You are asked to transfer a few confidential enterprise files using the file transfer protocol (FTP). For ensuring utmost security, which variant of FTP should you choose

Howard is designing a chair swing ride. the swing ropes are 5 meters long, and in full swing they tilt in an angle of 29° outside chairs to be 2.75 m above the ground in full swing.

The "instance" relationship shows that something is an object of a

What is one reason why indoor air pollution has become an increasing problem.