更多"In the advanced course students mus"的相关试题:
[单项选择]You must take good care of the drainage cock of the air control systemBecause （） leads scale formed which might malfunction the pilot control valve and other instruments.
A. the temperature
B. the rust
C. the pressure
D. the humidity
[单项选择]Unless otherwise agreed，（）must take the goods from alongside，though this obligation may be varied by a custom of the port which is not inconsistent with the express terms of the contract.
A. the consignee
B. the consignor
C. the owner
D. the Charterer
[单项选择]We must take the Charterer’s benefit（）full consideration．
A. in
B. into
C. for
D. with
[单项选择]You must take the（）steps by yourself; after you have begun, I will help you.
A. primitive
B. preliminary
C. primary
D. practicable
[单项选择]Must I take a taxi? No, you（）. You can take my car.
A. had better to
B. don't
C. must not
D. don't have to
[多项选择]Users of a site-to-site VPN are reporting performance problems. The VPN connection employs IPSec and GRE and traverses several Ethernet segments. The VPN packets are being fragmented as they traverse the links. What would be two methods to overcome this problem?（）
A. Employ path MTU discovery.
B. Set the MTU higher than 1500 bytes.
C. Turn off pre-fragmentation for IPSec.
D. Set the MTU value to 1400 bytes.
[单项选择] You are analyzing the performance of a SQL Azure database. You need to recommend an approach for identifying the indexes that should be added to improve database performance. What should you recommend？（）
A. Use SQL Server Profiler to identify missing indexes.
B. Use the Database Engine Tuning Advisor to identify missing indexes.
C. Use a Dynamic Management View to analyze query plans.
D. Use a DynamicManagement View to ascertain the number of pending I/O requests.
[单项选择]Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）
A. Vessel's type
B. Vessel's course
C. Navigational status
D. All of the above
[单项选择]Your ship must（）.
A. Reduce speed
B. Increase speed
C. Change speed
D. Stop engine
[判断题]Linguistics is the course of language.
[单项选择]Which parameters must you select when configuring operating system probes SCREEN options?（）
A. syn-fin, syn-flood, and tcp-no-frag
B. syn-fin, port-scan, and tcp-no-flag
C. syn-fin, fin-no-ack, and tcp-no-frag
D. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
[多项选择]The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)（）。
A. WAN switch
B. PVC
C. ATM switch
D. multiplexer
E. CSU/DSU
F. modem
[单项选择]A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?（）
A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address command
B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address command
C. Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them
D. Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security
[单项选择]Each OSV must carry（）.
A. one category I 406 Mhz satellite EPIRB
B. at least one life buoy on each side of the vessel fitted with a buoyant life line
C. at least 12 rocket parachute flares
D. All of the above
[单项选择]Current measuring instruments must always be connected in （）
A. series with a circuit
B. parallel with a circuit
C. series-parallel with a circuit
D. delta with the shunt
[单项选择]The saturation temperature of the refrigerant must be （） that required in the evaporator refrigerated space.
A. above
B. below
C. equal to
D. None of the above
