A group of wireless devices are using each other as relays to share a network connection across a large area.
Which of the following network categories is being used?
A. PAN
B. WLAN
C. MAN
D. WMN
Answer: D
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Answer the following statements true (T) or false (F)
1. In a general sense, a class is a collection of statements that performs a specific task. 2. If a specific task is performed in several places in a program, a method can be written once to perform that task and then be executed any time it is needed. 3. Every method must have a nonempty parameter list. 4. A method definition has two parts: a header and a body. 5. The statements that make up the method body are enclosed inside a set of curly braces.
Answer the following statements true (T) or false (F)
1. Types that implement interface IComparable provide a CompareTo method that returns a negative, zero or positive value indicating whether one value is greater than, equal to or less than another value, respectively. 2. The For Each…Next statement is useful for iterating over IEnumerable objects. 3. In a LINQ query, the From clause specifies a range variable and the data source to query. The range variable represents each item in the data source. 4. If the condition in the Where clause evaluates to True, the element is selected (included in the query results). 5. A LINQ query returns an IEnumerable object.
The whole-part relationship created by object aggregation is more often called a(n) __________ relationship.
a. "has a" b. inner class c. extra class d. inside class
Reports showing data that matches certain conditions are known as ________ reports.
A) exception B) error C) problem D) financial