The _______ provides a graphical display of the form canvas that you can use to draw and position form items, and to add boilerplate objects such as labels, titles, and graphic images.

A unique mathematical __________ is input into the encryption algorithm to lock down the data by creating the ciphertext.

Fill in the blank(s) with the appropriate word(s).

Who is the current maintainer of the Linux kernel??

A. ?Tim Cook B. ?Eric Shmidt C. ?Linus Torvalds D. ?Lennart Poettering