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）
单选题
Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?（）
A
Unique
B
Check
C
Referential
D
Informational
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?（）A UniqueB CheckC ReferentialD Informational” 相关考题
考题
You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)A. Congestion avoidanceB. WindowingC. Cut-throughD. BufferingE. Load BalacingF. Fast Forward
考题
Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?()
A.UniqueB.CheckC.ReferentialD.Informational
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
Which of the following correctly describe characteristics of PPP?()
A. Encapsulates several different types of routing protocols.B. Supports only IP.C. Can be used over analog circuits.D. Is proprietary to CiscoE. Supports error correction.
考题
Which two statements are true regarding the USING clause in table joins?（）A、It can be used to join a maximum of three tables B、It can be used to restrict the number of columns used in a NATURAL join C、It can be used to access data from tables through equijoins as well as nonequijoins D、It can be used to join tables that have columns with the same name and compatible data types
考题
Which of the following management types can be used to deploy appropriate quality-of-servicesolutions to make the most efficient use of bandwidth？（）A、Fault managementB、Accounting managementC、Operations managementD、Performance managementE、Security managementF、Configuration management
考题
In a RSTP implementation, which of the following two link types are used? （）(Choose two.)A、SharedB、Point-to-PointC、DesignatedD、Multiaccess non-broadcast
考题
Which of the following correctly describe characteristics of PPP?（）A、Encapsulates several different types of routing protocols.B、Supports only IP.C、Can be used over analog circuits.D、Is proprietary to CiscoE、Supports error correction.
考题
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）A、BusB、MeshC、MultipathD、Ring
考题
Which of the following utilities can be used to list the routing table?（）A、ipconficjB、nslookupC、netstatD、dig
考题
Which of the following cable types can be used to decrease susceptibility to electronic eavesdropping?（）A、Fiber opticB、Fast EthernetC、CoaxialD、Thicknet
考题
On which of the following transmission media types can LC connectors be found?（）A、UTPB、STPC、CoaxialD、Fiber
考题
Which of the following file types can Microsoft servers package for remote installation by default？（）A、 .exeB、 .iniC、 .msiD、 .dll
考题
Which of the following technologies can be used as a means to isolate a host OS from some types of security threats？（）A、Intrusion detectionB、VirtualizationC、KitingD、Cloning
考题
Which of the following types of UPS would be used with equipment that is very sensitive to power fluctuations？（）A、Offline/StandbyB、Line interactiveC、RackmountD、Online/Double Conversion
考题
Which of the following are types of biometric devices used in server rooms？ （）A、 MantrapsB、 Fingerprint scannersC、 CCTV systemsD、 Retina scannerE、 Proxy card readers
考题
which one of the following types of actions can be used on unopened doc?（）A、 form action B、 view action C、 hotspot action D、 db action
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
which one of the following accurately describes field names?（）A、they must be unique in a database B、they can only be used once in a view C、they can only used once on each form D、they can be used mulriple times on a form
考题
单选题which one of the following types of actions can be used on unopened doc?（）A
form action B
view action C
hotspot action D
db action
考题
单选题Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?（）A
UniqueB
CheckC
ReferentialD
Informational
考题
多选题Which two statements are true regarding the USING clause in table joins?（）AIt can be used to join a maximum of three tablesBIt can be used to restrict the number of columns used in a NATURAL joinCIt can be used to access data from tables through equijoins as well as nonequijoinsDIt can be used to join tables that have columns with the same name and compatible data types
考题
单选题Which of the following connector types is used with twisted pair cable?（）A
T-ConnectorB
BNCC
RJ-45D
LC
考题
单选题Which of the following types of hydraulic pumps would be used in a steering system?（）A
LobeB
ScrewC
Radial pistonD
Volute
考题
多选题Which of the following are types of biometric devices used in server rooms？ （）AMantrapsBFingerprint scannersCCCTV systemsDRetina scannerEProxy card readers
考题
单选题Which of the following management types can be used to deploy appropriate quality-of-servicesolutions to make the most efficient use of bandwidth？（）A
Fault managementB
Accounting managementC
Operations managementD
Performance managementE
Security managementF
Configuration management
热门标签
最新试卷
