Which of the following virus types works as a worm, then either disables system services or encrypts user files and demands a monetary payment to release those files or services?

If more elements appear in a ComboBox than can fit, a(n) appears.

Fill in the blank(s) with the appropriate word(s).

Write a Function procedure ToMorseCode that takes one string argument and returns a string containing the Morse code equivalent. Figure 18.12 lists the Morse code for letters and digits.

What will be an ideal response?