The components of an electronic system dissipating 180 w are located in a 1.4- m-long horizontal duct whose cross section is 20 cm × 20 cm. the components in the duct are cooled by forced air that enters the duct at 30°c and 1 atm at a rate of 0.6 m3/min and leaves at 40°c. determine the rate of heat transfer from the outer surfaces of the duct to the ambient.

Q-3 a technician is setting up a computer lab. computers on the same subnet need to communicate with eachother peer to peer communication,a. hardware firewallb. proxy serverc. software firewalld. gre tunneling

Drag each label to the correct location on the image list the do’s and don’ts of safeguarding your password. a. keep yourself logged in when you leave your computer.b. don’t write your password down and leave it where others can find it.c. share your password with your friends.d.each time you visit a website,retain the cookies on your computer.e. use a long password with mixed characters.1. do's 2. don'ts

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?