Fortunately, thanks to technology, that's no longer true. These days, both of these STDs can now be detected via urine testing. Urine chlamydia tests and gonorrhea tests are a heck of a lot more pleasant than urethral swabs. In some places urine testing can be a bit more difficult to find. However, it's getting easier and easier every year.
802.11ac routers tend to be more expensive. As for routers, it doesn't really matter what kind you get, just look to make sure it uses the 802.11n frequency. As for speed, the dorm's internet speed I guarantee is slower than the router's max speed so that shouldn't be a problem. Also know that if your internet is slow, it's not because of the router, it's the dorm's internet speed. Plenty of options at your budget.
Living at UMass Amherst. Who Is Required. Freshmen who are enrolled as full-time (12 credits) are required to live on campus and are automatically billed for room and board. Any student who does not fall under the category of being required is not guaranteed housing.