2. What has happened to Darryl?
(a) He is stabbed.
(b) He breaks his ankle when the jump the tracks.
(c) He is trampled when he falls.
(d) He is lost in the crowd.

3. How do the friends learn about what happened in the city?
(a) Newspaper.
(b) They call their parents.
(c) Asking passersby.
(d) Internet.

4. What does Marcus think they should do?
(a) Not tell anyone.
(b) Call the ACLU.
(c) Call the newspapers.
(d) Call a lawyer.

5. Why does Darryl not want to skip school?
(a) He is in danger of being expelled.
(b) He is interested in a girl in his next class.
(c) His dad will kick him out of the house.
(d) He has a test.

6. Who is Fred Benson?
(a) Marcus Yallow's best friend.
(b) A vice-principal of Cesar Chavez High.
(c) A police officer.
(d) Marcus Yallow's uncle.

7. What do the papers say that Marcus is given to sign?
(a) That he was held involuntarily.
(b) That he admits to being in a terrorist cell.
(c) That he was questioned and held voluntarily.
(d) That he was detained because of suspicious activity.

8. What does Marcus later say might have been better for him to have done at this point?
(a) To have unlocked his comptuer.
(b) To have been silent.
(c) To have pretended to be cowered.
(d) To have unlocked his phone.

9. What do the authorities believe about the false positives?
(a) It is due to negligence by computer operators.
(b) It is a glitch in the programming.
(c) It is due to poorly-trained personnel.
(d) It is due to the terrorists.

10. What does the quiz on LiveJournals allow spies to do?
(a) Track down the Xnetters.
(b) Pinpoint the homes of high frequencies.
(c) Pinpoint the homes of low frequencies.
(d) Learn if there are any hackers on secure lines.

11. What does Marcus discover in his laptop?
(a) A note.
(b) A message from Darryl.
(c) A bug.
(d) A virus.

12. What does Marcus see on his street in the middle of the night?
(a) An Army tank.
(b) A van with paraphernalia.
(c) A black limo.
(d) An ambulance.

13. What happens when Marcus announces what is happening with the Xnet business at the party?
(a) The kids just look at him.
(b) The kids decide to stand with him.
(c) Police barge in .
(d) The police bust him.

14. What does Jolu say they should do?
(a) Contact the civil liberties union.
(b) Call the President.
(c) Tell the newspapers about what happened to them.
(d) Tell their parents about what happened to them.

15. About what does Marcus' father apologize to Marcus?
(a) Marcus' father's earlier opinion of tracking.
(b) For not siding with Marcus when Marcus is retained by homeland security.
(c) For not supporting Marcus in Marcus' bid for class president.
(d) For making Marcus make up his classwork.