Methods for restoring large data sets are important for labs using which type of servers?
a. RAID
b. ISDN
c. WAN
d. TEMPEST
ANSWER: a
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Consider the algorithm given in Figure 15.17for consensus in a synchronous system, which uses the following integrity definition: if all processes, whether correct or not, proposed the same value, then any correct process in the decided state would chose that value. Now consider an application in which correct processes may propose different results, e.g., by running different algorithms to decide which action to take in a control system’s operation. Suggest an appropriate modification to the integrity definition and thus to the algorithm.
What will be an ideal response?
When you open an XML file without a stylesheet in a browser, it
a. won’t display and returns an error b. displays the text of the file c. displays a tree showing the structure of your file d. brings up a dialog box to find the stylesheet
Answer the following statements true (T) or false (F)
1. An abstract class cannot be directly instantiated. 2. An association class is used to represent whole/part relationships. 3. Aggregation shows that the whole object is composed of the sum of its parts. 4. Polymorphism means that the subclass may inherit a parent method but may add to it or modify it.
You can click Microsoft Expression on the All programs list to display the list of installed Microsoft Expression programs, as shown in the accompanying figure.
Answer the following statement true (T) or false (F)