Why is my points staying the same and my brainliest staying stagnant??? this glitch is annoying i cant rank up

Jill wants to become a network professional. which certification would be useful for her? a. mcse b. pmp c. comptia a+ d. ccie

You need a reliable network for about twenty-five computers that will be distributed across a large building. it is important that the network be relatively cheap. which topology should you use?

Who is the first president to use social media as part of his campaign strategy