JC Net+ Ch3

Question 1

IN A NEWORK ADDRESS A ROUTER MUST MAINTAIN WHAT

Answer 1

A ROUTER MUST MAINTAIN A ROUTING TABLE FOR INDIVIDUAL ROUTING PROTOCOLSPAGE 41

Question 2

A PACKET THAT EXIT WHEN DISTINED FOR A SPECIFIC NETWORK IS KNOWN AS WHAT

Answer 2

INTERFACEPAGE 41

Question 3

THE VALUE THAT EQUALS THE DISTANCE TO THE REMOTE NETWORK IS KNOWN AS WHAT

Answer 3

METRICPAGE 41

Question 4

THE NUMBER OF ROUTERS A PACKET PASSES THORUH EN ROUTE TO A REMOTE NETWORK IS CALLED

Answer 4

HOP COUNTPAGE 41

Question 5

DOES A ROUTER BREAKS UP BROADCASTE DOMAINS OR COLLOSION DOMAIN

Answer 5

BROADCASTE DOMAINPAGE 41

Question 6

DOES A ROUTER BREAKS UP BROADCASTE DOMAIN BY DEFAULT

Answer 6

YES AND ALSO PROVIDE WAN SERVICESPAGE 42

Question 7

TRUE OF FALSE: CAN A ROUTER PROVIDE QUALITY OF SERVICE (QOS) FOR ANY TYPE OF NETWORKTRAFFIC

Answer 7

FALSE: ROUTER PROVIDE QOS FOR SPECIFIC TYPES OF NETWORK TRAFFICPAGE 42

Question 8

TRUE OR FALSE: ROUTER CAN PROVIDE (LAYER 3) FUNCTION IF NEEDED AND CAN SIMUTANEOUSLY ROUTE THROUGH THE SAME INTERFACE

Answer 8

FASE: ROUTER CAN PROVIDE (LAYER 2) BRIDGE FUNCTIONPAGE 42

Question 9

WHAT PROVIDES THE PHYSICAL TRANSMISSION OF DATE AND HANDLES ERRORS NOTICIFCATION

Answer 9

DATA LINK LAYERPAGE 43

Question 10

DATA LINK LAYER FORMATS THE MESSAGE INTO PIECES CALLED WHAT

Answer 10

DATA FRAMEPAGE 43

Question 11

WHAT IS RESPONSIBLE FOR THE UNIQUE IDENTIFICATION OF EACH DEVICE THAT RESIDES ON A LOCAL NETWORK

Answer 11

DATA LINK LAYERPAGE 43

Question 12

WHAT DEFINES HOW PACKET AR PLACED ON THE MEDIA

Answer 12

MEDIA ACCESS CONTROL (MAC)PAGE 44

Question 13

WHAT IS RESPONSIBLE FOR IDENTIFYING NETWORK LAYER PROTOCOLS AND THEN ENCAPSULATE THEM

Answer 13

LOGICAL LINK CONTROL (LLC)TELLS THE DATA LINK LAYER WHAT TO DO WITH THE PACKETS ONCES A FRAM IS RECEIVED PAGE 44

Question 14

WHAT TWO IMPORTANT THINGS THAT TRANSPIRE IN PHYSICAL LAYER

Answer 14

SEND BITRECEIVE BITPAGE 45

Question 15

THE PHYSICAL LAYER SPECIFIES THE LAYOUT OF WHAT

Answer 15

SPECIFIES THE LAYOUT OF THE TRANSMISSION MEDIA OR THE TOPOLOGYPAGE 45

Question 16

PHYSICAL TOPOLOGY DESCRIBES WHAT

Answer 16

DESCRIBES THE WAY THE CABLE IS PHYSICALLY LAID OUTPAGE 45

Question 17

WHEN HOST TRANSMITS DATA ACROSS A NETWORK TO ANOTHER DEVICE, THE DATA GOES THROUGH WHAT

Answer 17

THE DATA GOES THROUGH ENCAPSULATIONPAGE 46

Question 18

TO COMMUNICATION AND EXCHANGE OF INFORMATION EACH LAYER USES WHAT

Answer 18

EACH LAYER USES PROTOCOL DATA UNITPAGE 46

Question 19

MODULATION IS THE PROCESS OF VARYING ONE OR MORE PROPERTIES OF A WAVEFORM KNOWN AS WHAT

Answer 19

CARRIER SIGNALPAGE 47

Question 20

MODULATION OF WAVEFORM TRANSFORM A BASEBAND (ETHERNET OR WIRELESS) MESSAGE SIGNAL INTO A WHAT

Answer 20

PASSBAND SIGNALPAGE 47

Question 21

WHAT IS THE PURPOSE OF DIGITAL MODULATION

Answer 21

THE PURPOSE OF DIGITAL MODULATION IS TO TRANSFER A DIGITAL BIT STREAM OVER AN ANALOG TELEPHONE NETWORKPAGE 47