Which of the following is true about live migrations?
A. if a live migration fails, you must restart the source VM
B. virtual disks are copied first, then the VM's memory is copied
C. clients using the migrated VM usually have to reestablish network connectivity
D. a host can participate in only one live migration at a time
Answer: D
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Which statements is false:
a. shared_ptrs provide the pointer operators dot(.), star(*) and arrow(->). b. We get the reference count using the shared_ptr member function use_count, which returns the number of shared_ptrs to the resource. c. Changes made to the resource of a shared_ptr are “seen” by all shared_ptrs to that resource. d. shared_ptr member function reset releases the current resource and sets the shared_ptr to NULL. If there are no other shared_ptrs to the resource, it’s destroyed.
The Menu bar command Insert is used to display nonprinting characters on the screen
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. If you are designing in a business context, it is important to consider what type of person needs to be attracted to the site. 2. Adobe Flash Player is available as a cross-platform plug-in for web browsers to provide rich media content. 3. The fair use doctrine allows copyrighted work to be reproduced for a variety of reasons including news reporting, teaching, parody, and research. 4. As long as you recognize the source of the copyrighted information, it is a substitute for getting permission.
In H.323, which protocol below handles call or videoconference signaling??
A. ?H.225 B. ?H.245 C. ?H.200 D. ?H.252