MC A Node object’s________attribute is a list of that Node’s children.
a) children.
b) childrenList.
c) childNodes.
d) None of the above.
c) childNodes.
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Iterator method __________ determines whether the Collection contains more elements.
a. hasNext. b. next. c. contains. d. containsNext.
Consider a computer with a 256?byte address space and a two?way set associative cache. The computer word size is a byte, each cache line contains four bytes, and each cache four lines. If the cache is initially empty and the following sequence of hexadecimal addresses is read, show the corresponding sequence of hits and misses.
Address sequence: 48, 0C, 48, 4C, 5C, 3A, 20, 21, 22, 24, 81, 49, 30, 34, 27, 3E, 24, 28, 2C, 40
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Answer the following statement true (T) or false (F)
A company is deploying a new VoIP phone system. They require 99.999% uptime for their phone service and are concerned about their existing data network interfering with the VoIP phone system. The core switches in the existing data network are almost fully saturated. Which of the following options will pro-vide the best performance and availability for both the VoIP traffic, as well as the traffic on the existing data network?
A. Put the VoIP network into a different VLAN than the existing data network. B. Upgrade the edge switches from 10/100/1000 to improve network speed C. Physically separate the VoIP phones from the data network D. Implement flood guards on the data network