If you wish to allow the user to easily overwrite default text in a text box, use the ____ method.
A. select()
B. delete()
C. blur()
D. click()
Answer: A
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Answer the following statements true (T) or false (F)
1) Operator is returns true if two matching types are being compared. 2) All static and private methods are implicitly sealed. 3) Sealing methods allows the compiler to optimize the program by "inlining code." 4) All methods in a sealed class must be explicitly declared sealed.
Given the following definition for a map, which code fragment is valid? map
A. mymap[3, "hello"] = 10; B. mymap.push_back(Pair(3, "hello")); C. mymap[10] = "hello"; D. mymap["hello"] = 3;
Give a statement that draws a red diagonal from the upper-left corner of the picture box to the lower-right corner.
(A) ``` gr.DrawLine(Color.Red, 0, 0, picOutput.Width, picOutput.Height) ``` (B) ``` gr.DrawLine(Pens.Red, 0, 0, picOutput.Height, picOutput.Width) ``` (C) ``` gr.DrawLine(Pens.Red, 0, 0, picOutput.Width, picOutput.Height) ``` (D) gr.DrawLine(Pens.Blue, picOutput.Width/2, 0, 0, picOutput.Height/2)
Which of the symbols below is a scoping operator?
A. : B. * C. -> D. ::