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Shop What's New Sign inC++ Programming: Program Design Including Data Structures, 8th Edition Test Bank
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Name:
Class:
Date:
Chapter 2
1. In C++, reserved words are the same as predefined identifiers.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
36
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
2. The maximum number of significant digits in values of the double type is 15.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
41
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
3. The maximum number of significant digits in float values is up to 6 or 7.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
42
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
4. An operator that has only one operand is called a unique operator.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
45
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 1
Name:
Class:
Date:
Chapter 2
5. If a C++ arithmetic expression has no parentheses, operators are evaluated from left to right.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
46
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
6. A mixed arithmetic expression contains all operands of the same type.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
48
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
7. Suppose a = 5. After the execution of the statement ++a; the value of a is 6.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
70
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 2
Name:
Class:
Date:
Chapter 2
8. The escape sequence r moves the insertion point to the beginning of the next line.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
7
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
9. A comma is also called a statement terminator.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
88
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
10. Suppose we declare a variable sum as an int. The statement “sum += 7;” is equivalent to the statement “sum =
sum + 7;”.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
93
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/16/2016 9:02 AM
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Page 3
Name:
Class:
Date:
Chapter 2
11. The ____ rules of a programming language tell you which statements are legal, or accepted, by the programming
language.
a. semantic
b. logical
c. syntax
d. grammatical
ANSWER:
c
POINTS:
1
REFERENCES:
34
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/16/2016 9:03 AM
12. Which of the following is a reserved word in C++?
a. char
b. Char
c. CHAR
d. character
ANSWER:
a
POINTS:
1
REFERENCES:
35
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
13. Which of the following is a legal identifier?
a. program!
b. program_1
c. 1program
d. program 1
ANSWER:
b
POINTS:
1
REFERENCES:
36
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 4
Name:
Class:
Date:
Chapter 2
14. ____ is a valid int value.
a. 46,259
b. 46259
c. 462.59
d. -32.00
ANSWER:
b
POINTS:
1
REFERENCES:
39
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
15. ____ is a valid char value.
a. “-129”
b. ‘A’
c. “A”
d. 129
ANSWER:
b
POINTS:
1
REFERENCES:
40
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
16. An example of a floating point data type is ____.
a. int
b. char
c. double
d. short
ANSWER:
c
POINTS:
1
REFERENCES:
41
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
17. The memory allocated for a float value is ____ bytes.
a. two
b. four
c. eight
d. sixteen
ANSWER:
b
POINTS:
1
REFERENCES:
41
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 5
Name:
Class:
Date:
Chapter 2
18. The value of the expression 17 % 7 is ____.
a. 1
b. 2
c. 3
d. 4
ANSWER:
c
POINTS:
1
REFERENCES:
43
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
19. The value of the expression 33/10, assuming both values are integral data types, is ____.
a. 0.3
b. 3
3.0
c.
d. 3.3
ANSWER:
b
POINTS:
1
REFERENCES:
43-44
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
20. The expression static_cast(9.9) evaluates to ____.
a. 9
b. 10
c. 9.9
d. 9.0
ANSWER:
a
POINTS:
1
REFERENCES:
51
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 6
Name:
Class:
Date:
Chapter 2
21. The expression static_cast(6.9) + static_cast(7.9) evaluates to ____.
a. 13
b. 14
c. 14.8
d. 15
ANSWER:
a
POINTS:
1
REFERENCES:
51
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
22. The length of the string “computer science” is ____.
a. 14
b. 15
c. 16
d. 18
ANSWER:
c
POINTS:
1
REFERENCES:
53
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
23. In a C++ program, one and two are double variables and input values are 10.5 and 30.6. After the statement
cin >> one >> two; executes, ____.
a. one = 10.5, two = 10.5
b. one = 10.5, two = 30.6
one
=
30.6,
two
=
30.6
c.
d. one = 11, two = 31
ANSWER:
b
POINTS:
1
REFERENCES:
65
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 7
Name:
Class:
Date:
Chapter 2
24. Suppose that count is an int variable and count = 1. After the statement count++; executes, the value of
count is ____.
a. 1
b. 2
c. 3
d. 4
ANSWER:
b
POINTS:
1
REFERENCES:
69-70
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
25. Suppose that alpha and beta are int variables. The statement alpha = –beta; is equivalent to the
statement(s) ____.
a. alpha = 1 – beta;
b. alpha = beta – 1;
c. beta = beta – 1;
alpha = beta;
d. alpha = beta;
beta = beta – 1;
ANSWER:
c
POINTS:
1
REFERENCES:
70-71
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
26. Suppose that alpha and beta are int variables. The statement alpha = beta–; is equivalent to the
statement(s) ____.
a. alpha = 1 – beta;
b. alpha = beta – 1;
c. beta = beta – 1;
alpha = beta;
d. alpha = beta;
beta = beta – 1;
ANSWER:
d
POINTS:
1
REFERENCES:
70-71
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 8
Name:
Class:
Date:
Chapter 2
27. Suppose that alpha and beta are int variables. The statement alpha = beta++; is equivalent to the
statement(s) ____.
a. alpha = 1 + beta;
b. alpha = alpha + beta;
c. alpha = beta;
beta = beta + 1;
d. beta = beta + 1;
alpha = beta;
ANSWER:
c
POINTS:
1
REFERENCES:
70-71
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
28. Suppose that alpha and beta are int variables. The statement alpha = ++beta; is equivalent to the
statement(s) ____.
a. beta = beta + 1;
alpha = beta;
b. alpha = beta;
beta = beta + 1;
c. alpha = alpha + beta;
d. alpha = beta + 1;
ANSWER:
a
POINTS:
1
REFERENCES:
70-71
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 9
Name:
Class:
Date:
Chapter 2
29. Choose the output of the following C++ statement:
cout << "Sunny " << 'n' << "Day " << endl;
a. Sunny nDay
b. Sunny nDay endl
c. Sunny
Day
d. Sunny n
Day
ANSWER:
c
POINTS:
1
REFERENCES:
72
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
30. Which of the following is the newline character?
a. r
b. n
c. l
d. b
ANSWER:
b
POINTS:
1
REFERENCES:
72
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 10
Name:
Class:
Date:
Chapter 2
31. Consider the following code.
// Insertion Point 1
using namespace std;
const float PI = 3.14;
int main()
{
//Insertion Point 2
float r = 2.0;
float area;
area = PI * r * r;
cout << "Area = " << area <<endl;
return 0;
}
// Insertion Point 3
In this code, where does the include statement belong?
a. Insertion Point 1
b. Insertion Point 2
c. Insertion Point 3
d. Anywhere in the program
ANSWER:
a
POINTS:
1
REFERENCES:
82
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
32. ____ are executable statements that inform the user what to do.
a. Variables
b. Prompt lines
c. Named constants
d. Expressions
ANSWER:
b
POINTS:
1
REFERENCES:
89
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
Page 11
Name:
Class:
Date:
Chapter 2
33. The declaration int a, b, c; is equivalent to which of the following?
a. inta , b, c;
b. int a,b,c;
c. int abc;
d. int a b c;
ANSWER:
b
POINTS:
1
REFERENCES:
90
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
34. Suppose that alpha and beta are int variables and alpha = 5 and beta = 10. After the statement alpha
*= beta; executes, ____.
a. alpha = 5
b. alpha = 10
c. alpha = 50
d. alpha = 50.0
ANSWER:
c
POINTS:
1
REFERENCES:
92
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
35. Suppose that sum and num are int variables and sum = 5 and num = 10. After the statement sum += num
executes, ____.
a. sum = 0
b. sum = 5
c. sum = 10
d. sum = 15
ANSWER:
d
POINTS:
1
REFERENCES:
93
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 12
Name:
Class:
Date:
Chapter 2
36. ____________________ is the process of planning and creating a program.
ANSWER:
Programming
programming
POINTS:
1
REFERENCES:
28
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
37. A(n) ____________________ is a memory location whose contents can be changed.
ANSWER:
variable
POINTS:
1
REFERENCES:
33
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
38. A(n) ____________________ is a collection of statements, and when it is activated, or executed, it accomplishes
something.
ANSWER:
subprogram
sub program
sub-program
function
module
POINTS:
1
REFERENCES:
33
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
39. ____________________ functions are those that have already been written and are provided as part of the system.
ANSWER:
Predefined
predefined
Standard
standard
POINTS:
1
REFERENCES:
33-34
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 13
Name:
Class:
Date:
Chapter 2
40. ____________________ rules determine the meaning of instructions.
ANSWER:
Semantic
semantic
POINTS:
1
REFERENCES:
34
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
41. ____________________ can be used to identify the authors of the program, give the date when the program is written
or modified, give a brief explanation of the program, and explain the meaning of key statements in a program.
ANSWER:
Comments
comments
POINTS:
1
REFERENCES:
34
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
42. The smallest individual unit of a program written in any language is called a(n) ____________________.
ANSWER:
token
POINTS:
1
REFERENCES:
35
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
43. In a C++ program, ____________________ are used to separate special symbols, reserved words, and identifiers.
ANSWER:
whitespaces
whitespace
white spaces
white space
POINTS:
1
REFERENCES:
37
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 14
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Date:
Chapter 2
44. The ____________________ type is C++ ’s method for allowing programmers to create their own simple data types.
ANSWER:
enumeration
POINTS:
1
REFERENCES:
38
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
45. The memory space for a(n) ____________________ data value is 64 bytes.
ANSWER:
long long
POINTS:
1
REFERENCES:
39
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
46. The maximum number of significant digits is called the ____________________.
ANSWER:
precision
POINTS:
1
REFERENCES:
42
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
47. When a value of one data type is automatically changed to another data type, a(n) ____________________ type
coercion is said to have occurred.
ANSWER:
implicit
POINTS:
1
REFERENCES:
50
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
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Page 15
Name:
Class:
Date:
Chapter 2
48. A(n) ____________________ is a sequence of zero or more characters.
ANSWER:
string
POINTS:
1
REFERENCES:
53
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
49. In C++, you can use a(n) ____________________ to instruct a program to mark those memory locations in which data
is fixed throughout program execution.
ANSWER:
named constant
constant
POINTS:
1
REFERENCES:
54
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
50. A data type is called ____________________ if the variable or named constant of that type can store only one value at
a time.
ANSWER:
simple
POINTS:
1
REFERENCES:
57
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 10/5/2016 1:36 PM
DATE MODIFIED: 10/5/2016 1:36 PM
Copyright Cengage Learning. Powered by Cognero.
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