As for "distressed sales", which of the following statements is TRUE?( )
[A] It occupies 35% to 40% of the whole house sales in the history.
[B] It is made up of both the foreclosed homes and short sales.
[C] It prevents people from selling their houses too cheaply.
[D] It has little influence on the formerly prosperous housing market.
第1题:
Which of following statements about testing software with data is (are) true?
Ⅰ.The primary purpose of such testing is to find errors.
Ⅱ.Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.
A.Neither
B.Ⅰ only
C.Ⅱ only
D.Ⅰ and Ⅱ
第2题:
Which of the following statements is true regarding simple sort techniques?
A.exchange sort if frequently referred to as a bubble sort.
B.exchange sort is the least expensive.
C.if random data are in an array that is to be sorted ,an insertion sort will give then best performance for large elements with small sort items.
D.both insertion sort an selection sort require O(n) moves.
第3题:
Which of the following statements about a Sales Catalog is TRUE?()
第4题:
Which of the following statements is false?()
第5题:
You executed the following command to create a tablespace called SALES_DATA: SQL> CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO; Which two statements are true about the SALES_DATA tablespace()
第6题:
You execute the following command to change the status of the SALES tablespace:SQL> ALTER TABLESPACE sales OFFLINE; Which statements describe the effect of the command()
第7题:
c=d
l and k are parallel
m and l are perpendicular
第8题:
τ(5) =τ(7)
τ(5) τ(7) =τ(35)
τ(5) + τ(7) =τ(12)
第9题:
Earthquake destruction is declining.
Earthquake forecast is improving.
Man is no longer fearful of earthquakes.
Man is capable of conquering earthquakes.
第10题:
A store can only have one sales catalog.
A sales catalog is used to bundle similar products.
A sales catalog may be used to place a product in more than one category.
Every store must have a sales catalog.
第11题:
The tablespace would require recovery to go back online.
A checkpoint is taken on all data files that are associated with the SALES tablespace.
The sessions that subsequently try to access the objects in the SALES tablespace receive an error
The new status of the SALES tablespace is recorded in the control file when the database instance isclosed
第12题:
An account team proposal review
An installation planning meeting
A solution design development methodology
A technical inspection of a completed solution design
第13题:
Which of the following statements is NOT true?( )
[A] Sales of contemporary art fell dramatically from 2007 to 2008.
[B] The art market surpassed many other industries in momentum.
[C] The art market generally went downward in various ways.
[D] Some art dealers were awaiting better chances to come.
第14题:
第15题:
Which of the following statements is true regarding the VERSIONS BETWEEN clause?()
第16题:
Which of the following statements best describes a Pre-sales Solution Assurance Review?()
第17题:
Examine the following statement that is used to modify the constraint on the SALES table: SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three statements are true regarding the above command()
第18题:
p + q is even
pq is odd
p2-q2 is even
第19题:
There can be more than one master catalog for a store
A sales catalog is a subset of the master catalog
The master catalog is the central place for the stores merchandise
There can be more than one sales catalog for a store
Multiple stores can share a master catalog
第20题:
It’s at the top of the cliff.
They were not allowed to be in the club.
They parked the car near the club.
第21题:
The tablespace would require recovery to go back online.
A checkpoint is taken on all data files that are associated with the SALES tablespace.
The sessions that subsequently try to access the objects in the SALES tablespace receive an error.
The new status of the SALES tablespace is recorded in the control file when the database instance is closed.
第22题:
The constraint remains valid.
The index on the constraint is dropped.
It allows the loading of data into the table using SQL*Loader.
New data conforms to the constraint, but existing data is not checked
It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
第23题:
89 percent of the state income comes from the oil revenue.
State sales tax and personal income tax constitute only a fraction of the state revenue.
With a two-month shutdown, the government may well find it difficult to make ends meet.
The state income is heavily dependent upon the Prudhoe Bay.