Question 1

What is the value of x after the following statements?
Int x;
X = 0;
X = x + 30;

Accepted Answer

A) 0 
B) 30 
C) 33 
D) garbage 
A) 0 
B) 30 
C) 33 
D) garbage

Question 2

The opposite of x >3 && x  10)

Accepted Answer

A) True 
 B)False

Question 3

Which of the following lines correctly reads a value from the keyboard and stores it in the variable named myFloat?

Accepted Answer

A) cin > > myFloat; 
B) cin > "myFloat"; 
D) cin >> myFloat >> endl; 
A) cin > > myFloat; 
B) cin > "myFloat"; 
D) cin >> myFloat >> endl;

Question 4

Given the following code fragment,which of the following expressions is always true?
Int x;
Cin >> x;

Accepted Answer

A) if x 1 ) 
D) if x = 1) 
A) if x 1 ) 
D) if x = 1)

Question 5

Write the loop condition to continue a while loop as long as x is negative.____________________

Accepted Answer

The answer of Write the loop condition to continue a...

Question 6

What is the correct conditional statement to determine if x is between 19 and 99? __________________

Accepted Answer

The answer of What is the correct conditional statement to...

Question 7

Executing one or more statements one or more times is known as:

Accepted Answer

A) selection 
B) iteration 
C) sequence 
D) algorithm 
A) selection 
B) iteration 
C) sequence 
D) algorithm

Question 8

When must we use braces to define the body of a contitional expression? ______________

Accepted Answer

When there

Question 9

The opposite of less than is greater than

Accepted Answer

A) True 
 B)False

Question 10

What is the value of x after the following statements?
Int x,y,z;
Y = 10;
Z = 3;
X = y * z + 3;

Accepted Answer

A) Garbage 
B) 60 
C) 30 
D) 33 
A) Garbage 
B) 60 
C) 30 
D) 33

Question 11

<< is called the stream ____________________ operator.

Accepted Answer

The answer of << is called the stream ____________________ operator....

Question 12

What is the final value of x after the following fragment of code executes?
Int x=0;
Do
{
X++;
}whilex > 0);

Accepted Answer

A) 8 
B) 9 
C) 10 
D) 11 
E) infinite loop. 
A) 8 
B) 9 
C) 10 
D) 11 
E) infinite loop.

Question 13

Every line in a program should have a comment.

Accepted Answer

A) True 
 B)False

Question 14

Given the following code fragment,what is the output?
Int x=5;
If x > 5)
Cout << "x is bigger than 5.";
Cout <<"That is all.";
Cout << "Goodbye
";

Accepted Answer

A) x is bigger than 5.That is all 
B) x is bigger than 5 
C) That is all.Goodbye 
D) Goodbye 
A) x is bigger than 5.That is all 
B) x is bigger than 5 
C) That is all.Goodbye 
D) Goodbye

Question 15

Which of the following is a valid identifier?

Accepted Answer

A) 3com 
B) three_com 
C) 3_com 
D) 3-com 
E) dollar$ 
A) 3com 
B) three_com 
C) 3_com 
D) 3-com 
E) dollar$

Question 16

What is the value of x after the following statements?
Float x;
X = 15/4;

Accepted Answer

A) 3.75 
B) 4.0 
C) 3.0 
D) 60 
A) 3.75 
B) 4.0 
C) 3.0 
D) 60

Question 17

Each time a loop body executes is known as an _______________________.

Accepted Answer

The answer of Each time a loop body executes is...

Question 18

Given the following code fragment,what is the final value of y?
Int x,y;
X = -1;
Y = 0;
Whilex < 3)
{
Y += 2;
X += 1;
}

Accepted Answer

A) 2 
B) 10 
C) 6 
D) 8 
A) 2 
B) 10 
C) 6 
D) 8

Question 19

What is the correct way to write the condition y < x < z?

Accepted Answer

A) y  x)|| y < z)) 
D) y < x)&& x < z)) 
A) y  x)|| y < z)) 
D) y < x)&& x < z))

Question 20

Variable names may begin with a number.

Accepted Answer

A) True 
 B)False

What is the value of x after the following statements? Int x; X = 0; X = x + 30;

The opposite of x >3 && x < 10)is x < 3 && x > 10)

Which of the following lines correctly reads a value from the keyboard and stores it in the variable named myFloat?

Given the following code fragment,which of the following expressions is always true? Int x; Cin >> x;

Write the loop condition to continue a while loop as long as x is negative.____________________

What is the correct conditional statement to determine if x is between 19 and 99? __________________

Executing one or more statements one or more times is known as:

When must we use braces to define the body of a contitional expression? ______________

The opposite of less than is greater than

What is the value of x after the following statements? Int x,y,z; Y = 10; Z = 3; X = y * z + 3;

<< is called the stream ____________________ operator.

What is the final value of x after the following fragment of code executes? Int x=0; Do { X++; }whilex > 0);

Every line in a program should have a comment.

Given the following code fragment,what is the output? Int x=5; If x > 5) Cout << "x is bigger than 5."; Cout <<"That is all."; Cout << "Goodbye\n";

Which of the following is a valid identifier?

What is the value of x after the following statements? Float x; X = 15/4;

Each time a loop body executes is known as an _______________________.

Given the following code fragment,what is the final value of y? Int x,y; X = -1; Y = 0; Whilex < 3) { Y += 2; X += 1; }

What is the correct way to write the condition y < x < z?

Variable names may begin with a number.

Introduction to Computer and C Programming

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters

Exam 2: C++ Basics

What is the value of x after the following statements? Int x; X = 0; X = x + 30;

The opposite of x >3 && x < 10)is x < 3 && x > 10)

Which of the following lines correctly reads a value from the keyboard and stores it in the variable named myFloat?

Given the following code fragment,which of the following expressions is always true? Int x; Cin >> x;

Write the loop condition to continue a while loop as long as x is negative.____________________

What is the correct conditional statement to determine if x is between 19 and 99? __________________

Executing one or more statements one or more times is known as:

When must we use braces to define the body of a contitional expression? ______________

The opposite of less than is greater than

What is the value of x after the following statements? Int x,y,z; Y = 10; Z = 3; X = y * z + 3;

<< is called the stream ____________________ operator.

What is the final value of x after the following fragment of code executes? Int x=0; Do { X++; }whilex > 0);

Every line in a program should have a comment.

Given the following code fragment,what is the output? Int x=5; If x > 5) Cout << "x is bigger than 5."; Cout <<"That is all."; Cout << "Goodbye\n";

Which of the following is a valid identifier?

What is the value of x after the following statements? Float x; X = 15/4;

Each time a loop body executes is known as an _______________________.

Given the following code fragment,what is the final value of y? Int x,y; X = -1; Y = 0; Whilex < 3) { Y += 2; X += 1; }

What is the correct way to write the condition y < x < z?

Variable names may begin with a number.

Introduction to Computer and C Programming

More Flow of Control

Procedural Abstraction and Functions That Return a Value

Functions for All Sub Tasks

Io Streams As an Introduction to Objects and Classes

Arrays

Strings and Vectors

Pointers and Dynamic Arrays

Defining Classes

Friends, overloaded Operators, and Arrays in Classes

Separate Compilation and Namespaces

Pointers and Linked Lists

Recursion

Inheritance

Exception Handling

Templates

Standard Template Library

Filters