Q: Question: "Two advantages of the underground tunnel and bunker system were that the bunkers could be reoccupied after being knocked out and what else?" Context: "From early 1944 until the days leading up to the invasion, Kuribayashi transformed the island into a massive network of bunkers, hidden guns, and 11 mi (18 km) of underground tunnels. The heavy American naval and air bombardment did little but drive the Japanese further underground, making their positions impervious to enemy fire. Their pillboxes and bunkers were all connected so that if one was knocked out, it could be reoccupied again. The network of bunkers and pillboxes greatly favored the defender." Answer:
A: impervious to enemy fire

Q: Question: "What was smaller the Pinkertons or the sheriffs" Context: "In the American Old West, policing was often of very poor quality.[citation needed] The Army often provided some policing alongside poorly resourced sheriffs and temporarily organized posses.[citation needed] Public organizations were supplemented by private contractors, notably the Pinkerton National Detective Agency, which was hired by individuals, businessmen, local governments and the federal government. At its height, the Pinkerton Agency's numbers exceeded those of the United States Army.[citation needed]" Answer:
A: sheriffs

Q: Question: "What was lower than the natinoal average?" Context: "In January 2007, the average annual salary in the city was 22,267. This was 1,700 lower than the national average and 3,800 less than the average for the South East." Answer:
A: the average annual salary in the city

Q: Question: "How does this attack a computeR?" Context: "Desktop computers and laptops are commonly infected with malware either to gather passwords or financial account information, or to construct a botnet to attack another target. Smart phones, tablet computers, smart watches, and other mobile devices such as Quantified Self devices like activity trackers have also become targets and many of these have sensors such as cameras, microphones, GPS receivers, compasses, and accelerometers which could be exploited, and may collect personal information, including sensitive health information. Wifi, Bluetooth, and cell phone network on any of these devices could be used as attack vectors, and sensors might be remotely activated after a successful breach." Answer:
A:
gather passwords or financial account information