Why is the OSI Reference Model useful?
-it provides troubleshooters a shared frame of reference
-it means all network equipment is built to the same standard
-The OSI creates standards the network engineers need
-it can be applied to network to solve anything that goes wrong

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop

John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.

To fill (copy) a cell across or down, point to the of the cell and drag. top left corner top right corner bottom left corner bottom right corner