网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Over the course of a day,a department performed multiple DML statements (inserts, updates, deletes) on multiple rows of data in multiple tables. The manager would like a report showing the time, table name,and DML type for all changes that were made. Which Flashback technology would be the best choice to produce the list?()
- A、 Flashback Drop
- B、 Flashback Query
- C、 Flashback Transaction Query
- D、 Flashback Versions Query
- E、 Flashback Table
参考答案
更多 “ Over the course of a day,a department performed multiple DML statements (inserts, updates, deletes) on multiple rows of data in multiple tables. The manager would like a report showing the time, table name,and DML type for all changes that were made. Which Flashback technology would be the best choice to produce the list?()A、 Flashback DropB、 Flashback QueryC、 Flashback Transaction QueryD、 Flashback Versions QueryE、 Flashback Table” 相关考题
考题
Customer, This suit looks nice. _________?Assistant: Yes, of course. The fitting room is over there.A. How much is itB. Can I Try itC. How can I buy itD. Can I Try it on
考题
使用jdbc 编写class EnrollmentImpl 实现接口 Enrollment:public interface Enrollment{public void createStudent(Student student) throws Exception;pubic void createCourse(Course course) throws Exception;public void enroll(Student student, Course course) throws Exception;public void exam(Student, Course course, float grade) throws Exception;}
考题
What is NOT an advantage of the rhumb line track over a great circle track?A.Easily plotted on a Mercator chartB.Negligible increase in distance on east-west courses near the equatorC.Does not require constant course changesD.Plots as a straight line on Lambert conformal charts
考题
The direction a vessel is pointed at any given time is the ______.A.courseB.trackC.headingD.course over the ground
考题
The direction in which a vessel is steered is the course. The path actually followed is the ______.A.routeB.trackC.headingD.course over the ground
考题
Would you mind if I use your car? Of course not.()AI'm sorry I can'tBI'm afraid notCIt's over thereDI have no car
考题
Would you mind if I use your car? Of course not.()A、I'm sorry I can'tB、I'm afraid notC、It's over thereD、I have no car
考题
Which of the following is the FIRST course of action before implementing a change to a server?()A、 Survey users to get their response to the potential server change.B、 The change should be approved by management.C、 Switch over to the alternate site so users are not affected.D、 Implement RAID so the server does not go offline.
考题
单选题Besides saving distance along the track line,another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because().A
it is fasterB
it can be used in both the immediate action and the delayed action situationsC
in fog,if the turn is started as soon as the man goes over,the vessel will be at the point where he went over when the turn is completedD
it returns the vessel to the original track line on a reciprocal course
考题
单选题Which of the following is the FIRST course of action before implementing a change to a server?()A
Survey users to get their response to the potential server change.B
The change should be approved by management.C
Switch over to the alternate site so users are not affected.D
Implement RAID so the server does not go offline.
考题
多选题Over the course of just a few years, the Works Progress Administration (WPA) constructed parks, bridges, and ______ buildings in neighborhoods all over America.AschoolBinnovativeCrefurbishedDmunicipalEprominentFpublic
考题
单选题At 0100 you notice that the wind has become SSW’ly and has freshened. At 0200 you sight Stratford Point Lighted Bell Buoy “18” bearing 268°pgc. At 0215 the buoy bears 269°pgc. Which statement is TRUE?()A
You should alter course to the right to increase the rate of the bearing changeB
You are making more speed over the ground than you estimatedC
You should alter course to decrease the distance that you will pass off Middle Ground ShoalD
You can hold the present course and safely pass buoy 18
考题
单选题What is NOT an advantage of the rhumb line track over a great circle track? ()A
Easily plotted on a Mercator chartB
Negligible increase in distance on east-west courses near the equatorC
Does not require constant course changesD
Plots as a straight line on Lambert conformal charts
考题
单选题When the average of a list of course grades is multiplied by the number of courses, the result is n. What does n represent?A
Half the number of coursesB
Half the sum of course gradesC
The number of coursesD
The average of the course gradesE
The sum of the course grades
考题
单选题What action should you take to compensate for the abovecurrent?()A
Continue on the same course and speedB
Alter your course to the rightC
Slow to 8.5 knotsD
Alter your course to the left
考题
单选题A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should().A
remain on course and hold speedB
change course and put the stern to the windC
change course to put the wind on either beam and increase speedD
remain on course but slack the speed
考题
单选题A reaching course is one in which the wind().A
comes directly over the bowB
comes directly over the sternC
comes over an area extending from broad on the bow to the quarterD
has no effect on the vessel
考题
单选题When evacuating a seaman by helicopter lift,which course should the ship take?()A
Downwind so that the apparent wind is close to nilB
A course that will keep a free flow of air,clear of smoke,over the hoist areaC
A course that will have the hoist area in the lee of the superstructureD
With the wind dead ahead because the helicopter is more maneuverable when going into the wind
考题
单选题You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made.You should().A
hold course and sound a two blast whistle signalB
hold course and sound no whistle signalC
change course to the right and sound one blastD
hold course and sound two prolonged and two short blasts
考题
单选题In the Northern Hemisphere,your vessel is believed to be in the direct path of a hurricane,and plenty of sea room is available. The best course of action is to bring the wind on the().A
starboard bow,note the course,and head in that directionB
starboard quarter,note the course,and head in that directionC
port quarter,note the course,and head in that directionD
port bow,note the course,and head in that direction
考题
单选题Would you mind if I use your car? Of course not.()A
I'm sorry I can'tB
I'm afraid notC
It's over thereD
I have no car
考题
单选题The direction in which a vessel is steered is the course. The path actually followed is the ().A
routeB
trackC
headingD
course over the ground
考题
单选题Which of the following is the FIRST course of action before implementing a change to a server?()A
Survey users to get their response to the potential server change.B
The change should be approved by management.C
Switch over to the alternate site so users are not affected.D
Implement RAID so the server does not go offline.
考题
单选题When action to avoid a close quarter situation is taken,a course change alone may be the most effective action provide that().A
it is done in a succession of small course changesB
It is not done too earlyC
It is a large course changeD
the course change is to starboard
热门标签
最新试卷