find all files in the /var directory and subdirectories that were accessed less than six days ago. h. find all files in the /home directory and subdirectories that are empty. i. find all files in the /etc directory and subdirectories that are owned by the group bin."

The more powerful, 60 volt cables and the main power shut-off on an hev are both colored orange.

Systolic pressure is a measure of blood pressure when the ventricles relax and fil with blood ture or false