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单选题
Which signal is detected as originating from a SART?（）
A
The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign
B
A line of blip code on a radar screen outward from the SART's position along its line of bearing
C
A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing
D
None of these
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更多 “单选题Which signal is detected as originating from a SART?（）A The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call signB A line of blip code on a radar screen outward from the SART's position along its line of bearingC A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearingD None of these” 相关考题
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An administrator is using a protocol analyzer to monitor traffic between two servers. However, theonly traffic that appears is broadcast and traffic originating from the administrator‘s PC.Which of the following devices is the administrator plugged into? （）A.HubB. BridgeC. SwitchD. Router
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How can a SART’s effective range be maximized?______A.The SART should be placed in water immediately upon activation.B.The SART should be held as high as possible.C.Switch the SART into the “high” power position.D.If possible, the SART should be mounted horizontally so that its signal matches that of the searching radar signal.
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You are the Cisco Network Designer in Cisco.com. Which of these statements is true of clientless end-user devices?（）A、They do not receive unique IP addresses.B、RADIUS or LDAP is required.C、They are assigned addresses from the internal DHCP pool.D、Their traffic appears to originate from the originating host network.
考题
Which statement is correct regarding the operation of DHCP?（）A、A DHCP client uses a ping to detect address conflicts.(ARP)B、A DHCP server uses a gratuitous ARP to detect DHCP clients.C、A DHCP client uses a gratuitous ARP to detect a DHCP server.D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator.F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.
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Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?（）A、The address is removed from the pool until the conflict is resolved.B、The address remains in the pool until the conflict is resolved.C、Only the IP detected by Gratuitous ARP is removed from the pool.D、Only the IP detected by Ping is removed from the pool.E、The IP will be shown, even after the conflict is resolved.
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Which of these statements is true of clientless end-user devices？（）A、They do not receive unique IP addressesB、RADIUS or LDAP is required in order to assign IP addressesC、They are assigned addresses from the internal DHCP poolD、Their traffic appears to originate from the originating host network
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An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）A、HubB、BridgeC、SwitchD、Router
考题
单选题Which conditions will normally cause a SART to operate in the active mode?（）A
It will respond only to interrogation by 9-Ghz radar signalsB
A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters highC
A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical milesD
All of the above
考题
单选题How can vessel personnel detect the operation of a SART in its vicinity?（）A
A unique radar signal consisting of a blip code radiating outward from a SART's position along its line of bearingB
A unique two tone warbling signal heard on VHF-FM ch-70C
A unique two tone alarm signal heard upon the automatic unmuting of the 2182 kHz radiotelephone automatic watch receiverD
The SART signal appears as a target which comes and goes; the effect of heavy swells on the SART
考题
单选题How is SNCP and MS-SPRing traffic rerouted during a protection switch when a complete fiber cable cut occurs？（）A
SNCP traffic is switched from the first node that recieves the AIS. MS-SPRing traffic is rerouted from the first in the ring.B
SNCP traffic is selected at the destination node in the ring. MS-SPRing is rerouted from the originating node in the ring.C
SNCP traffic is rerouted from the originating node in the ring. MS-SPRing traffic is rerouted from the originating node in the ring.D
SNCP traffic is selected at the destination node in the ring. MS-SPRing traffic is rerouted from the last reachable node in the ring.
考题
单选题Which signal is detected as originating from a SART?（）A
The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call signB
A line of blip code on a radar screen outward from the SART's position along its line of bearingC
A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearingD
None of these
考题
单选题A vessel is in sight of another vessel when she（）.A
can be observed by radarB
has determined that risk of collision existsC
is sounding a fog signal which can be heard on the other vesselD
can be observed visually from the other vessel
考题
单选题What would most likely prevent a SART’s signal from being detected?（）A
Signal absorption by the ionosphereB
Heavy sea swellsC
The rescue personnel were monitoring the 10-cm radarD
The rescue personnel were monitoring the 3-cm radar
考题
单选题Which is a distress signal? （）A
A triangular flag above or below a ballB
The International Code Signal of distress indicated by JVC
A green smoke signalD
Flames on the vessel as from a burning tar barrel
考题
单选题How can a SART’s effective range be maximized? （）A
The SART should be placed in water immediately upon activationB
The SART should be held as high as possibleC
Switch the SART into the high power positionD
If possible，the SART should be mounted horizontally so that its signal matches that of the searching radar signal
考题
单选题Which of these statements is true of clientless end-user devices？（）A
They do not receive unique IP addressesB
RADIUS or LDAP is required in order to assign IP addressesC
They are assigned addresses from the internal DHCP poolD
Their traffic appears to originate from the originating host network
考题
单选题（）sends a radio signal from the bottom of the ship to the sea-bed,from which it is reflected.A
The marine sextantB
The chronometerC
The echo sounderD
The radar
考题
单选题Which statement is correct regarding the operation of DHCP?（）A
A DHCP client uses a ping to detect address conflicts.B
A DHCP server uses a gratuitous ARP to detect DHCP clients.C
A DHCP client uses a gratuitous ARP to detect a DHCP server.D
If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.E
If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator.F
If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.
考题
单选题Which equipment is the primary source of generating a locating signal?（）A
DSC onlyB
DSC and EPIRBC
SART and DSCD
EPIRB and SART
考题
单选题Which shipboard equipment will detect a signal from a SART?（）A
S-Band RadarB
A DSC receiverC
X-Band RadarD
The autoalarm
考题
单选题How can rescue personnel detect that a SART is transmitting in the immediate vicinity?（）A
The SART's blips on the PPI will begin arcing and eventually become concentric circlesB
The DSC unit will react to the SART's signal and respond with the two-tone alarmC
The SART can provide an approximate location to within a two nautical mile radius，per IMO standardsD
The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART
考题
单选题You are the Cisco Network Designer in Cisco.com. Which of these statements is true of clientlessend-user devices？（）A
They do not receive unique IP addresses.B
RADIUS or LDAP is required.C
They are assigned addresses from the internal DHCP pool.D
Their traffic appears to originate from the originating host network.
考题
单选题You are the Cisco Network Designer in Cisco.com. Which of these statements is true of clientless end-user devices?（）A
They do not receive unique IP addresses.B
RADIUS or LDAP is required.C
They are assigned addresses from the internal DHCP pool.D
Their traffic appears to originate from the originating host network.
考题
单选题When the power of SART is on, it will（）.A
transmit distress signalB
send response signalC
transmit the signal of ship‟s positionD
be start by X-band radar
考题
单选题You receive a call from the MSA OF CHINA addressed to all stations. The call begins with the words Pan-Pan (3 times). Which type of emergency signal would this be?（）.A
Safety signalB
Urgency signalC
Distress signalD
Red alert signal
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