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You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created?()
A . BSS
B . ESS
C . IBSS
D . SSID
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After your vessel has been involved in a casualty,you are required to make your logbooks,bell books,etc.,available to().
A . attorneys for opposition parties
B . marine surveyors
C . MSA officials
D . All of the above
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You have a share on your local computer. Someone has been intentionally damaging your files. You want to be able to know which account is doing this. What do you do? ()
A . Turn on auditing for objects in the Local Security Policy and Select 'Process Tracking'.
B . Turn on auditing for objects in the Local Security Policy and Select 'Object Access'.
C . Use Windows Explorer to turn on auditing for the specific files.
D . Have the administrator for domains log you on as an administrator and enable auditing for a specific file.
E . Turn on auditing for objects in the Local Security Policy and Select 'Account Management'.
F . Allow only one account at a time to log on to your shared folder. Check the event viewer to see who logged on.
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Your ARPA has automatic speed inputs from the log.Due to currents,the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances().
A . The generated CPA will be less than the actual CPA
B . The generated TCPA will be later than the actual TCPA
C . The range of initial target acquisition will be less than normal
D . The targets true course vector will be in error
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In your database, UNDO_RETENTION has been set to 600 sec and UNDO tablespace is configured for RETENTION GUARANTEE. Which statement regarding RETENTION GUARANTEE is true? ()
A . Undo data is retained until the next full database backup.
B . No committed undo data will be overwritten for 10 minutes.
C . Committed undo data will be kept forever if not overwritten within 600 seconds.
D . Guarantees that requested undo information are available until the instance is shut down.
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Your ARPA has two guard zones.What is the purpose of the inner guard zone().
A . Alert the watch officer that a vessel is approaching the preset CPA limit
B . Warn of small targets that are initially detected closer than the outer guard zone
C . Guard against target loss during critical maneuvering situations
D . Sound an alarm for targets first detected within the zone
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Your vessel was damaged and initially assumed a significant list and trim; however,further increase has been slow. Based on this data,what should you expect?()
A . The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
B . The vessel can probably be saved if further flooding can be stopped
C . The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
D . The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
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You work as a database administrator for Certkiller .com. In your database server, the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve?()
A . It degrades the run time and compiler performance.
B . It provides better run time and compiler performance.
C . It provides better optimization of the statement during parse time.
D . It forces the rule based optimizer to be used for statement optimization.
E . It provides better run time performance but slightly degraded compiler performance.
F . It provides better run time performance but slightly degraded run time performance.
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In your database, you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace?()
A . flash back the database
B . perform point-in-time recovery
C . perform a full database recovery
D . drop and re-create the tablespace
E . use Recovery Manager (RMAN) to recover the database
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In your database server, the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve?()
A . It degrades the run time and compiler performance.
B . It provides better run time and compiler performance.
C . It provides better optimization of the statement during parse time.
D . It forces the rule based optimizer to be used for statement optimization.
E . It provides better run time performance but slightly degraded compiler performance.
F . It provides better run time performance but slightly degraded run time performance.
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52. Your ARPA has two guard zones. What is the purpose of the inner guard zone?
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How long has your company been in business?你们公司经营多久了?
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I’m sorry to inform you that your application has been decline Our manager thought you were not_______ for the post.
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Your firm has been kindly to us by your sister firm.
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We're pleased to annoounce that your (apply) __________ for membership has been accepted.
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Your company has been given to us by Global Corporation of England, ________ we have done business for many years.
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If your food is_____,this means it has been cooked too long.
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听力原文:M: Oh, it's you, Mrs. Bramley. Come in and sit down. Now, what was it? Oh, yes, your ankle. Has .there been any improvement since last week?
W: Well, no, I'm afraid not, doctor. The leg's still the same.
M: I'd better have another look at it. HM! It's still very swollen. Have you been resting it, as! told you to?
W: It's so difficult to rest it, doctor, you know, with a house to run, and six children to look after.
M: Well, I've given you my advise. I'm sorry, but rest is necessary, otherwise I wouldn't have insisted on it. You must sit for at least four hours a day with the leg raised. Otherwise the ankle isn't going to improve. You understand that?
W: Yes, I understand, and I'll try to do as you say.
M: Very well then. I'll repeat that prescription for tablets, but the only effective treatment is rest. Ask the next patient to come in please.
What's wrong with the woman?
A.She needs to take more exercise.
B.Her uncle's health has not improved.
C.She can't understand the doctor.
D.Her ankle is swollen.
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Once your answer has been verified, you will be prompted to_____your account number and create a new PIN.
A.place
B.offer
C.impose
D.enter
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●If your diskette has been (69) ,the computer can not store any new information on it.(69)
●If your diskette has been (69) ,the computer can not store any new information on it.
(69) A.formatted
B.write protected
C.tested
D.Certified
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The shipment ______by your Credit No.388 has been ready for some time, but the amendment to the _______
credit has not yet reached us.
A、mentioned/last
B、relevant/covering
C、covered/relevant
D、covering/relevant
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Special attention has been paid to its packing, which we trust will prove satisfactory to your clients in every respect.
A.我们对包装特别注意,我们相信这既是对客户的尊重,也能使客户满意。
B.该货物的包装已予以特别注意,相信在各方面都能使您的客户满意。
C.我们特别注重货物的包装,我们想用它来汪明客户对我们是满意的。
D.我们特别查看了一下包装的情况,结果证明客户对我们非常信任和尊重。
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We are of course ___ the period for completion of your project has already been exceeded.
A.know it
B.aware that
C.to know of
D.be sure that
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Decide whether the following statements chosen from correspondences are communicating: Thanks for your letter. It has been long time that I did not receive your letter. I was glad to read your letter.
A.facts
B.opinions
C.emotions
D./