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?()
第1题:
A. Framing
B. De-encapsulation
C. Encapsulation
D. De-framing
E. None of the above
第2题:
What term is used to describe the process where one frame is placed into a different type of frame?()
第3题:
What type of extinguisher should be used for an electric fire? ________
A.CO2
B.Form
C.Water
D.Water and Form
第4题:
When selecting a Network Interface Card (NIC), which of the following factors need to be considered?()
第5题:
What OSPF LSA is used to support MPLS-traffic Engineering ?()
第6题:
A. The type of application used on the network
B. The type of system bus used by the computers
C. The type of memory installed in each computer
D. The type of media used in the network topology
E. The type of protocols used in the network
F. The physical layout of the network hosts
第7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?()
第8题:
A.Check
B.Range
C.Referential
D.Informational
第9题:
What does the FREQ column show when running the tprof option?()
第10题:
Which of the following database objects can be used to raise an error if a table is updated?()