更多"General communications are those co"的相关试题:
[单项选择]General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
A. SAR party and the ship in distress
B. SAR authorities and the ship in distress and survival craft
C. A ship station and any coast station
D. Ship stations and shore-based communication network
[名词解释]general linguistics
[名词解释]General purpose registers
[单项选择]Distress and safety communications following DSC calling will be performed by radiotelephony or（）.
A. NBDP
B. EGC receiver
C. NBDP or both
D. EGC receiver or both
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
[单项选择]Routine radio communications should be no more than（）.
A. one minute
B. three minutes
C. five minutes
D. eight minutes
[单项选择]In radiotelephone communications，the prefix PAN-PAN indicates that（）.
A. a ship is threatened by grave and imminent danger and requests immediate assistance
B. a calling station has an urgent message about the safety of a person
C. the message following the prefix will be about the safety of navigation
D. the message following is a meteorological warning
[单项选择]When can routine communications be resumed on a frequency or channel on which radio silence has been imposed? （）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
[单项选择]On-scene communications will normally take place between（）.
A. ship in distress and assisting units
B. NCS and RCC
C. RCCs and “on-scene commander” or “coordinator surface search”
D. ship in distress and coast station
[判断题]A general difference between phonetics and phonology is that phonetics is focused on the production of speech sounds while phonology is more concerned with how speech sounds distinguish meaning.
[单项选择]Which general weather conditions should you expect to find in a low pressure system（）.
A. Fair weather
B. Precipitation and cloudiness
C. Scattered clouds at high elevations
D. Gradual clearing and cooler temperatures
[单项选择]Considering the general circulation of the atmosphere，the wind system between latitudes 30°N and 60°N is commonly called the（）.
A. prevailing westerlies
B. horse latitudes
C. trade winds
D. subpolar low pressure belts
[单项选择]General information on enroute weather and climate is found in（）.
A. the Sailing Directions and the Coast Pilot
B. a weather fax
C. the Local Notice to Mariners
D. the Light List
[单项选择]Weather conditions in the middle latitudes generally move（）．
A. Eastward
B. Westward
C. Northward
D. Southward
[单项选择]Fire protection regulations apply to those towing vessels（）.
A. used only for pollution response
B. owned and operated by the US government
C. used only within a barge fleeting area
D. used only on inland waters
[单项选择]What command visualizes the general NetFlow data on the command line?（）
A. show ip flow export
B. show ip flow top-talkers
C. show ip cache flow
D. show mls sampling
E. show mls netflow ip
[多项选择]What are some general guidelines regarding the placement of access control lists?（）
A. You should place standard ACLS as close as possible to the source of traffic to be denied.
B. You should place extended ACLS as close as possible to the source of traffic to be denied.
C. You should place standard ACLS as close as possible to the destination of traffic to be denied.
D. You should place extended ACLS should be places as close as possible to the destination of traffic to be denied.
