Question: Question 1 In java, an array can contain several types of elements True or False ? Question 2 All operators in java have the same
Question 1 In java, an array can contain several types of elements
True or False ?
Question 2 All operators in java have the same precedence
True or False ?
Question 3
int computeValue (int x, int y) is a function which receives 2 parameters x and y, passed by reference
True or False ?
Question 4 There are 3 main logical operators in java: && (AND), || (OR), and ! (NOT)
True or False ?
Question 5
In java, when passing an entire array to a function as an argument, the default passing mechanism is by reference
True or False ?
Question 6 According to De Morgan's law, !(A || B) is equivalent to !A || !B Where ! means NOT and || means OR
True or False ?
Question 7 In Java, variable names are case sensitive, so myName is not the same as mynamE.
True or False ?
Question 8 When writing Variable1 = Variable2, the content of Variable2 gets copied in Variable1.
True or False ?
Question 9
int computeValue (int x, int y) is a function which returns an integer
True or False ?
Question 10 int computeValue (int x, int y) is a function which receives 2 parameters x and y, passed by value
True False ?
Question 11
In Java, it is possible to have two functions by the same name as long as
1. they don't have the same number of parameters ?
3. The parameter list is not identical ?
4. They don't return the same type of value ? 5. Any of the above is true ?
Question 12 (a || b && c) is equivalent to
1. a || (b &&c) ?
2. (a || b) && c ?
3. why bother, it is all the same anyways?
Question 13
In java, Variable1 = Variable2 is the same as Variable1 == Variable2
True or False ?
Question 14 in the following code: int[] list = {1, 2, 3, 4, 1, 2, 3};
list[1] contains
options:
1?
2?
3?
4?
Question 15 int[][][] myArray = new int[2][3][4];
creates an array of
1. 24 integers ?
2. 24 elements, some of which are integers ?
3. 12 integers ?
4. 12 elements, some of which are integers ?
Question 16 According to De Morgan's law, !(A && B) is equivalent to !A && !B Where ! means NOT, && means AND and || means OR
True or False ?
Question 17 Is a set of rules which simplify complex logical equations
True or False ?
Question 18 In Java, && gets evaluated before ||
True or False ?
Question 19 When writing Variable1 = Variable2, the contents of Variable2 are tested against the contents of Variable1; If they are equal, then the evaluation will yield true, otherwise it will yield false
True or False ?
Question 20 in the following code: int myVal = computeValue(2, 3);
int computeValue (int x, int y) { int result = x+y; return result; }
int myVal = computeValue(2, 3); is
1. a parameter ?
2. A function call ? 3. the function body ? 4. the header of the function computeValue ?
ANSWER ALL PLEASE
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