A:Answerif pertaining to the Respondus/lockdown browser 4.0 then yes, just keep it updated. but you have to download via the schools link or else they wont allow it which is why most schools dont let chreombooks for testing given features can be taken off.
A:AnswerYes. If you flip it over, you'll find a bunch of vents on the bottom. There's also a vent on the top by the right hand side near the screen hinge. The fan doesn't seem to always run though - I've only noticed it kicking on when doing things like playing Minecraft for extended periods of time.
A:AnswerMetal. And it seems durable. ("US MIL-STD 810H military-grade standard"). But that also makes it heavier. Also, the edges of the hinge are rounded, but not rounded very much and so the case tends to dig into the top of your thighs while you're reclining in your La-Z-Boy.