The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.
A.AIS
B.ECDIS
C.GPS
D.VDR
第1题:
All VHF marine band radios operate in the simplex mode,which means that______.
A.only one person may talk at a time
B.only two persons may talk at the same time
C.the radio only transmits
D.the radio only receives
第2题:
What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip bgp command output?()
第3题:
What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?()
第4题:
What does it mean for a variable in the Application Editor to be defined as a parameter?()
第5题:
Your company network has 500 client computers that run Windows 7. Your team consists of 20 desktop support technicians. Two technicians troubleshoot a hardware-related performance issue on a computer. The technicians obtain different results by using their own User Defined Data Collector Sets. You need to create a standardized Data Collector Set on a network share that is accessible to your team. What should you create?()
第6题:
1,2
2,3
2,1
3,2
第7题:
only one person may talk at a time
only two persons may talk at the same time
the radio only transmits
the radio only receives
第8题:
200
300
400
800
第9题:
Traceroute transmits ICMP echo-request packets.
Traceroute transmits UDP packets.
Traceroute receives ICMP echo-reply packets.
Traceroute receives ICMP port-unreachable packets.
第10题:
The network was originated via redistribution of an interior gateway protocol into BGP.
The network was defined by a static route.
The network was learned via IBGP.
The network was learned via EBGP.
The network was originated via a network or aggregate command.
第11题:
The variable can be used to pass data to and from subflows.
The value for that variable can be supplied via Application Configuration in Application Administration.
The value for that variable is defined by the calling application.
The variable can be used in conditional steps.
The variable can be used to pass data to and from VoiceXML applications.
第12题:
The network was originated via redistribution of an interior gateway protocol into BGP
The network was defined by a static route
The network was learned via IBGP
The network was learned via EBGP
The network was originated via a network or aggregate command
第13题:
Which two statements are correct about the signaling methods that are utilized for transmitting voice? ()
第14题:
What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command?()
第15题:
When a host transmits data across a network to another host, which process does the data go through?()
第16题:
Examine the following command that is used to duplicate a database on the same host: RMAN> RUN { ALLOCATE AUXILIARY CHANNEL, aux 1 DEVICE TYPE DISK; DUPLICATE TARGET DATABASE TO auxdb SKIP READONLY; / } Which two statements describe the effect after the database is duplicated successfully? ()(Choose two)
第17题:
The network was originated via redistribution of an interior gateway protocol into BGP
The network was defined by a static route
The network was originated via a network or aggregate command
The network was learned via EBGP
The network was learned via IBGP
第18题:
one
two
three
four
第19题:
Channel-associated signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.
Channel-associated signaling utilizes a separate TDM channel for transmitting control signals.
Common channel signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.
Common channel signaling uses one of the TDM channels to transmit control information reducing the number of channels available for voice.
ISDN BRIs implement channel-associated signaling.
第20题:
AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephone
AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephone
AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this manner
AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited
第21题:
Inmarsat SES
VHF /DSC or MF/DSC
SART and VHF/DSC
Satellite EPIRB and VHF /DSC
第22题:
The ONS 15216 OADM can be provisioned to add/drop one, two, or four channels via Cisco Transport Manager (CTM).
The ONS 15216 OADM consists only of a four-channel module, and the number of ports utilized determines whether it is a one, two, or four channel OADM.
Three separate OADM modules are available for one, two, and four channels. The wavelengths to be dropped and added are programmable via Cisco Transport Manager (CTM).
The ONS 15216 OADM consists only of a single-channel module. Two-channel and four-channel support is available by stacking the single-channel module.
The ONS 15216 OADM is available in one, two, four channels. There are 32 single-channel OADM modules, 16 two-channel OADM modules, and 8 four-channel OADM modules.
第23题:
Avoid channels with high AP co-channel interference.
Use channels with high AP co-channel interference to avoid channel roams.
Set the 2.4-GHz data rate of 5.5 Mb/s to required.
Use 5-GHz channels when possible.
Use 2.4-GHz channels when possible.