In one of your online transaction processing (OLTP) applications, users are manipulating and querying a database table simultaneously. From the Segment Advisor, you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries. Which option would you use with the ALTER TABLE command to achieve this objective?()
第1题:
One of your crew members falls overboard from the starboard sida.You should IMMEDIATELY ______.
A.position your vessel to windward and begin recovery
B.apply left rudder
C.throw the crew member a life preserver
D.begin backing your engines
第2题:
Do you often write to your father ________ (one) a month?
第3题:
If there were only one question left ,what would it most probably be?
A.What was your childhood dream?
B.What is your biggest achievement?
C.What is your parents view of you?
D.What was your handest expenrience in the war?
第4题:
第5题:
One potential danger is()the information could be used by others to your disadvantage.
Athat
Bwhat
Cit
Dwhich
第6题:
北京奥运会会歌英文名称是()
第7题:
You are the administrator of your company’s network. You run the English (US) edition of Windows 2000 Professional on all computers in your network. As your company continues to grow, and the number of computers is continually expanding, you decide that another domain is needed. Management asks you about what is required to accommodate this new domain. What should you answer the Management in this regard? ()
第8题:
11 seconds
15 seconds
20 seconds
22 seconds
第9题:
are
is
have
be
第10题:
swinging
dredging her anchor
taking bearings of the lights
taking distances of the lights
第11题:
reads
read
is read
was read
第12题:
credulous
credible
incredible
incredulous
第13题:
I'm sorry, your car must be out of use at the moment for one month(翻译)
第14题:
need one. Afther hear your sad stories, he will say some 80. ____________
第15题:
How should you signal the crane operator to move slowly ________.
A.Use one hand to give any motion signal,and place the other hand motionless in front of the hand giving the motion signa
B.Extend arm with the thumb pointing up,and flex the fingers in and out for as long as the load movement is desired
C.First tap your elbow with one hand and then proceed to use regular signals
D.First tap the top of your head with your fist and then proceed to use regular signals
第16题:
第17题:
Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups?()
第18题:
You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?()
第19题:
dive head first,using your hands to break the surface of the water
hold your arms firmly at your sides and jump feet first
jump feet first,covering your nose and mouth with one hand and grasping the opposing upper arm with the other
jump feet first,holding your knees to your chest
第20题:
第21题:
back your engines
stop your engines and drift
answer with one prolonged blast
sound the danger signal
第22题:
Use one hand to give any motion signal,and place the other hand motionless in front of the hand giving the motion signa
Extend arm with the thumb pointing up,and flex the fingers in and out for as long as the load movement is desired
First tap your elbow with one hand and then proceed to use regular signals
First tap the top of your head with your fist and then proceed to use regular signals
第23题:
apply left rudder
throw the crew member a life preserver
begin backing your engines
position your vessel to windward and begin recovery
第24题:
break the water surface with your hands when diving head-first
use your hands to hold your knees to your chest
cover your eyes with one hand while pinching your nose shut and covering your mouth with the other
enter the water at the bow or stern on the windward side of the vessel