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Q1. Given the code fragment:

System.out.printIn("Result: " + 2 + 3 + 5);

System.out.printIn("Result: " + 2 + 3 * 5);

What is the result?

A. Result: 10

Result: 30

Result: 10

Result: 25

C. Result: 235

Result: 215

D. Result: 215

Result: 215

E. Compilation fails

Q2. Given the code fragment:

What could expression1 and expression2 be, respectively, in order to produce output –8, 16?

A. + +a, - -b

B. + +a, b-

C. A+ +, - - b

D. A + +, b -

Q3. Given:

What is the reference type of myZ and what is the type of the object it references?

A. Reference type is Z; object type is Z.

B. Reference type is Y; object type is Y.

C. Reference type is Z; object type is Y.

D. Reference type is X; object type is Z.

Q4. given:

A. ns = 50 S = 125

ns = 125 S = 125

ns = 100 S = 125

B. ns = 50 S = 125

ns = 125 S = 125

ns = 0 S = 125

C. ns = 50 S = 50

ns = 125 S = 125

ns = 100 S = 100

D. ns = 50 S = 50

ns = 125 S = 125

ns = 0 S = 125

Q5. Given the code fragment:

Q6. Given:

What is the result?

A. One

B. Two

C. Three

D. Compilation fails

Q7. The catch clause argument is always of type__________.

A. Exception

B. Exception but NOT including RuntimeException

C. Throwable

D. RuntimeException

E. CheckedException

F. Error

Q8. Given the code in a file Traveler.java:

And the commands:

Javac Traveler.java

Java Traveler Java Duke

What is the result?

A. Happy Journey! Duke

B. Happy Journey! Java

C. An exception is thrown at runtime

What is the result?

D. The program fails to execute due to a runtime error

Q9. What is the result?

A. They match They really match

B. They really match

C. They match

D. Nothing Prints

E. They really match They really match

Q10. Which two are valid declarations of a two-dimensional array?

A. int [] [] array2D;

B. int [2] [2] array2D;

C. int array2D [];

D. int [] array2D [];

E. int [] [] array2D [];