The interface of the VoIP telephone system to the PSTN is called what?
What will be an ideal response?
VoIP gateway
Computer Science & Information Technology
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A control’s ____________ property identifies the control in the application’s code and in the Visual Studio environment.
a. Text b. Source c. Tag d. Name
Computer Science & Information Technology
Assigning a subclass reference to a superclass variable is safe ________.
a. because the subclass object has an object of its superclass. b. because the subclass object is an object of its superclass. c. only when the superclass is abstract. d. only when the superclass is concrete.
Computer Science & Information Technology
Dealing with irate customers is a common part of a technician's job
Indicate whether the statement is true or false
Computer Science & Information Technology
How can you specify the intended DNS server to query with the dig command??
A. ?&server B. ?!server C. ?@server D. ?$server
Computer Science & Information Technology