Remember that "state space" refers to the space of all potential possibilities. Which dichotomous questions below will successfully narrow down the entire state space of "flipping a coin and rolling a normal six-sided die" to just 1 outcome?
1. Did the coin land on tails? Is the value on the die less than 3? Is the value on the die even? Is the value on the die 4, 5 or 6?
2. Did the coin land on heads? Is the value on the die odd? Is the value on the die more than 3? Does the value on the die equal 1, 2, 5 or 6?
3. Is the value on the die even? Did the coin land on heads? When the value on the die is multiplied by 4, is it even? 4. Does the value on the die equal 1, 2 or 3?
5. None of these will narrow down the state space to just one outcome?

answerellipsis;

cyberstalking on the internet means to harass or stalk someone, a group, or an organization. this may include defamation, slander, and false accusations. in many jurisdictions, cyberstalking is a criminal offense. 

on the other hand, cyberbullying focuses more on intimidating, threatening or harassing someone. harmful bullying include posting threats, rumors, and sexual remarks.

solution:

bookmark is a word, symbol, image, or other object that links you to another element in another location.

bookmark is a saved shortcut that directs your browser to a specific webpage. it stores the title, url, and favicon of the corresponding page. saving bookmarks allows you to easily access your favorite locations on the web.

it works in all modern web browsers include bookmark features. bookmarks are called favorites or internet shortcuts in internet explorer, and by virtue of that browser's large market share, these terms have been synonymous with bookmark since the first browser war.