Which of the following characteristics about RAID is incorrect?
A. highly reliable
B. one high-capacity hard disk drive
C. fast access speed
D. expanded storage capability
Answer: B
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The syntax for adding a new item to a ListBox is:
a) myListBox.Items.Add( item ) b) myListBox.Add( item ) c) myListBox.Items.Insert( item ) d) myListBox.Insert( item )
Explain why the protocol continues to execute correctly.
Consider a quorum consensus protocol in which an item is stored as five replicas and the size of each read and write quorum is three. Give a schedule that satisfies the following conditions: Three different transactions write to the item. Then two of the replica sites fail, leaving only three copies—all of which contain different values.
Elements of any kind that are children of the same parent are _____ elements.
a. Parent b. Ancestor c. Sibling d. Descendent
Which of the following is NOT part of the process a Windows wireless client performs when scanning for wireless networks?
A. wireless adapter sends a series of probe requests B. APs respond with a Beacon frame C. IP address is requested D. scan occurs about every 60 seconds