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）
What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?（）
- A、A check constraint on the EMPLOYEE table
- B、A unique constraint on the EMPLOYEE table WORKDEPT column
- C、A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE table
- D、A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table
参考答案
更多 “What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?（）A、A check constraint on the EMPLOYEE tableB、A unique constraint on the EMPLOYEE table WORKDEPT columnC、A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE tableD、A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table” 相关考题
考题
What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form
考题
What type of constraint can be used to ensure that, in any given row in a table, the value of one column never exceeds the value of another column?()
A.CheckB.RangeC.ReferentialD.Informational
考题
What term is used to describe the process where one frame is placed into a different type of frame?()
A. FramingB. De-encapsulationC. EncapsulationD. De-framingE. None of the above
考题
When selecting a Network Interface Card (NIC), which of the following factors need to be considered?()
A. The type of application used on the networkB. The type of system bus used by the computersC. The type of memory installed in each computerD. The type of media used in the network topologyE. The type of protocols used in the networkF. The physical layout of the network hosts
考题
What term is used to describe the process where one frame is placed into a different type of frame?（）A、FramingB、De-encapsulationC、EncapsulationD、De-framingE、None of the above
考题
You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）A、It is used to restart the router.B、It is used to bypass the configuration in NVRAM.C、It is used to enter ROM Monitor mode.D、It is used to view the lost password.E、It is used to save the changes to the configuration.
考题
What OSPF LSA is used to support MPLS-traffic Engineering ？（）A、External LSA （Type 5 ）B、Opaque LSA （Type 9 ）C、Opaque LSA （Type 10 ）D、Opaque LSA （Type 11 ）E、NSSA LSA （Type 7 ）
考题
What does the FREQ column show when running the tprof option?（）A、 Total amount of Ticks used by all users B、 Total amount of Ticks used by all processes C、 Total amount of Ticks used by a specific user D、 Total amount of Ticks used by a specific type of process
考题
When selecting a Network Interface Card (NIC), which of the following factors need to be considered?（）A、The type of application used on the networkB、The type of system bus used by the computersC、The type of memory installed in each computerD、The type of media used in the network topologyE、The type of protocols used in the networkF、The physical layout of the network hosts
考题
Which of the following database objects can be used to raise an error if a table is updated?（）A、PackageB、TriggerC、Stored ProcedureD、Informational Constraint
考题
What does the FREQ column show when running the tprof option? （）A、Total amount of Ticks used by all usersB、Total amount of Ticks used by all processesC、Total amount of Ticks used by a specific userD、Total amount of Ticks used by a specific type of process
考题
In form-based authentication， what must be included in the HTML returned from the URL specified by the element？（）A、 a base-64 encoded user name and passwordB、 a form that POSTs to the j_security_check URLC、 an applet that requests the user name and password from the userD、 a hidden field that supplies the login-constraint used by the application
考题
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（）A、The constraint remains valid.B、The index on the constraint is dropped.C、It allows the loading of data into the table using SQL*Loader.D、New data conforms to the constraint， but existing data is not checkedE、It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
考题
单选题You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）A
It is used to restart the router.B
It is used to bypass the configuration in NVRAM.C
It is used to enter ROM Monitor mode.D
It is used to view the lost password.E
It is used to save the changes to the configuration.
考题
单选题In the Configuration Manager， under the WebSphere Commerce Instance Properties， what is the Payments panel used for？ It allows an Administrator to：（）A
drop and re-create the WebSphere Commerce Payments database.B
stop and start the Payment Engine.C
configure WebSphere Commerce Server communication with WebSphere Commerce Payments Server.D
specify what type of Database software will be used for the WebSphere Commerce Payments database.
考题
多选题You need to design the storage of the loan response message. Which actions or actions should you perform?（）AUse the xml data type to store the message.BUse a user-defined data type to store the message.CUse the nvarchar（max） data type to store the message.DUse a check constraint to validate that the correct tags are used.EUse an XML schema definition （XSD） to validate that the correct tags are used.FUse a foreign key constraint to validate that the correct tags are used.
考题
单选题In form-based authentication， what must be included in the HTML returned from the URL specified by the element？（）A
a base-64 encoded user name and passwordB
a form that POSTs to the j_security_check URLC
an applet that requests the user name and password from the userD
a hidden field that supplies the login-constraint used by the application
考题
多选题When selecting a Network Interface Card (NIC), which of the following factors need to be considered?（）AThe type of application used on the networkBThe type of system bus used by the computersCThe type of memory installed in each computerDThe type of media used in the network topologyEThe type of protocols used in the networkFThe physical layout of the network hosts
考题
单选题What term is used to describe the process where one frame is placed into a different type of frame?（）A
FramingB
De-encapsulationC
EncapsulationD
De-framingE
None of the above
考题
单选题What type of constraint can be used to ensure that, in any given row in a table, the value of one column never exceeds the value of another column?（）A
CheckB
RangeC
ReferentialD
Informational
考题
单选题What type of rotor is used in split-phase motors?（）A
DramB
Salient poleC
Squirrel-cageD
Wound-rotor
考题
单选题What OSPF LSA is used to support MPLS-traffic Engineering ？（）A
External LSA （Type 5 ）B
Opaque LSA （Type 9 ）C
Opaque LSA （Type 10 ）D
Opaque LSA （Type 11 ）E
NSSA LSA （Type 7 ）
考题
单选题What authentication type is used by SNMPv2?（）A
HMAC-MD5B
HMAC-SHAC
CBC-DESD
community strings
考题
单选题What type of liquid is used in the liquid P/V breaker（）.A
Hydraulic oilB
Water-antifreeze mixtureC
Distilled waterD
Oil from the cargo
考题
单选题What type of electric motor is most commonly used on board ship?（）A
non-synchronous electric motorB
synchronous electric motorC
fully enclosed electric motorD
watertight electric motor
考题
单选题What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?（）A
A check constraint on the EMPLOYEE tableB
A unique constraint on the EMPLOYEE table WORKDEPT columnC
A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE tableD
A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table
考题
单选题What does the FREQ column show when running the tprof option?（）A
Total amount of Ticks used by all users B
Total amount of Ticks used by all processes C
Total amount of Ticks used by a specific user D
Total amount of Ticks used by a specific type of process
热门标签
最新试卷
