In an adjacency matrix, if two vertices are adjacent the matrix intersect has a value of ____.
A. -1
B. 0
C. 1
D. true
Answer: C
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If the user clicks the Cancel button, the Save File Dialog control's Show Dialog method returns the value ____________.
a. Result.False b. Dialog Result Cancel c. Dialog Result Abort d. Result.NULL
Which one of the following statements assigns the string "Beagle" to the hound object's type field?
Look at the following code sample: ``` struct Pet { public string name; public int age; public string type; } Pet hound = new Pet(); ``` a. hound = new type("Beagle"); b. type = "Beagle"; c. hound.type = "Beagle"; d. Pet.hound.type("Beagle");
A Web ____ creates a connection to one or more XML Web services.
A. reference B. link C. directory D. entry
Which of the following is a serial device used even today?
A) Mouse B) Scanner C) Modem D) Digitizer E) None of the answers are true.