A masquerader is a legitimate user who accesses data, programs, ...

[Medesa]

A masquerader is a legitimate user who accesses data, programs, or
  resources for which such access is not authorized.
 
  Indicate whether the statement is true or false

Question 2

In the MAC frame, the start of frame delimited (SFD) provides the
  receiver with the starting point of meaningful data in the frame.
 
  Indicate whether the statement is true or false

[Jane]

Answer to Question 1

F

Answer to Question 2

T

[Medesa]

YES! Correct, THANKS for helping me on my review

[anyusername12131]

Thanks for the timely response, appreciate it