更多"The height of a light is measured f"的相关试题:
[单项选择]A light having characteristics which include color variations is defined as（）.
A. switching
B. alternating
C. oscillating
D. fluctuating
[单项选择]Which line from the output of the show ip interface command indicates a layer 1 problem?（）
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
[单项选择]Which statement concerning Montauk Point Light is TRUE（）.
A. The light comes on at sunset
B. There is an emergency light if the main light is extinguished
C. The height of the light is 24 feet
D. The tower is painted with black and white stripes
[单项选择]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.
[单项选择]An occulting light is one in which （）.
A. the period of darkness exceeds the period of light
B. there is only a partial eclipse of the light
C. the periods of light and darkness are equal
D. the period of light exceeds the period of darkness
[单项选择]The maximum distance at which a light may be seen under the existing visibility conditions is called（）.
A. nominal range
B. luminous range
C. charted range
D. geographic range
[单项选择]A light is（）from Changshanzui,the SE extremity of the island.
A. exhibited
B. established
C. constructed
D. built
[单项选择]A mooring buoy，if lighted，shows which color light?（）
A. Yellow
B. White
C. Blue
D. Any color except red or green
[单项选择]Bulkheads which from part of the tanks on a vessel are stiffened to withstand（）.
A. deck loads from above
B. dynamic forces while afloat
C. hydrostatic pressure
D. over-pressurization
[单项选择]The board acknowledges the problems which （）from the newness of the approach.
A. arise
B. rise
C. arouse
D. raise
[单项选择]Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
A. coastal breeze
B. sea breeze
C. land breeze
D. mistral
[单项选择]An electrical device which prevents an action from occurring until all other required conditions are met is called a/an （）.
A. limit
B. monitor
C. modulator
D. interlock
[单项选择]The side of a ship which is farther from the winds is（）.
A. fairway side
B. open sea side
C. lee side
D. roadstead side
[单项选择]Which of these terms refers to call issues that cause variations in timing or time of arrival？（）
A. queuing
B. jitter
C. packet loss
D. digitized sampling
E. signal-to-noise ratio ratio
