You have four switches, A, B, C, and D. Switch A is connected to Switch C and Switch B is connected to Switch D. Furthermore, Switch A and B are connected and Switch C and D are connected. One of the connections is in blocking mode. What protocol must be running on the switches?
Ans: STP
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What is stored in x after execution of the following code segment?
int x = 5; for (int c = 0; c < 5; c++) for (int d = 0; d < 3; d++) x = x + 1; a) 13 b) 15 c) 20 d) 29
If unexpected data is processed in an I/O operation:
a. An exception will be thrown. b. An error message will automatically be displayed. c. The program will terminate execution. d. Various error bits will be set.
in the Declarations section of the Code editor and the array is filled with data for the 192 member nations of the UN. What will be displayed in the DataGridView control when the following code is executed?
``` Dim query = From country In nations Where country.population > 200 Order By country.area Descending Select country.name, country.continent dgvNations.DataSource = query.ToList dgvNations.CurrentCell = Nothing ``` 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(191) As Nation ``` (A) Two columns, with headers name and continent. The grid will display the countries (along with their continents) whose populations are greater than 200 million people. The countries will be displayed in order to their population, beginning with the most populous country. (B) Four columns, with each row containing data about a single country whose population is greater than 200 million people. The countries will be displayed in order of their area, beginning with the largest country. (C) Two columns, with headers country.name and country.continent. The grid will display the countries (along with their continents) whose populations are greater than 200 million people. The countries will be displayed in order to their area, beginning with the largest country. (D) Two columns, with headers name and continent. The grid will display the countries (along with their continents) whose populations are greater than 200 million people. The countries will be displayed in order to their area, beginning with the largest country.
Refering to the accompanying figure, which of the following search options should be selected if you are looking for all search string matches in any part of the word?
A. Match case B. Find whole words only C. Use wildcards D. none of the above