Question 1

Including a semicolon before the action statement in a one-way selection causes a syntax error.

Accepted Answer

A) True 
 B)False

Question 2

All switch structures include default cases.

Accepted Answer

A) True 
 B)False

Question 3

A program uses selection to implement a branch.

Accepted Answer

A) True 
 B)False

Question 4

Suppose P and Q are logical expressions. The expression P || Q is true if both P and Q are true.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is a relational operator?

Accepted Answer

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

Question 6

Based on the code above, what is the value of y if x = 5?

Accepted Answer

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

Question 7

Suppose that you have the following code: int sum = 0; int num = 8; if (num  5) sum = num + 15; After this code executes, what is the value of sum?

Accepted Answer

A)  0 
B)  8 
C)  15 
D)  23 
A)  0 
B)  8 
C)  15 
D)  23

Question 8

All switch cases include a break statement.

Accepted Answer

A) True 
 B)False

Question 9

If str1 is "Hello" and str2 is "Hi", which of the following could not be a result of str1.compareTo(str2);?

Accepted Answer

A)  -9 
B)  -5 
C)  -1 
D)  1 
A)  -9 
B)  -5 
C)  -1 
D)  1

Question 10

The method compareTo is part of the class String.

Accepted Answer

A) True 
 B)False

Including a semicolon before the action statement in a one-way selection causes a syntax error.

All switch structures include default cases.

A program uses selection to implement a branch.

Suppose P and Q are logical expressions. The expression P || Q is true if both P and Q are true.

Which of the following is a relational operator?

Based on the code above, what is the value of y if x = 5?

Suppose that you have the following code: int sum = 0; int num = 8; if (num < 0) sum = sum + num; else if (num > 5) sum = num + 15; After this code executes, what is the value of sum?

All switch cases include a break statement.

If str1 is "Hello" and str2 is "Hi", which of the following could not be a result of str1.compareTo(str2);?

The method compareTo is part of the class String.

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

Including a semicolon before the action statement in a one-way selection causes a syntax error.

All switch structures include default cases.

A program uses selection to implement a branch.

Suppose P and Q are logical expressions. The expression P || Q is true if both P and Q are true.

Which of the following is a relational operator?

Based on the code above, what is the value of y if x = 5?

Suppose that you have the following code: int sum = 0; int num = 8; if (num < 0) sum = sum + num; else if (num > 5) sum = num + 15; After this code executes, what is the value of sum?

All switch cases include a break statement.

If str1 is "Hello" and str2 is "Hi", which of the following could not be a result of str1.compareTo(str2);?

The method compareTo is part of the class String.

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