Web ________ refers to the next-generation Web

Which of the followings is the correct CSS style rule that removes the bullet next to each list item?

a. li {list-bullet: none}; b. li {list-type: none}; c. li {list-style: none}; d. li {list-style-type: none};

Which of the following is the first step in any computer attack?

a. Performing a DoS attack b. Actively collecting information about the system c. Passive collection of information about the system d. Port scanning