Progression: Field Tech IV - V Conventional
Questions and Answers |Verified 100% Correct|
Updated 2027
According to 10BaseT wiring rules, what is the maximum segment length without
a repeater? - ANSWER -100m
When light travels through a fiber-optic cable, the change in refractive index
causes the light to refract off which of the following? - ANSWER -The boundary
between the core and the cladding
Which of the following requires a laser transmitter? - ANSWER -Single-mode
fiber
In what part of a building would you typically find punch-down blocks? -
ANSWER -Wiring closet
Which OSI model layers are concerned primarily with applications? - ANSWER -
The top three
Which layers are primarily concerned with moving raw data? - ANSWER -The
lower four
Which of the following is the primary purpose of a Physical Layer protocol? -
ANSWER -Transmit bits across a physical link
Which of the following will not occur at the Physical Layer? - ANSWER -
Rerouting of information
Which of the following is the primary purpose of a Data Link Layer protocol? -
ANSWER -Transmit frames across a physical link
Which of the following hardware devices builds a frame? - ANSWER -NIC
,Frame headers and packet headers contain addresses. True or False? - ANSWER -
True
Which of the following is an example of a Network Layer protocol? - ANSWER -
IP
The Network Layer is to packets as the Data Link Layer is to: - ANSWER -
Frames
Which of the following is the primary purpose of a Transport Layer protocol? -
ANSWER -Transmit messages from process to process
The Transport Layer is not concerned with which of the following? - ANSWER -
None of the above
Which layer uses port numbers for communication? - ANSWER -Transport Layer
The Session Layer is concerned with which of the following? - ANSWER -
Managing dialog
Beginning dialog
Ending dialog
The OSI model Presentation Layer does which of the following? - ANSWER -
Manages the way computers read information
Encrypts and decrypts information
Is concerned with the order of bytes and integers
Which activities occur at the Application Layer? - ANSWER -File transfer and
access
email
Web browser
, Encapsulation and protocol headers, decapsulation, and reassembly are three of
the four basic techniques used whenever different layers of protocols work
together. What is the fourth? - ANSWER -Segmentation
Which type of address is unique anywhere in the world? - ANSWER -NIC
address
Which layer of the OSI protocol stack handles frames? - ANSWER -Data Link
Which of the following best represents a logical address? - ANSWER -IPv6
In data networking, ________ describes the characteristics of a transmission link,
such as throughput, setup time, or accuracy. - ANSWER -Quality of service (QoS)
Transport layer processes work with transmission channels using multiplexing and
___________ techniques. - ANSWER -Parallelization
Which of the following protocols is commonly used in the Session Layer? -
ANSWER -Advanced Program-to-Program Communications (APPC)
What is the binary equivalent to the decimal number "14"? - ANSWER -0000
1110
Data security, data compression, and ________ are the three main services that the
Presentation Layer provides. - ANSWER -Data representation
Which of the following is an example of a Transport Layer protocol? - ANSWER
-Transmission Control Protocol (TCP)
Ethernet operates at all speeds except which of the following? - ANSWER -16
Kbps
Which of the following is the most popular LAN Data Link Layer technology? -
ANSWER -Ethernet
Questions and Answers |Verified 100% Correct|
Updated 2027
According to 10BaseT wiring rules, what is the maximum segment length without
a repeater? - ANSWER -100m
When light travels through a fiber-optic cable, the change in refractive index
causes the light to refract off which of the following? - ANSWER -The boundary
between the core and the cladding
Which of the following requires a laser transmitter? - ANSWER -Single-mode
fiber
In what part of a building would you typically find punch-down blocks? -
ANSWER -Wiring closet
Which OSI model layers are concerned primarily with applications? - ANSWER -
The top three
Which layers are primarily concerned with moving raw data? - ANSWER -The
lower four
Which of the following is the primary purpose of a Physical Layer protocol? -
ANSWER -Transmit bits across a physical link
Which of the following will not occur at the Physical Layer? - ANSWER -
Rerouting of information
Which of the following is the primary purpose of a Data Link Layer protocol? -
ANSWER -Transmit frames across a physical link
Which of the following hardware devices builds a frame? - ANSWER -NIC
,Frame headers and packet headers contain addresses. True or False? - ANSWER -
True
Which of the following is an example of a Network Layer protocol? - ANSWER -
IP
The Network Layer is to packets as the Data Link Layer is to: - ANSWER -
Frames
Which of the following is the primary purpose of a Transport Layer protocol? -
ANSWER -Transmit messages from process to process
The Transport Layer is not concerned with which of the following? - ANSWER -
None of the above
Which layer uses port numbers for communication? - ANSWER -Transport Layer
The Session Layer is concerned with which of the following? - ANSWER -
Managing dialog
Beginning dialog
Ending dialog
The OSI model Presentation Layer does which of the following? - ANSWER -
Manages the way computers read information
Encrypts and decrypts information
Is concerned with the order of bytes and integers
Which activities occur at the Application Layer? - ANSWER -File transfer and
access
Web browser
, Encapsulation and protocol headers, decapsulation, and reassembly are three of
the four basic techniques used whenever different layers of protocols work
together. What is the fourth? - ANSWER -Segmentation
Which type of address is unique anywhere in the world? - ANSWER -NIC
address
Which layer of the OSI protocol stack handles frames? - ANSWER -Data Link
Which of the following best represents a logical address? - ANSWER -IPv6
In data networking, ________ describes the characteristics of a transmission link,
such as throughput, setup time, or accuracy. - ANSWER -Quality of service (QoS)
Transport layer processes work with transmission channels using multiplexing and
___________ techniques. - ANSWER -Parallelization
Which of the following protocols is commonly used in the Session Layer? -
ANSWER -Advanced Program-to-Program Communications (APPC)
What is the binary equivalent to the decimal number "14"? - ANSWER -0000
1110
Data security, data compression, and ________ are the three main services that the
Presentation Layer provides. - ANSWER -Data representation
Which of the following is an example of a Transport Layer protocol? - ANSWER
-Transmission Control Protocol (TCP)
Ethernet operates at all speeds except which of the following? - ANSWER -16
Kbps
Which of the following is the most popular LAN Data Link Layer technology? -
ANSWER -Ethernet
