JC NET+ CH2: THE OSI SPECIATION Flashcards
IN A NEWORK ADDRESS A ROUTER MUST MAINTAIN WHAT
A ROUTER MUST MAINTAIN A ROUTING TABLE FOR INDIVIDUAL ROUTING PROTOCOLS
PAGE 41
A PACKET THAT EXIT WHEN DISTINED FOR A SPECIFIC NETWORK IS KNOWN AS WHAT
INTERFACE
PAGE 41
THE VALUE THAT EQUALS THE DISTANCE TO THE REMOTE NETWORK IS KNOWN AS WHAT
METRIC
PAGE 41
THE NUMBER OF ROUTERS A PACKET PASSES THORUH EN ROUTE TO A REMOTE NETWORK IS CALLED
HOP COUNT
PAGE 41
DOES A ROUTER BREAKS UP BROADCASTE DOMAINS OR COLLOSION DOMAIN
BROADCASTE DOMAIN
PAGE 41
DOES A ROUTER BREAKS UP BROADCASTE DOMAIN BY DEFAULT
YES AND ALSO PROVIDE WAN SERVICES
PAGE 42
TRUE OF FALSE: CAN A ROUTER PROVIDE QUALITY OF SERVICE (QOS) FOR ANY TYPE OF NETWORKTRAFFIC
FALSE: ROUTER PROVIDE QOS FOR SPECIFIC TYPES OF NETWORK TRAFFIC
PAGE 42
TRUE OR FALSE: ROUTER CAN PROVIDE (LAYER 3) FUNCTION IF NEEDED AND CAN SIMUTANEOUSLY ROUTE THROUGH THE SAME INTERFACE
FASE: ROUTER CAN PROVIDE (LAYER 2) BRIDGE FUNCTION
PAGE 42
WHAT PROVIDES THE PHYSICAL TRANSMISSION OF DATE AND HANDLES ERRORS NOTICIFCATION
DATA LINK LAYER
PAGE 43
DATA LINK LAYER FORMATS THE MESSAGE INTO PIECES CALLED WHAT
DATA FRAME
PAGE 43
WHAT IS RESPONSIBLE FOR THE UNIQUE IDENTIFICATION OF EACH DEVICE THAT RESIDES ON A LOCAL NETWORK
DATA LINK LAYER
PAGE 43
WHAT DEFINES HOW PACKET AR PLACED ON THE MEDIA
MEDIA ACCESS CONTROL (MAC)
PAGE 44
WHAT IS RESPONSIBLE FOR IDENTIFYING NETWORK LAYER PROTOCOLS AND THEN ENCAPSULATE THEM
LOGICAL LINK CONTROL (LLC)
TELLS THE DATA LINK LAYER WHAT TO DO WITH THE PACKETS ONCES A FRAM IS RECEIVED
PAGE 44
WHAT TWO IMPORTANT THINGS THAT TRANSPIRE IN PHYSICAL LAYER
SEND BIT
RECEIVE BIT
PAGE 45
THE PHYSICAL LAYER SPECIFIES THE LAYOUT OF WHAT
SPECIFIES THE LAYOUT OF THE TRANSMISSION MEDIA OR THE TOPOLOGY
PAGE 45
PHYSICAL TOPOLOGY DESCRIBES WHAT
DESCRIBES THE WAY THE CABLE IS PHYSICALLY LAID OUT
PAGE 45
WHEN HOST TRANSMITS DATA ACROSS A NETWORK TO ANOTHER DEVICE, THE DATA GOES THROUGH WHAT
THE DATA GOES THROUGH ENCAPSULATION
PAGE 46
TO COMMUNICATION AND EXCHANGE OF INFORMATION EACH LAYER USES WHAT
EACH LAYER USES PROTOCOL DATA UNIT
PAGE 46
MODULATION IS THE PROCESS OF VARYING ONE OR MORE PROPERTIES OF A WAVEFORM KNOWN AS WHAT
CARRIER SIGNAL
PAGE 47
MODULATION OF WAVEFORM TRANSFORM A BASEBAND (ETHERNET OR WIRELESS) MESSAGE SIGNAL INTO A WHAT
PASSBAND SIGNAL
PAGE 47
WHAT IS THE PURPOSE OF DIGITAL MODULATION
THE PURPOSE OF DIGITAL MODULATION IS TO TRANSFER A DIGITAL BIT STREAM OVER AN ANALOG TELEPHONE NETWORK
PAGE 47