Et Volume 3 Assignment 6

Front 1

Compared to Link-11, Link-16 isnodeless for which of thefollowing reasons?

Back 1

Once the net is established, operations can continueregardless of theparticipation of anyparticular unit

Front 2

Which of the following JTIDSsecurity features is designedto prevent jamming?

Back 2

Frequency hopping

Front 3

Which of the following networkparticipation groups isnormally excluded from Navycommand and control units?

Back 3

Fighter-to-fighter

Front 4

JU numbers 00001 through 00177are normally assigned to whichof the following units?

Back 4

Link-11 and Link-16 capable units

Front 5

Which of the following Link-16track numbers would designatethe same Link-11 track?

Back 5

00200 through 07777

Front 6

A Link-16 track that has areported track quality of 15indicates the track is withinexactly how many feet of thereported position?

Back 6

50

Front 7

Which of the following trackidentifications has been addedfor use with the Link-16system?

Back 7

Neutral

Front 8

The identifier “Unknown assumedenemy has been changed in theLink-16 system to whatidentifier?

Back 8

Suspect

Front 9

Link-16 has added which of thefollowing data fields tofriendly aircraft status reports?

Back 9

Ordnance inventory, Equipment Status and Fuel available for transfer

Front 10

The Relative Navigationfunction of the Link-16 systemis required for which of thefollowing functions?

Back 10

Maintain synchronization

Front 11

Which of the followingequipment configurations fullyimplements the capabilities ofthe Link-16 system?

Back 11

Model-5

Front 12

Using the Link-16 Model-5system, link data generated bythe ACDS computer is normalizedto be independent of any particular system.

Back 12

True

Front 13

Using the Link-16 Model-5system, which of the followingcomponents formats link datafor transmission over any oneof the three data links?

Back 13

Link-16 data terminal

Front 14

A removable assembly thatstores cryptovariables.

Back 14

Secure data unit

Front 15

Generates a 75-MHz intermediatefrequency for internal communications.

Back 15

Receiver/Transmitter Group

Front 16

Provides the interface with theantenna.

Back 16

High power amplifier group

Front 17

Performs digital-to-analog andanalog-to-digital conversion ofvoice signals.

Back 17

Digital data processor group

Front 18

The Command and Control (C2P)system controls and manages theinterface of which of thefollowing data links?

Back 18

All tactical data links

Front 19

Messages received by the C2Pover the Link-11 net cannot beretransmitted over the Link-16net.

Back 19

False

Front 20

A local area network (LAN)performs which of the followingfunctions?

Back 20

Enables users to share data, Enables users to share peripheral devices and Allows users to send and receive messages via computer

Front 21

Which of the following items isa node in a LAN system?

Back 21

Large capacity hard drive

Front 22

Twisted pair cable used in aLAN has which of the followingadvantages?

Back 22

Low cost and easy to install

Front 23

In designing a LAN system thatrequires the transmission ofdigital data, audio, and videosimultaneously, which of thefollowing cables would be bestsuited to the system?

Back 23

Broadband coaxial

Front 24

Which of the following types ofcable is immune to interferencefrom electrical and electronicdevices?

Back 24

Fiber optic cable

Front 25

Which of the following devicesprovides the interface betweenthe LAN and a personalcomputer?

Back 25

NIC

Front 26

Which of the following devicesis used to manage the sharedresources of the LAN?

Back 26

Network server

Front 27

Early disk servers sufferedfrom which of the followingproblems?

Back 27

Lack of security, No data organization and No disk management

Front 28

Ensuring data integrity bypreventing multiple usersaccess to the same record atthe same time is known as whatprocess?

Back 28

File locking

Front 29

Which of the following serverswas developed to providereliable disk management in aLAN?

Back 29

File server

Front 30

Which of the followingfunctions is NOT performed bythe file server?

Back 30

Routing files to a centralprinter for printing

Front 31

When designing and building aLAN system, all workstationsmust be from the samemanufacturer.

Back 31

False

Front 32

The OSI reference model is usedto define which of thefollowing communicationsstandards?

Back 32

Interconnection of communications facilities

Front 33

What layer of the OSI referencemodel describes the electrical,the mechanical, and thefunctional interface of thecommunications channel?

Back 33

Physical layer

Front 34

What layer of the OSI referencemodel establishes and deleteshost-to-host connections acrossthe network?

Back 34

Transport level

Front 35

As a translator for thenetwork, what layer of the OSIreference model provides acommon representation for datawhich can be used between theapplication processes?

Back 35

Presentation level/layer

Front 36

Which of the following layersof the OSI reference model provides error-freetransmission of informationover the physical medium?

Back 36

Data Link

Front 37

Communications between users ontwo different machines are established by what layer ofthe OSI reference model?

Back 37

Session

Front 38

Based on network conditions andpriority of service, what layerof the OSI reference modeldecides which physical pathwaythe data should take?

Back 38

Transport

Front 39

The application level/layer ofthe OSI reference model provides the protocols forwhich of the following useritems?

Back 39

Electronic mail

Front 40

Which of the following is NOT aLAN topology?

Back 40

Ethernet

Front 41

Which of the following featuresof a linear bus topology shouldbe considered an advantage?

Back 41

System remains operable evenwhen one or more nodes fail

Front 42

In which of the followingnetwork topologies, if any, iseach node individuallyconnected to the networkserver?

Back 42

Star

Front 43

Which of the following networkaccess methods requires eachnode to wait for permission totransmit data?

Back 43

Token passing

Front 44

On a network that uses theCSMA/CD access method, which ofthe following actions, if any,will be taken when a datacollision is detected?

Back 44

The workstation will ceasetransmission and wait untilthe line is clear

Front 45

In a LAN using a token ring—topology, the interface andprotocols are defined by whichof the following IEEE standards?

Back 45

IEEE 802.5

Front 46

Which of the following LANsystems uses a token ring topology and has a datathroughput of 4 Mbits and 16Mbits per second?

Back 46

IBM Token Ring

Front 47

Provides low-level subnetprotocols and translation forbridging hardware drivers with the network operating system.

Back 47

Network interfaces

Front 48

Controls data organization,storage, and retrieval on thevarious storage systemsavailable to the network.

Back 48

Control kernel

Front 49

The main subsystem of thenetwork operating software.

Back 49

File systems

Front 50

Which of the following networkoperating systems, if any, is designed for very few users andlight usage?

Back 50

Zero Slot