Which of the following hardware devices could you install without having to hire an experienced professional? Check all of the boxes that apply. external hard drive

internal hard drive

external speakers

RAM

video card

MP3 player

What ordering of tcp flags makes up the three-way handshake?

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

What are the different parts of computer