IT2 STUDY ADVANCEMENT EXAM | 734 Questions with 100% Correct Answers| 54 Pages | Everything you need!!|| NEWEST VERSION|| 2026

IT2 STUDY ADVANCEMENT EXAM | 734
Questions with 100% Correct Answers|
54 Pages | Everything you need!!||
NEWEST VERSION|| 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) -

CORRECTANSWER Metropolitan Area Network (MAN)



During the pinging process what is the ping that is sent out called? (Page 1-6) -

CORRECTANSWER Echo message



Which names are reserved by DOS to reserve the first serial and parallel ports,

respectively? (Page 1-6) -CORRECTANSWER COM1 and LPT1



Which term refers to duplicate hardware and network facility segments that are

available at all times? (Page 1-8) -CORRECTANSWER Redundancy



What are the three major types of LAN configurations or topologies? (Page 1-9) -

CORRECTANSWER Star, Bus, and Ring

,What is the wiring concentrator which allows workstations to be either inserted or

bypassed on the ring? (Page 1-10) -CORRECTANSWER Multi-station Access Unit

(MAU)



What are the two principal network access methods? (Page 1-12) -CORRECTANSWER

Contention and Token passing



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) -CORRECTANSWER 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) -CORRECTANSWER Open Systems Interconnection (OSI) model



Which layer of the OSI model is the physical layer? (Page 1-14) -CORRECTANSWER 1



Which layer of the OSI model is the data link layer? (Page 1-14) -CORRECTANSWER

2



Which layer of the OSI model is the network layer? (Page 1-14) -CORRECTANSWER 3

,Which layer of the OSI model is the transport layer? (Page 1-15) -CORRECTANSWER

4



Which layer of the OSI model is the session layer? (Page 1-15) -CORRECTANSWER 5



Which layer of the OSI model is the presentation layer? (Page 1-15) -

CORRECTANSWER 6



Which layer of the OSI model is the application layer? (Page 1-15) -

CORRECTANSWER 7



Which layer of the OSI model addresses the electrical, mechanical, and functional

interface to the carrier? (Page 1-14) -CORRECTANSWER Physical



Which layer of the OSI model provides error-free transmission of information over the

physical medium? (Page 1-14) -CORRECTANSWER Data link



Which layer of the OSI model decides which physical pathway the data should take?

(Page 1-14) -CORRECTANSWER Network



Which layer of the OSI model ensures data units are delivered error-free, in sequence,

with no losses or duplications? (Page 1-15) -CORRECTANSWER Transport

, Which layer of the OSI model performs the functions that enable two applications to

communicate across the network, performing security, name recognition, logging,

administration, and other similar functions? (Page 1-15) -CORRECTANSWER Session



Which layer of the OSI model provides a common representation of data that can be

used between the application processes? (Page 1-15) -CORRECTANSWER

Presentation



Which layer of the OSI model provides data encryption for privacy and authentication?

(Page 1-15) -CORRECTANSWER Presentation



Which layer of the OSI model represents the services that directly support users and

application tasks? (Page 1-15) -CORRECTANSWER Application



What are the two most common types of twisted-pair media? (Page 1-16) -

CORRECTANSWER 22 and 24 gauge



What is the transmission rate of a T1 line? (Page 1-16) -CORRECTANSWER 1.5 Mbps



What is the transmission rate of a T2 line? (Page 1-16) -CORRECTANSWER 6.3 Mbps



What is the transmission rate of a T3 line? (Page 1-16) -CORRECTANSWER 46 Mbps