Identify the use ofstring.indexOf(str [,start])method.

A. To create an array of substrings
B. To extract text strings known as substrings
C. To reference a character
D. To search for the occurrence of a substring within larger text strings


Answer: D

Computer Science & Information Technology

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What numbers are displayed in the list box by the following program segment?

``` Dim states() As String = {"Colorado", "New Mexico", "Arizona", "Utah"} Dim query = From state in states Where state.EndsWith("o") Select state.Length For Each number in query lstBox.Items.Add(number) Next ``` (A) 8 and 10 (B) 8, 10, 7, 4 (C) 8 (D) 29

Computer Science & Information Technology

Evaluate the global minimum cut for a 200-node 4-regular unweighted network for the follow- ing scenarios. Make suitable assumptions.

(a) A node at most can be rewired to three other nodes in the network. The weight of each rewired link is set to be equal to the rewiring probability. (b) New LLs are added to the network, with new link addition probability p = 0.2, and the corresponding edge weight is equal to p.

Computer Science & Information Technology

You cannot copy a chart you created in Excel to a report you are writing in Word.

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

Computer Science & Information Technology

Under what menu within VirtualBox can the "Discard Saved State" be found?

A. File menu B. Preferences menu C. Machine menu D. Settings menu

Computer Science & Information Technology