Question

1. Which of the following statements contains an error?

I. Scanner in = new Scanner(System.in.print);
II. System.out.print("Please enter your name (first last): ");
III. String firstName = in.next();
I only
II only
III only
I and II only
II and III only
2. Which of the following statements contains an error?
I. String firstName = in.next();
II. String lastName = in.nextline();
III. System.out.print("\n");
I only
II only
III only
I and II only
II and III only

Answer 1

the first one 1 and 2 have errors in them

Answer 2

second one 2 has an error

Answer 3

Here's a link to some info regarding the Scanner class; https://www.udemy.com/blog/java-scanner/

Answer 4

Thank you guys!
What about these:

Which of the following statements does not contain an error? (2 points)
I. String userAge = in.next();
II. String ageInYears = Integer.parseInt(userAge);
III. double approxAgeInDays = ageInYears * 365.25;

Which of the following statements does not contain an error? (2 points)
I. double approxAgeInDays = ageInYears * 365.25;
II. ageInHours = (int)approxAgeInDays * 24;
III. ageInMinutes = ageInHours * 60;

Which of the following statements do not contain an error? (2 points)
I. String firstInitial = firstName.subString(0,1);
II. String capsLastName = lastName.toUpperCase();
III. String name = firstInitial + ". " + capsLastName;

Answer 5

you're new to java?
i would suggest you try the lines of code...

Answer 6

Yes I am... okay!