A single bit is all that is needed for a(n) ____ variable, since you can use a 0 to represent the value false and a 1 to represent the value true.

Which command displays the number of FECNs and BECNs received by a router?

a. show interface serial 0/0/0 b. show frame-relay pvc c. show frame-relay map d. show frame-relay lmi

Software tools can be categorized as either "lossy" or "lossless". Which of the following tools are considered lossy?

a. Windows Explorer b. A raw disk editor c. A disk imaging utility d. A network capture utility