-
By night，you sight the lights of a vessel engaged in underwater operations. If an obstruction exists on the port side of the vessel，it will be marked by（）.
A . a floodlight
B . two red lights in a vertical line
C . a single red light
D . any visible light
-
A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state， the other is in a standby state. Under what circumstance will the new router becomethe active router？（）
A . The new router will become active immediately because it’s the newest router introduced intothe group
B . The new router can become active only when the existing active router and the existing standbyrouter become unavailable
C . The new router has a lower priority value
D . The new router will never become active unless the existing active router becomes unavailable
E . The new router has preempt configured and a higher priority
F . The new router has a higher priority value
-
A customer has an existing rack environment with 18 x365 and 2 x255 servers. How can the customer monitor and manage the hardware even if the systems are shut down？（）
A . Use PC Anywhere over the Ethernet LAN.
B . Use RDM and Aurema to manage the systems.
C . Connect high-speed modems to each of the systems’ serial ports to use IBM Director.
D . Interconnect the Remote Supervisor Adapters II （RSA II） in the x365 servers to the x255 servers.
-
For existing ships，（）is not an improvement to safety.
A . the reinforcement of the aft transverse watertight bulkhead
B . the double bottom structure in way of the foremost cargo hold
C . the introduction of a more rigorous survey regime and greater attention to operating procedures
D . introduction of new and improved desig
-
A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script， how can the administrator determine the cause of the problem？（）
A . Run the script with an ’sh -x’ in front.
B . Run the script with a ’ksh -v’ in front.
C . Type debug into the command line before running the script.
D . Type ’set -x’ into the command line before running the script.
-
A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script, how can the administrator determine the cause of the problem?（）
A . Run the script with an 'sh -x' in front.
B . Run the script with a 'ksh -v' in front.
C . Type debug into the command line before running the script.
D . Type 'set -x' into the command line before running the script.
-
You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?（）
A . Your speed must be reduced to bare steerage ways
B . A look-out is not required if the radar is on
C . The radar should always be kept on a short-range scale
D . Fog signals are only required when a vessel is detected by radar
-
Which determines if “prefs” is a directory and exists on the file system？（）
A . Boolean exists=Directory.exists （“prefs”）；
B . Boolean exists=（new File（“prefs”））.isDir（）；
C . Boolean exists=（new Directory（“prefs”））.exists（）；
D . Boolean exists=（new File（“prefs”））.isDirectory（）；
E . Boolean exists=true； Try{ Directory d = new Directory（“prefs”）； } catch （FileNotFoundException e） { exists = false； }
-
Which XSL if statement checks for the existence of a homepage attribute within an STS Universal User XML structure?（）
A . <xsl:if test="//stsuuser:AttributeList/stsuuser:Attribute[attr='homepage']">
B . <xsl:if test="//stsuuser:AttributeList/stsuuser:Attribute[@name='homepage']">
C . <xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute/custom:Homepage">
D . <xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute[@name='homepage'])>
-
Company network is implemting IPv6 into their existing IPv4 netwrok. Which statement is trueabout incorporating IPv6 into an already existing IPv4 network？（）
A . Only OSPF version 3 can be utilized for routing IPv4 and IPv6
B . IPv4 and IPv6 networks can be routed simultaneously
C . IPv6 can be routed using the same routing protocol versions as IPv4
D . A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them
E . None of the other alternatives apply
-
An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）
A . An additional switch for the new HMC
B . Asynchronous adapters on the new HMC
C . The two 570 servers are directly connected to the new HMC
D . One 570 is directly connected to the new HMC and the other is directly connected to the existing HMC
-
As an experienced Network Engineer, you are required to characterize an existing CIS network. In such a situation, what is the last step to take?（）
A . Perform a network audit.
B . Form an impression about the network.
C . Use traffic analysis to augment organizational input.
D . Prepare and add to the network description.
-
The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel （）.
A、did not appreciably change
B、does not appreciably change
C、do not appreciably change
D、not appreciably change
-
An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC？（）
A . An additional switch for the new HMc
B . Asynchronous adapters on the new HMc
C . The two 570 servers are directly connected to the new HMc
D . One 570 is directly connected to the new HMC and the other is directly connected to the existing HMc
-
If there is an existing 802.11g WLAN at a site， which service can be provided without conducting anew site survey？（）
A . Add a new 802.11a WLAN
B . Increase the Layer 2 and Layer 3 security of the WLAN
C . Increase the throughput for the wireless clients
D . Add new services （such as voice） over the WLAN
-
To determine if risk of collision exists，a vessel which is fitted with radar must use（）.
A . radar scanning
B . radar plotting
C . compass bearings
D . All of the above
-
1.The formation of the Clerical Script is an important turning point in the evolution of Chinese characters because it lays a foundation for the squatter shape of the later script forms.
-
An independent paragraph is an isolated one which has its own separated existence and it is like a complete essay by itself.
-
The word ( ) means \to annul or cancel an act, particularly a statement, document or promise, as if it no longer existed.\.
-
23. When one feature replaces an existing feature and the position remains as charted, ______ command is used.
-
An expression is ambiguous if
-
The _____ that exists among nations could certainly be lessened is if misunderstanding and mistrust were removed.
A:tension
B:strain
C:stress
D:intensity
-
When cost externalities exist, an optimal equilibrium can be attained if the government
A．restricts production．
B．levies a tax for the difference between private costs and social costs．
C．prohibits production．
D．All three abov
E．Both A and
B．
-
If an individual’s utility function is given by U（x,y）=xy, px = 2, py = 4, and income I = 200, please calculate his or her preferred consumption bundle（）
A．（x,y）=（50, 100）
B．（x,y）=（100,50）
C．（x,y）=（50,25）
D．（x,y）=（25,50）
