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How can you create a listener class that receives events when the mouse is moved？（）
A . By extending MouseListener.
B . By implementing MouseListener.
C . By extending MouseMotionListener.
D . By implementing MouseMotionListener.
E . Either by extending MouseMotionListener or extending MouseListener.
F . Either by implementing MouseMotion Listener or implementing MouseListener.
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How does a switch respond when it receives a message?（）
A . It reads the Layer-5 information and sends the message directly to the intended computer.
B . It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.
C . It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.
D . It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.
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Most modern Loran-C receivers，when not tracking properly，have a（n）（）.
A . Bell alarm to warn the user
B . Lighted alarm signal to warn the user
C . Alternate signal keying system
D . View finder for each statio
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What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）
A . No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequency
B . The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received
C . The Operator should immediately set continuous watch on VHF channel 70
D . The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received
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Which Man clsss properly represents the relationship "Man has a best friend who is a Dog"？（）
A . class Man extends Dog { }
B . class Man implements Dog { }
C . class Man { private BestFriend dog； }
D . class Man { private Dog bestFriend； }
E . class Man { private Dog
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Which Man class properly represents the relationship "Man has a best friend who is a Dog"？（）
A . class Man extends Dog{}
B . class Man implements Dog{}
C . class Man{private BestFriend dog；}
D . class Man{private Dog bestFriend；}
E . class Man{private Dog
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A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
A . reduced appetite and thirst
B . sneezing and coughing
C . only a low grade fever
D . slurred speech and loss of coordinatio
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Which Man class properly represents the relationship "Man has a best friend who is a Dog"?（）
A . class Man extends Dog { }
B . class Man implements Dog { }
C . class Man { private BestFriend dog; }
D . class Man { private Dog bestFriend; }
E . class Man { private Dog<bestFriend>; }
F . class Man { private BestFriend<dog>; }
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What two things will occur when an edge port receives a BPDU？（）
A . The port immediately transitions to the Forwarding state.
B . The switch generates a Topology Change Notification （TCN） BPDU.
C . The port immediately transitions to the err-disable state.
D . The port becomes a normal STP switch port.
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You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has one hard disk that contains one volume. You need to receive a notification when the volume has less than 15 percent free disk space. What should you do? （）
A . Configure a Trace Log by using the File details system provider.
B . Configure a Trace Log by using the Disk input/output system provider.
C . Configure an Alert by using a counter from the Logical Disk performance object.
D . Configure an Alert by using a counter from the Physical Disk performance object.
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Which Man class properly represents the relationship “Man has a best friend who is a Dog”？（）
A . class Man extends Dog { }
B . class Man implements Dog { }
C . class Man { private BestFriend dog； }
D . class Man { private Dog bestFriend； }
E . class Man { private Dog
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The issue of corporate social responsibility has received wider international attention since ______, when the economic globalization picks up a higher speed.
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When receiving a congratulation letter, it is polite to acknowledge the letter with thanks.
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A dog will retreat when it encounters tough difficulties.
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Oh, my God! I always think I’m a lucky dog. But this deal has turned out to be a complete failure.
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听力原文：When you have a dog it is necessary to care for it very carefully. In return you will be loved by your dog.
The most important part of dog-care is cleanliness. Not only does the dog have to be kept clean, but his environment should also be clean. The bed he sleeps in can be made with anything like a rug or a dog mattress.
Proper feeding is also important for your dog's health. A dog should be fed in the same place and on a regular schedule. If your dog refuses to eat, don't force him. Remove his food and don't feed him again until his next regular feeding. Food should never be left before a dog for more than 30 minutes.
One important thing that many dog owners forget is exercise for the dog. Vigorous exercise helps build strength and keeps the dog healthy. A regular walk at a fixed time of the day is enough to help a smaller dog live a healthier end happier life. Large dogs, though, require a run in an open fid&
There are other things that are also important for a dog's health — things like bathing, care of the teeth and nails, keeping them away from insects as much as possible. But if you observe the three main points covered above, your dog will give you a great amount of pleasure.
(23)
A．Until he eats it.
B．All day.
C．At lease 30 minutes.
D．No more than 30 minutes.
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When Mr. Lindsay received a scholarship to Morehouse College, he wanted to______.
A．become a southern representative in Congress
B．participate in the civil rights movement
C．help candidates get elected to government office
D．get a good job with good pay
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选择方框内适当的句子完成下面的对话。Jim: Eric. Is this your dog （） dog E. He has two black dogs. F. Is it a dog G. But her dog is in her room.
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When a teacher tells students that the word 'dog' may imply 'loyalty', he/she is teachingthe _________of the word．
A、denotative meaning
B、conocative meaning
C、conceptual meaning
D、connotative meaning
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Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server, they receive the following error message: °Error 721:The remote computer is not responding.You need to ensure that users can establish a VPN connection.What should you do？（）
A. Open port 1423 on the firewall.
B. Open port 1723 on the firewall.
C. Open port 3389 on the firewall.
D. Open port 6000 on the firewall.
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When a company receives customers’ checks by mail:
A．the mailroom sends all customer checks to the treasurer, who has the cashier deposit the checks in the bank．
B．the treasurer prepares the journal entries．
C．the mailroom employee prepares the journal entries．
D．the cashier in the treasury department prepares the journal entries．
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Which Man class properly represents the relationship "Man has a best friend who is a Dog"？（）
A.class Man extends Dog { }
B.class Man implements Dog { }
C.class Man { private BestFriend dog; }
D.class Man { private Dog bestFriend; }
E.class Man { private Dog＜bestFriend＞; }
F.class Man { private BestFriend＜dog＞; }
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Espen is a Linux systems administrator.She has recently received new responsibilities,
A．/etc/shadow
B．/usr/sbin
C．/etc/skell
D．/etc/profile
