JC NET+ CH2: THE OSI SPECIATION Flashcards

1
Q

IN A NEWORK ADDRESS A ROUTER MUST MAINTAIN WHAT

A

A ROUTER MUST MAINTAIN A ROUTING TABLE FOR INDIVIDUAL ROUTING PROTOCOLS

PAGE 41

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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

A

INTERFACE

PAGE 41

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A

METRIC

PAGE 41

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

HOP COUNT

PAGE 41

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

DOES A ROUTER BREAKS UP BROADCASTE DOMAINS OR COLLOSION DOMAIN

A

BROADCASTE DOMAIN

PAGE 41

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

DOES A ROUTER BREAKS UP BROADCASTE DOMAIN BY DEFAULT

A

YES AND ALSO PROVIDE WAN SERVICES

PAGE 42

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

FALSE: ROUTER PROVIDE QOS FOR SPECIFIC TYPES OF NETWORK TRAFFIC

PAGE 42

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

FASE: ROUTER CAN PROVIDE (LAYER 2) BRIDGE FUNCTION

PAGE 42

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

WHAT PROVIDES THE PHYSICAL TRANSMISSION OF DATE AND HANDLES ERRORS NOTICIFCATION

A

DATA LINK LAYER

PAGE 43

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

DATA LINK LAYER FORMATS THE MESSAGE INTO PIECES CALLED WHAT

A

DATA FRAME

PAGE 43

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

DATA LINK LAYER

PAGE 43

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

WHAT DEFINES HOW PACKET AR PLACED ON THE MEDIA

A

MEDIA ACCESS CONTROL (MAC)

PAGE 44

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

LOGICAL LINK CONTROL (LLC)

TELLS THE DATA LINK LAYER WHAT TO DO WITH THE PACKETS ONCES A FRAM IS RECEIVED

PAGE 44

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

WHAT TWO IMPORTANT THINGS THAT TRANSPIRE IN PHYSICAL LAYER

A

SEND BIT
RECEIVE BIT

PAGE 45

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

THE PHYSICAL LAYER SPECIFIES THE LAYOUT OF WHAT

A

SPECIFIES THE LAYOUT OF THE TRANSMISSION MEDIA OR THE TOPOLOGY

PAGE 45

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

PHYSICAL TOPOLOGY DESCRIBES WHAT

A

DESCRIBES THE WAY THE CABLE IS PHYSICALLY LAID OUT

PAGE 45

17
Q

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

A

THE DATA GOES THROUGH ENCAPSULATION

PAGE 46

18
Q

TO COMMUNICATION AND EXCHANGE OF INFORMATION EACH LAYER USES WHAT

A

EACH LAYER USES PROTOCOL DATA UNIT

PAGE 46

19
Q

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

A

CARRIER SIGNAL

PAGE 47

20
Q

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

A

PASSBAND SIGNAL

PAGE 47

21
Q

WHAT IS THE PURPOSE OF DIGITAL MODULATION

A

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

PAGE 47