更多"Which of the followings does not be"的相关试题:
[单项选择]Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.
A. limited to carry no more than 10 persons
B. stowed not more than 59 feet above the lightest waterline
C. stowed in quick release racks
D. inspected every six months
[单项选择]A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.
A. need not show the lights for a vessel engaged in towing，if it is impractical to do so
B. may show the lights for a vessel not under command
C. must show a yellow light above the stern light
D. must show the lights for a vessel towing
[单项选择]Which factor does NOT affect the required freeboard of a cargo vessel? （）
A. Season of the year
B. Geographic zone of operation
C. Density of the water
D. Condition of trim in normal operation
[单项选择]Which information does the outer ring of a compass rose on a nautical chart provide（）.
A. variation
B. true directions
C. magnetic directions
D. annual rate of variation change
[单项选择]Which effect does speed through the water have on a vessel which is underway in shallow water （）.
A. A decrease in the speed results in a decrease in steering response and maneuverability
B. An increase in speed results in the stern sucking down lower than the Bow
C. An increase in speed results in the vessel rising on an even plane
D. A decrease in speed results in the vessel sucking down on an even plane
[单项选择]The prohibition against displaying lights which may be confused with required navigation lights applies（）.
A. from sunset to sunrise and during restricted visibility
B. only when other vessels are in the area
C. only when operating in a traffic separation scheme
D. only when under tow
[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.
[多项选择]Which two tasks does the Dynamic Host Configuration Protocol perform?（）
A. Set the IP gateway to be used by the network.
B. Perform host discovery used DHCPDISCOVER message.
C. Configure IP address parameters from DHCP server to a host.
D. Provide an easy management of layer 3 devices.
E. Monitor IP performance using the DHCP server.
F. Assign and renew IP address from the default pool.
[单项选择]Which statement about CiscoWorks 2000 Inventory Manager is true?（）
A. It uses SNMP v1.
B. It scans devices for hardware information.
C. It scans and records the operational status of devices.
D. When the configuration of a device changes, the inventory is automatically updated.
[多项选择]Which two benefits does VoFR provide?（）
A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network
[单项选择]Which network protocol does DNS use?（）
A. FTP
B. TFTP
C. TCP
D. UDP
E. SCP
[单项选择]Which device provides the main means in the GMDSS for locating ships in distress or their survival craft（）.
A. Radio direction finder
B. Satellite EPIRBs
C. MF/HF DSC
D. VHF homing device
[单项选择]To which of these does IP multicast send packets?（）
A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously
[单项选择]On which type davit does the davit head stay at the same height?（）
A. Radial
B. Sheath-screw
C. Quadrantal
D. Gravity
[单项选择]Which spread spectrum technology does the 802.11b standard define for operation（）。
A. IR
B. DSSS
C. FHSS
D. DSSS and FHSS
E. IR, FHSS, and DSSS
