Java Chapter 5 Test Questions and Answers| Latest
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1) In the following code, Integer.parseInt(str), is an example of:
int num;
string str = "555";
num = Integer.parseInt(str) + 5;
A) a value-returning method
B) a void method
C) a local variable
D) a complex method ✔️✔️Answer: A
2) Which of the following is NOT a part of the method header?
A) return type
B) method name
C) parentheses
D) semicolon ✔️✔️Answer: D
3) Which of the following is included in a method call?
A) return type
B) method modifiers
C) parentheses
D) return variable ✔️✔️Answer: C
4) You should always document a method by writing comments that appear:
A) just before the method's definition
B) just after the method's definition
, C) at the end of the file
D) only if the method is more than five lines long ✔️✔️Answer: A
5) When an argument value is passed to a method, the receiving parameter variable is:
A) declared within the body of the method
B) declared in the method header inside the parentheses
C) declared in the calling method
D) uses the declaration of the argument ✔️✔️Answer: B
6) If you attempt to use a local variable before it has been given a value:
A) a compiler error will occur
B) the local variable will always contain the value 0
C) the results will be unpredictable
D) the local variable will be ignored ✔️✔️Answer: A
7) What will be the result of the following code?
int num;
string str = "555";
num = Integer.parseInt(string str) + 5;
A) num will be set to 560.
B) str will have a value of "560".
C) The last line of code will cause an error.
D) Neither num or str will be changed. ✔️✔️Answer: C
8) Given the following method header, which of the method calls would be an error?
public void displayValues(double x, int y)
A) displayValue(a,b); // where a is a long and b is a byte
Update 100% Solved
1) In the following code, Integer.parseInt(str), is an example of:
int num;
string str = "555";
num = Integer.parseInt(str) + 5;
A) a value-returning method
B) a void method
C) a local variable
D) a complex method ✔️✔️Answer: A
2) Which of the following is NOT a part of the method header?
A) return type
B) method name
C) parentheses
D) semicolon ✔️✔️Answer: D
3) Which of the following is included in a method call?
A) return type
B) method modifiers
C) parentheses
D) return variable ✔️✔️Answer: C
4) You should always document a method by writing comments that appear:
A) just before the method's definition
B) just after the method's definition
, C) at the end of the file
D) only if the method is more than five lines long ✔️✔️Answer: A
5) When an argument value is passed to a method, the receiving parameter variable is:
A) declared within the body of the method
B) declared in the method header inside the parentheses
C) declared in the calling method
D) uses the declaration of the argument ✔️✔️Answer: B
6) If you attempt to use a local variable before it has been given a value:
A) a compiler error will occur
B) the local variable will always contain the value 0
C) the results will be unpredictable
D) the local variable will be ignored ✔️✔️Answer: A
7) What will be the result of the following code?
int num;
string str = "555";
num = Integer.parseInt(string str) + 5;
A) num will be set to 560.
B) str will have a value of "560".
C) The last line of code will cause an error.
D) Neither num or str will be changed. ✔️✔️Answer: C
8) Given the following method header, which of the method calls would be an error?
public void displayValues(double x, int y)
A) displayValue(a,b); // where a is a long and b is a byte
