CS402: SaylorDirect Credit Final Exam |
SaylorAcademy|2026Version |100%
CorrectQuestionsAnd VerifiedAnswers
messagesaresentfrom onecomputerto thesetof computersin its logicalgroup.- ✔✔Multicast
Which of thefollowingis a networkthatspansmultipleLANs but is smallerthana MAN?
a. CAN
b. PAN
c. TAN
d. WAN - ✔✔a. CAN
If thephysicallayerdelivers1000bitsto thereceiver,butthereceiveronly receives900bits,howcould you
describe the behavior of the physical layer?
a. Reliable
b. Error-free
c. Unreliable
d. Compressed- ✔✔c. Unreliable
networktopologiesarethemostexpensiveto implement,sincetheyusethemostnetworkcable.
- ✔✔Mesh
How manydirectlinks arerequiredto supporttennodesin a fully-connectednetworktopology?-
✔✔n(n-1)/2
(10)((10)-1)/2
10(9)/2
=45
, Which of thefollowingnetworktopologiesis relativelycheapto implement,sinceit usesa singlewireto connect
- ✔✔Bus
every computer in the network?
Whatis theRFC? - ✔✔A databaseof Internetserviceproviders
Which kind of protocolwouldyouuseto streamlive programswhenyoudo notwantto miss anyfuture or
- ✔✔UDP
present events, but you do not care as much about missing past packets?
The protocolsfor emailandwebfile accessaredescribedin whichlayerof theInternetprotocol?
a. Application
b. Network
c. Transport
d. Session- ✔✔a. Application
Which of thefollowingOSI layersis responsiblefor routingIP packets?
a. Network
b. Presentation
c. Session
d. Transport- ✔✔a. Network
Reviewthis TCP packet.Which of thefollowingsectionswouldbedifferentif youwereinsteadlookingat a UDP
packet?- ✔✔
Which of thefollowinglayersis a combinationof theApplication,Presentation,andSessionlayerin the TCP/IP
- ✔✔Application Layer
reference model?
Which of thefollowinglayersis uniqueto theTCP/IP referencemodel?- ✔✔a. Application<- I think (?) [not:
b. Internet]
c. Transport
SaylorAcademy|2026Version |100%
CorrectQuestionsAnd VerifiedAnswers
messagesaresentfrom onecomputerto thesetof computersin its logicalgroup.- ✔✔Multicast
Which of thefollowingis a networkthatspansmultipleLANs but is smallerthana MAN?
a. CAN
b. PAN
c. TAN
d. WAN - ✔✔a. CAN
If thephysicallayerdelivers1000bitsto thereceiver,butthereceiveronly receives900bits,howcould you
describe the behavior of the physical layer?
a. Reliable
b. Error-free
c. Unreliable
d. Compressed- ✔✔c. Unreliable
networktopologiesarethemostexpensiveto implement,sincetheyusethemostnetworkcable.
- ✔✔Mesh
How manydirectlinks arerequiredto supporttennodesin a fully-connectednetworktopology?-
✔✔n(n-1)/2
(10)((10)-1)/2
10(9)/2
=45
, Which of thefollowingnetworktopologiesis relativelycheapto implement,sinceit usesa singlewireto connect
- ✔✔Bus
every computer in the network?
Whatis theRFC? - ✔✔A databaseof Internetserviceproviders
Which kind of protocolwouldyouuseto streamlive programswhenyoudo notwantto miss anyfuture or
- ✔✔UDP
present events, but you do not care as much about missing past packets?
The protocolsfor emailandwebfile accessaredescribedin whichlayerof theInternetprotocol?
a. Application
b. Network
c. Transport
d. Session- ✔✔a. Application
Which of thefollowingOSI layersis responsiblefor routingIP packets?
a. Network
b. Presentation
c. Session
d. Transport- ✔✔a. Network
Reviewthis TCP packet.Which of thefollowingsectionswouldbedifferentif youwereinsteadlookingat a UDP
packet?- ✔✔
Which of thefollowinglayersis a combinationof theApplication,Presentation,andSessionlayerin the TCP/IP
- ✔✔Application Layer
reference model?
Which of thefollowinglayersis uniqueto theTCP/IP referencemodel?- ✔✔a. Application<- I think (?) [not:
b. Internet]
c. Transport
