Question 1

The execution of a break statement in a switch statement terminates the switch statement.

Accepted Answer

A) True 
 B)False

Question 2

Based on the code above, what is the output if lastInitial = 'E'?

Accepted Answer

A)  section 2 
B)  section 3 
C)  section 4 
D)  section 5 
A)  section 2 
B)  section 3 
C)  section 4 
D)  section 5

Question 3

Suppose x = 10 and y = 20. The value of the expression ((x >= 10) && (y <= 20)) is true.

Accepted Answer

A) True 
 B)False

Question 4

In Java, case and switch are reserved words, but break is not a reserved word.

Accepted Answer

A) True 
 B)False

Question 5

The output of the Java code: int alpha = 5; int beta = 4; switch (beta) {case 2: alpha = alpha + 2; case 4: alpha = alpha + 4; break; case 6: alpha = alpha + 6; default: alpha = alpha + 10;} System.out.print(alpha); is: 9

Accepted Answer

A) True 
 B)False

Question 6

After the execution of the following code, what will be the value of num if the input values are 0 3? (Assume that console is a Scanner object initialized to the standard input device.) int num = console.nextInt(); if (num > 0) num = num + 13; else if (num >= 3) num = num + 15;

Accepted Answer

A)  0 
B)  3 
C)  13 
D)  15 
A)  0 
B)  3 
C)  13 
D)  15

Question 7

In a ____ control structure, the computer executes particular statements depending on some condition(s).

Accepted Answer

A)  looping 
B)  repetition 
C)  selection 
D)  sequence 
A)  looping 
B)  repetition 
C)  selection 
D)  sequence

Question 8

Based on the code above, what is the value of y if x = 4?

Accepted Answer

A)  2 
B)  4 
C)  6 
D)  8 
A)  2 
B)  4 
C)  6 
D)  8

Question 9

Based on the code above, which part of the expression is not evaluated?

Accepted Answer

A) 2.5 >= 7 B) 4 = 7 || 4 < y D) 4 <= 8 A) 2.5 >= 7 B) 4 = 7 || 4 < y D) 4 <= 8

Question 10

Which of the following is not a logical operator?

Accepted Answer

A)  ! 
B)  || 
C)  != 
D)  && 
A)  ! 
B)  || 
C)  != 
D)  &&

Question 11

Which of the following is NOT a relational operator in Java?

Accepted Answer

A)   
B)   
A)   
B)

Question 12

Suppose str1 and str2 are String variables. The expression (str1 == str2) determines whether str1 and str2 point to the same String object.

Accepted Answer

A) True 
 B)False

Question 13

When one control statement is located within another, it is said to be a controlled statement.

Accepted Answer

A) True 
 B)False

Question 14

The expression !(x <= 0) is true only if x is a positive number.

Accepted Answer

A) True 
 B)False

Question 15

Suppose that the input is 6 and console is a Scanner object initialized to the standard input device. Consider the following code. int alpha = 7; int beta = console.nextInt(); switch (beta) {case 5: alpha = alpha + 1; case 6: alpha = alpha + 2; case 7: alpha = alpha + 3; default: alpha = alpha + 5;} System.out.print(alpha); The output of this code is 9.

Accepted Answer

A) True 
 B)False

Question 16

Suppose that you have the following statements. String str1 = "cat"; String str2 = "cats"; The statement str1.equals(str2); is true.

Accepted Answer

A) True 
 B)False

Question 17

What is the output of the following Java code? int x = 0; if (x > 0) System.out.println("positive "); System.out.println("zero "); System.out.println("negative");

Accepted Answer

A)  zero 
B)  negative 
C)  zero negative 
D)  positive zero negative 
A)  zero 
B)  negative 
C)  zero negative 
D)  positive zero negative

Question 18

Which of the following has the highest value?

Accepted Answer

A)  '-' 
B)  '5' 
C)  'H' 
D)  'b' 
A)  '-' 
B)  '5' 
C)  'H' 
D)  'b'

Question 19

Two-way selection in Java is implemented using ____.

Accepted Answer

A)  if statements 
B)  for loops 
C)  if...else statements 
D)  sequential statements 
A)  if statements 
B)  for loops 
C)  if...else statements 
D)  sequential statements

Question 20

Based on the code above, what is the value of y if x = 1?

Accepted Answer

A)  2 
B)  4 
C)  6 
D)  8 
A)  2 
B)  4 
C)  6 
D)  8

The execution of a break statement in a switch statement terminates the switch statement.

Based on the code above, what is the output if lastInitial = 'E'?

Suppose x = 10 and y = 20. The value of the expression ((x >= 10) && (y <= 20)) is true.

In Java, case and switch are reserved words, but break is not a reserved word.

The output of the Java code: int alpha = 5; int beta = 4; switch (beta) {case 2: alpha = alpha + 2; case 4: alpha = alpha + 4; break; case 6: alpha = alpha + 6; default: alpha = alpha + 10;} System.out.print(alpha); is: 9

After the execution of the following code, what will be the value of num if the input values are 0 3? (Assume that console is a Scanner object initialized to the standard input device.) int num = console.nextInt(); if (num > 0) num = num + 13; else if (num >= 3) num = num + 15;

In a ____ control structure, the computer executes particular statements depending on some condition(s).

Based on the code above, what is the value of y if x = 4?

Based on the code above, which part of the expression is not evaluated?

Which of the following is not a logical operator?

Which of the following is NOT a relational operator in Java?

Suppose str1 and str2 are String variables. The expression (str1 == str2) determines whether str1 and str2 point to the same String object.

When one control statement is located within another, it is said to be a controlled statement.

The expression !(x <= 0) is true only if x is a positive number.

Suppose that you have the following statements. String str1 = "cat"; String str2 = "cats"; The statement str1.equals(str2); is true.

What is the output of the following Java code? int x = 0; if (x > 0) System.out.println("positive "); System.out.println("zero "); System.out.println("negative");

Which of the following has the highest value?

Two-way selection in Java is implemented using ____.

Based on the code above, what is the value of y if x = 1?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Inputoutput

Control Structures II: Repetition

Graphical User Interface Gui and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes and Adts

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Advanced Guis and Graphics

Recursion

Searching and Sorting

Filters

Exam 4: Control Structures I: Selection

The execution of a break statement in a switch statement terminates the switch statement.

Based on the code above, what is the output if lastInitial = 'E'?

Suppose x = 10 and y = 20. The value of the expression ((x >= 10) && (y <= 20)) is true.

In Java, case and switch are reserved words, but break is not a reserved word.

The output of the Java code: int alpha = 5; int beta = 4; switch (beta) {case 2: alpha = alpha + 2; case 4: alpha = alpha + 4; break; case 6: alpha = alpha + 6; default: alpha = alpha + 10;} System.out.print(alpha); is: 9

After the execution of the following code, what will be the value of num if the input values are 0 3? (Assume that console is a Scanner object initialized to the standard input device.) int num = console.nextInt(); if (num > 0) num = num + 13; else if (num >= 3) num = num + 15;

In a ____ control structure, the computer executes particular statements depending on some condition(s).

Based on the code above, what is the value of y if x = 4?

Based on the code above, which part of the expression is not evaluated?

Which of the following is not a logical operator?

Which of the following is NOT a relational operator in Java?

Suppose str1 and str2 are String variables. The expression (str1 == str2) determines whether str1 and str2 point to the same String object.

When one control statement is located within another, it is said to be a controlled statement.

The expression !(x <= 0) is true only if x is a positive number.

Suppose that you have the following statements. String str1 = "cat"; String str2 = "cats"; The statement str1.equals(str2); is true.

What is the output of the following Java code? int x = 0; if (x > 0) System.out.println("positive "); System.out.println("zero "); System.out.println("negative");

Which of the following has the highest value?

Two-way selection in Java is implemented using ____.

Based on the code above, what is the value of y if x = 1?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Inputoutput

Control Structures II: Repetition

Graphical User Interface Gui and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes and Adts

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Advanced Guis and Graphics

Recursion

Searching and Sorting

Filters