A(n) ________ next to an image indicates the animation will begin at the same time as the preceding animation

Micro blocks, SYN cookies, RST cookies, and stack tweaking are defenses against ______

a. TCP SYN flood attacks b. Phishing c. Viruses d. None of the above

IPv4 addresses are divided by ____ into four segments.

A. semicolons B. commas C. periods D. tabs