Question: he expression hello.equals(hello) evaluates to: 10 points QUESTION 2 The expression hello.compareTo(hello) evaluates to: 10 points QUESTION 3 The expression hello.compareTo(hello) <0 evaluates to: 10
he expression "hello".equals("hello") evaluates to:
10 points
QUESTION 2
The expression "hello".compareTo("hello") evaluates to:
10 points
QUESTION 3
The expression "hello".compareTo("hello")<0 evaluates to:
10 points
QUESTION 4
What will this expression evaluate to: "ascending".compareTo("curious")
10 points
QUESTION 5
Assume that word is a String variable with data from the user given as follows: String word = kb.nextLine(); Mark all of the boolean expressions below that evaluate to true if the user entered the text Monday.
| "word".compareTo("Monday")== 0 | ||
| "monday".compareTo(word) == 0 | ||
| "Monday".compareTo(word) == 0 | ||
| word.compareTo("Monday")== 0 | ||
| word.compareTo("MONDAY")== 0 | ||
| "Monday".compareTo("word")== 0 |
12 points
QUESTION 6
String s1 = kb.nextLine();
s1 = "rescue";
(s1.compareTo("rescue") < 0) && ( "rescue".compareTo(s1) > 0 )
evaluates to
| true | ||
| false | ||
| Neither. It crashes. | ||
| It depends on the user input. |
10 points
QUESTION 7
In the expression: day.compareTo("monday") == 0 The method compareTo is called on the object day.
True
False
8 points
QUESTION 8
Call the equals method on the word object to check if it equals Tuesday . Do not put extra spaces. You MUST use the equals method, not the compareTo and you must call it on the wordobject (not viceversa). (There is only one way to do this.)
10 points
QUESTION 9
Write the boolean expression that evaluates to true if variable word has value either Tuesday or Thursday . Do not put extra empty spaces. You MUST use the equals method, and call it on the word object. You must put parenthesis around the individual questions used in the expression, e.g. : (x<8)&&(x>3)
10 points
QUESTION 10
// Assume variables data1 and data2 have already been declared.
data1 = kb.nextLine(); // assume the user enters 8
data2 = kb.nextLine(); // Assume the user enters 201
Is the statement below correct?
The expression data1.compareTo(data2)<0 evaluates to true.
Yes No
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