IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
Which type of network are the workstations basewide as in
one command connected to another command or one base
connected to another base? (Page 1-1) - Correct Answers
✅Metropolitan Area Network (MAN)
During the pinging process what is the ping that is sent out
called? (Page 1-6) - Correct Answers ✅Echo message
Which names are reserved by DOS to reserve the first serial
and parallel ports, respectively? (Page 1-6) - Correct
Answers ✅COM1 and LPT1
Which term refers to duplicate hardware and network facility
segments that are available at all times? (Page 1-8) - Correct
Answers ✅Redundancy
What are the three major types of LAN configurations or
topologies? (Page 1-9) - Correct Answers ✅Star, Bus, and
Ring
What is the wiring concentrator which allows workstations to
be either inserted or bypassed on the ring? (Page 1-10) -
Correct Answers ✅Multi-station Access Unit (MAU)
What are the two principal network access methods? (Page 1-
12) - Correct Answers ✅Contention and Token passing
,IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
Which control procedure sends multiple blocks of data and
returns a single acknowledgement for many blocks, thereby
increasing the amount of time spent transmitting data? (Page
1-12) - Correct Answers ✅SDLC
What provides a basis for coordinating the development of
standards that relate to the flexible interconnection of
incompatible systems using data communications facilities?
(Page 1-13) - Correct Answers ✅Open Systems
Interconnection (OSI) model
Which layer of the OSI model is the physical layer? (Page 1-
14) - Correct Answers ✅1
Which layer of the OSI model is the data link layer? (Page 1-
14) - Correct Answers ✅2
Which layer of the OSI model is the network layer? (Page 1-
14) - Correct Answers ✅3
Which layer of the OSI model is the transport layer? (Page 1-
15) - Correct Answers ✅4
Which layer of the OSI model is the session layer? (Page 1-15)
- Correct Answers ✅5
,IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
Which layer of the OSI model is the presentation layer? (Page
1-15) - Correct Answers ✅6
Which layer of the OSI model is the application layer? (Page
1-15) - Correct Answers ✅7
Which layer of the OSI model addresses the electrical,
mechanical, and functional interface to the carrier? (Page 1-
14) - Correct Answers ✅Physical
Which layer of the OSI model provides error-free transmission
of information over the physical medium? (Page 1-14) -
Correct Answers ✅Data link
Which layer of the OSI model decides which physical pathway
the data should take? (Page 1-14) - Correct Answers
✅Network
Which layer of the OSI model ensures data units are delivered
error-free, in sequence, with no losses or duplications? (Page
1-15) - Correct Answers ✅Transport
Which layer of the OSI model performs the functions that
enable two applications to communicate across the network,
performing security, name recognition, logging,
, IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
administration, and other similar functions? (Page 1-15) -
Correct Answers ✅Session
Which layer of the OSI model provides a common
representation of data that can be used between the
application processes? (Page 1-15) - Correct Answers
✅Presentation
Which layer of the OSI model provides data encryption for
privacy and authentication? (Page 1-15) - Correct Answers
✅Presentation
Which layer of the OSI model represents the services that
directly support users and application tasks? (Page 1-15) -
Correct Answers ✅Application
What are the two most common types of twisted-pair media?
(Page 1-16) - Correct Answers ✅22 and 24 gauge
What is the transmission rate of a T1 line? (Page 1-16) -
Correct Answers ✅1.5 Mbps
What is the transmission rate of a T2 line? (Page 1-16) -
Correct Answers ✅6.3 Mbps
As (Verified Answers) 2026
Which type of network are the workstations basewide as in
one command connected to another command or one base
connected to another base? (Page 1-1) - Correct Answers
✅Metropolitan Area Network (MAN)
During the pinging process what is the ping that is sent out
called? (Page 1-6) - Correct Answers ✅Echo message
Which names are reserved by DOS to reserve the first serial
and parallel ports, respectively? (Page 1-6) - Correct
Answers ✅COM1 and LPT1
Which term refers to duplicate hardware and network facility
segments that are available at all times? (Page 1-8) - Correct
Answers ✅Redundancy
What are the three major types of LAN configurations or
topologies? (Page 1-9) - Correct Answers ✅Star, Bus, and
Ring
What is the wiring concentrator which allows workstations to
be either inserted or bypassed on the ring? (Page 1-10) -
Correct Answers ✅Multi-station Access Unit (MAU)
What are the two principal network access methods? (Page 1-
12) - Correct Answers ✅Contention and Token passing
,IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
Which control procedure sends multiple blocks of data and
returns a single acknowledgement for many blocks, thereby
increasing the amount of time spent transmitting data? (Page
1-12) - Correct Answers ✅SDLC
What provides a basis for coordinating the development of
standards that relate to the flexible interconnection of
incompatible systems using data communications facilities?
(Page 1-13) - Correct Answers ✅Open Systems
Interconnection (OSI) model
Which layer of the OSI model is the physical layer? (Page 1-
14) - Correct Answers ✅1
Which layer of the OSI model is the data link layer? (Page 1-
14) - Correct Answers ✅2
Which layer of the OSI model is the network layer? (Page 1-
14) - Correct Answers ✅3
Which layer of the OSI model is the transport layer? (Page 1-
15) - Correct Answers ✅4
Which layer of the OSI model is the session layer? (Page 1-15)
- Correct Answers ✅5
,IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
Which layer of the OSI model is the presentation layer? (Page
1-15) - Correct Answers ✅6
Which layer of the OSI model is the application layer? (Page
1-15) - Correct Answers ✅7
Which layer of the OSI model addresses the electrical,
mechanical, and functional interface to the carrier? (Page 1-
14) - Correct Answers ✅Physical
Which layer of the OSI model provides error-free transmission
of information over the physical medium? (Page 1-14) -
Correct Answers ✅Data link
Which layer of the OSI model decides which physical pathway
the data should take? (Page 1-14) - Correct Answers
✅Network
Which layer of the OSI model ensures data units are delivered
error-free, in sequence, with no losses or duplications? (Page
1-15) - Correct Answers ✅Transport
Which layer of the OSI model performs the functions that
enable two applications to communicate across the network,
performing security, name recognition, logging,
, IT2 STUDY ADVANCEMENT EXAM !! Q &
As (Verified Answers) 2026
administration, and other similar functions? (Page 1-15) -
Correct Answers ✅Session
Which layer of the OSI model provides a common
representation of data that can be used between the
application processes? (Page 1-15) - Correct Answers
✅Presentation
Which layer of the OSI model provides data encryption for
privacy and authentication? (Page 1-15) - Correct Answers
✅Presentation
Which layer of the OSI model represents the services that
directly support users and application tasks? (Page 1-15) -
Correct Answers ✅Application
What are the two most common types of twisted-pair media?
(Page 1-16) - Correct Answers ✅22 and 24 gauge
What is the transmission rate of a T1 line? (Page 1-16) -
Correct Answers ✅1.5 Mbps
What is the transmission rate of a T2 line? (Page 1-16) -
Correct Answers ✅6.3 Mbps
