Filters
Question type

Study Flashcards

The frame's destination address of a broadcast frame is a value of all binary 0s.

A) True
B) False

Correct Answer

verifed

verified

False

In the OSI reference model, the ____ layer is layer 2.


A) Physical
B) Presentation
C) Data Link
D) Network

E) None of the above
F) B) and C)

Correct Answer

verifed

verified

Describe the process that occurs as data moves down through the OSI model.

Correct Answer

verifed

verified

As data moves through the OSI model, fir...

View Answer

LLC stands for ____________________.

Correct Answer

verifed

verified

Logical Li...

View Answer

The IEEE standard ____ covers error control and flow control over data frames.


A) 802.2
B) 802.3
C) 802.5
D) 802.11

E) A) and B)
F) All of the above

Correct Answer

verifed

verified

____ functions at the Network layer of the OSI reference model.


A) PPP
B) UDP
C) IPX
D) SPX

E) None of the above
F) A) and D)

Correct Answer

verifed

verified

The PDU at the Data Link layer is called a ____.


A) message
B) segment
C) frame
D) packet

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

The job of the ____ to convert bits into signals for outgoing messages and signals into bits for incoming messages.


A) Data Link layer
B) LLC sublayer
C) MAC sublayer
D) Physical layer

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

The Application layer provides a set of interfaces for applications to access networked services, such as networked file transfer, message handling, and database query processing.

A) True
B) False

Correct Answer

verifed

verified

The PDU at the Application layer (and the Presentation and Session layers)is referred to simply as "message."

A) True
B) False

Correct Answer

verifed

verified

What does a frame header usually contain?

Correct Answer

verifed

verified

The frame header usually contains the address of the sender (source)and the address of the receiver (destination), information indicating the frame's size or content, an alert signal to indicate data transmission, and clocking information to synchronize the transmission.

The OSI reference model was proposed by the _____________________________________________ (ISO).

Correct Answer

verifed

verified

Internatio...

View Answer

What does the data section of a frame contain?

Correct Answer

verifed

verified

The data section of a frame (also known as the "payload")consists of the actual data being sent along with the headers of other PDUs in the frame. Although the headers aren't actually part of the data, within the frame, they are considered part of the data section. The size of this section can vary from less than 50 bytes to 16 KB, depending on the network type.

____ functions at the Application layer of the OSI reference model.


A) UDP
B) ARP
C) PPP
D) HTTP

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Encoding is the representation of 0s and 1s as a physical signal, such as electrical voltage or a light pulse.

A) True
B) False

Correct Answer

verifed

verified

A frame is usually addressed to only one computer and is called a ____ frame.


A) basic
B) unicast
C) broadcast
D) multicast

E) All of the above
F) A) and D)

Correct Answer

verifed

verified

What is encapsulation?

Correct Answer

verifed

verified

On its way down the stack, as data gets ...

View Answer

____ functions at the Transport layer of the OSI reference model.


A) PPP
B) IP
C) IPX
D) SPX

E) All of the above
F) A) and C)

Correct Answer

verifed

verified

In the OSI reference model, the ____ layer is layer 6.


A) Data Link
B) Application
C) Presentation
D) Session

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

The trailer component labeled as"FCS" (frame check sequence)contains an error-checking value called a(n)_________________________ (CRC).

Correct Answer

verifed

verified

Cyclical R...

View Answer

Showing 1 - 20 of 47

Related Exams

Show Answer