The ____ function determines whether a class exists and is available to the current script.

A. object_exists()
B. get_class()
C. class_exists()
D. member_exists()


Answer: C

Computer Science & Information Technology

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What will the following section of code do when the user clicks the btnExit button?

Private Sub btnExit_Click(ByVal sender As System.Object, _ ByVal e as System.EventArgs) Handles btnExit.Click Me.Close() End Sub a. Shut down the computer b. Log off the current user c. Close the current form d. All of the above

Computer Science & Information Technology

The first row of State is not altered; for the second row a 1-byte circular left shift is performed; for the third row a 2-byte circular left shift is performed; and for the fourth row a 3-byte circular left shift is performed. This transformation is called __________ .

A. AddRoundKey B. ShiftRows C. MixColumns D. Substitute bytes

Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 13-1Gabe is learning how to add graphics to a worksheet. Kyra, who has more experience, answers several questions Gabe has. Gabe asks Kyra how to insert clip art. She tells him to _____.

A. click the EDITING tab, select Illustrations, then click the Online Pictures button B. click the INSERT tab, select Illustrations, then click the Online Pictures button C. click the INSERT tab, select Clip Art, then click the Online Pictures button D. click the INSERT tab, select Illustrations, then click the Clip Art button

Computer Science & Information Technology

You can use File Explorer to begin installation of a new software program

Indicate whether the statement is true or false

Computer Science & Information Technology