With the goal of keeping your hardware safe, explain the physical hazards you should avoid.

Think about the poem "old ironsides." drag the subject of the poem to the subject box and the theme to the theme box. then decide whether each excerpt from the poem supports the subject or the theme.

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).

Spoons are designed to be used for: spring hammering. applying body filler. identifying high and low spots. sanding highly formed areas.