Which of the following statements about mixed expressions is false?
A. A cast cannot be used to change an assigned value.
B. An explicit cast can be used to change an expression type.
C. An explicit cast on a variable changes its type in memory.
D. An implicit cast is generated by the compiler automatically as necessary.
E. An explicit cast must specify the type in parentheses.
Answer: C
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Given the Java statement which of the following statements is false?
int sum = number1 + number2; a. It’s an assignment statement. b. It calculates the sum of variables number1 and number2. c. The operands of the addition operator are number1 and number2. d. It assigns the value of number1 to sum.
When using the Remove method of a collection, what happens if the argument provided is a string expression?
a. The item at the index value represented by that string is removed if found in the collection. b. The item with a key value that matches the string is removed, if the key was found in the collection. c. A string expression may not be provided as an argument. d. A syntax error occurs
Modify the algorithm from the previous exercise so that it makes use of a rear reference. How does this affect the time complexity of this and the other operations?
What will be an ideal response?
________ content is a comprehensive term that refers to attractive and engaging images, interactive elements, video, or animations.
Fill in the blank(s) with the appropriate word(s).