Refer to the exhibit. The Saratoga Softball League is setting up Call Transfer for its Cisco Unified CallManager Express solution, which uses version 4.0. The network supports the H.450 standards. What will be used to execute the transfer? （）
A. Tcl script
B. hairpin routing
C. h.450.2 standard
D. h.450.3 standard
E. proprietary Cisco method
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Which two code fragments， inserted independently at line 12， will compile？（）
A. super（name， baseSalary）；
B. this.commission=commission；
C. super（）；this.commission=commission；
D. this.commission = commission；super（）；
E. super（name， baseSalary）；this.commission=commission；
F. this.commission=commission；super（name， baseSalary）；
G. super（name， baseSalary， commission）；
Refer to the exhibit. The Major Butler PR Service has a home-office worker, Mr. Cuyler, who is attached to its voice network. Which three dial peers must be correctly reconfigured to allow those attached to Router A to be able to call Mr. Cuyler?（）
A. Router A: dial-peer voice 1 pots
B. Router A: dial-peer voice 1000 voip
C. Router T1: dial-peer voice 1 voip
D. Router T1: dial-peer voice 1 pots
E. Router T2: dial-peer voice 1000 pots
F. Router T2: dial-peer voice 9999 pots
Oracle Net Services is composed of several communication layers， known as a stack，which enables clients and database severs to share，modify，and manipulate data. Which reveals the correct architecture，in hierarchical order，of the client-side stack？（）
A
B
C
D
Which two code fragments represent these relationships？（）
A. class Widget{Sprocket s；}；class Gadget extends Widget{Spring s；}
B. class Widget{}；class Gadget extends Widget{Spring s1； Sprocket s2；}
C. class Widget{Sprocket s1； Spring s2；}；class Gadget extends Widget{}
D. class Gadget{Spring s；}；class Widget extends Gadget{Sprocket s；}
E. class Gadget{}；class Widget extends Gadget{Sprocket s1； Spring s2；}
F. class Gadget{Spring s1； Sprocket s2；}；class Widget extends Gadget{}
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