________ are materials that resist the flow of electricity, such as glass or ceramic.
A. Insulators
B. Conductors
C. Semiconductors
D. Transistors
Answer: A. Insulators
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Which of the following statements is false?
a. With pass-by-value, the called function receives a copy of the argument’s value and works exclusively with that copy. Changes to the called function’s copy do not affect the original variable’s value in the caller. b. With pass-by-reference, the called function can access the argument’s value in the caller directly and modify the value if it’s mutable. c. Python arguments are always passed by value. d. When a function call provides an argument, Python copies a reference to the argument object—not the object itself—into the corresponding parame-ter—functions often manipulate large objects—frequently copying them would consume large amounts of computer memory and significantly slow program performance.
The __________ method sorts the array scores of the double[] type.
a. java.util.Arrays(scores) b. java.util.Arrays.sorts(scores) c. java.util.Arrays.sort(scores) d. Njava.util.Arrays.sortArray(scores)
If you had an image of a yellow leaf on dark blue velvet, the point where the bright yellow pixels at the very edge of the leaf meet the dark pixels of the blue background would be defined as a(n) edge.
Answer the following statement true (T) or false (F)
Client-side validation happens when the browser executes code very slowly throughout the process.
Answer the following statement true (T) or false (F)