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单选题
Set of current is（）.
A
velocit in knot
B
irection from which it flows
C
estimated current
D
direction toward which it flows
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考题
单选题All the following is true except that（）.A
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考题
单选题The set of the ocean current is caused by（）.A
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Change the counter to Current Bandwidth， and set the sample rate to 60 seconds.
考题
单选题The following triggers were defined for table TAB1 in the order shown:CREATE TRIGGER trig_a AFTER UPDATE ON tab1 FOR EACH ROW UPDATE sale_tab SET sale_date = CURRENT DATE; CREATE TRIGGER trig_b AFTER UPDATE ON tab1 FOR EACH STATEMENT UPDATE invoice_tab SET invoice_date = CURRENT DATE; CREATE TRIGGER trig_c AFTER UPDATE ON tab1 FOR EACH ROW UPDATE shipping_tab SET ship_date = CURRENT DATE; CREATE TRIGGER trig_d AFTER UPDATE ON tab1 FOR EACH STATEMENT UPDATE billing_tab SETbilling_date = CURRENT DATE;If an event occurs that causes all of them to activate, which trigger will be activated first?（）A
TRIG_AB
TRIG_BC
TRIG_CD
TRIG_D
考题
单选题Which line contains a constructor in this class definition？（） public class Counter { // （1） int current， step； public Counter（int startValue， int stepValue） { // （2） set（startValue）； setStepValue（stepValue）； } public int get（） { return current； } // （3） public void set（int value） { current = value； } // （4） public void setStepValue（int stepValue） { step = stepValue； } // （5） }A
Code marked with （1） is a constructorB
Code marked with （2） is a constructorC
Code marked with （3） is a constructorD
Code marked with （4） is a constructorE
Code marked with （5） is a Constructor
考题
单选题The navigational term set of current means（）.A
velocity of current in knotsB
direction from which the current folwsC
estima ed currentD
direction toward which the current flows
考题
单选题The navigational term SET OF CURRENT means（）.A
velocity of current in knotsB
direction from which the current flowsC
estimated currentD
direction toward which the current flows
考题
单选题The set of the current is the（）.A
speed of the current at a particular timeB
maximum speed of the currentC
direction from which the current flowsD
direction in which the current flows
考题
多选题You need to review the current storage system and decide on the best configuration for the tempdb database on SQL1 to improve tempdb performance. Your solution must ensure that company requirements and policies are fulfilled.Which two actions should you perform？（）ACreate a RAID-1 set， and move tempdb to this drive set.BCreate a RAID-0 set， and move tempdb to this drive set.CSet the starting size of tempdb to 3 GBDCreate a RAID-0 set， and move tempdb and the user database with the largest index to this drive set.EDisable automatic file growth on tempdb.
考题
单选题The initial voltage of self-excitation generator set up by（）A
residual magnetismB
voltage regulatorC
electrical current for excitationD
the other running generator
考题
单选题At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）A
The current is floodingB
You are being set to the left of the trackC
The set is towards the southwestD
The drift is 0.6 knot.
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