The disruption that occurs when a signal on one wire interferes with the signal on an adjacent wire is called

A) Fault tolerance
B) System crash
C) Interruption
D) Crosstalk


D

Computer Science & Information Technology

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Java's ____ reclaims objects that are no longer referenced by a handle.

A. compiler B. interpreter C. garbage collector D. Virtual Machine

Computer Science & Information Technology

in the Declarations section of the Code editor and the array is filled with data for the 193 member nations of the UN. What will be displayed in the list box when the following code is executed?

``` Dim query = From country In nations Order By country.area Descending Select country.name, country.population lstBox.Items.Add(query.First.name) lstBox.Items.Add(1000000 * query.First.population) ``` Suppose a structure and an array are created with the code ``` Structure Nation Dim Di m Di m Di m name As String continent As String population As Double 'in millions area As Double 'in square miles End Structure Dim nations(192) As Nation ``` (A) the name and population of the smallest country in the UN (B) the name and population of the largest country in the UN (C) the name and population of the least populous country in the UN (D) the name and population of the most populous country in the UN

Computer Science & Information Technology

A break statement is legal in a while loop, but not in a for loop.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Case-Based Critical Thinking Questions ? Case 1-1 Lucy wants to develop a web page to display her profile. She wants to just start with a basic page that lists her accomplishments, her work history, and the different computer courses she has taken. She would like each section to be clearly identified. ? ?Lucy's page will require at least ____ headings for what she wants to display.

A. ?3 B. ?1 C. ?2 D. ?6

Computer Science & Information Technology