Question 1

Suppose str = "xyzw";. After the statement str[2] = 'Y'; The value of str is "____".

Accepted Answer

A)  xyzw 
B)  xYzw 
C)  xyYw 
D)  xzYw 
A)  xyzw 
B)  xYzw 
C)  xyYw 
D)  xzYw C

Question 2

The general syntax for accessing a namespace member is: namespace_name->identifier.

Accepted Answer

A) True 
 B)False  False

Question 3

Suppose str = "ABCDEFGHI". The output of the statement cout << str.length() << endl;
Is ____.

Accepted Answer

A)  7 
B)  8 
C)  9 
D)  10 
A)  7 
B)  8 
C)  9 
D)  10 C

Question 4

An enumeration type can be passed as a parameter to a function only by value.

Accepted Answer

A) True 
 B)False

Question 5

The length of the string "Hello There. " is ____.

Accepted Answer

A)  11 
B)  12 
C)  13 
D)  14 
A)  11 
B)  12 
C)  13 
D)  14

Question 6

The scope of a namespace member is local to the ____.

Accepted Answer

A)  function 
B)  block 
C)  file 
D)  namespace 
A)  function 
B)  block 
C)  file 
D)  namespace

Question 7

A function cannot return the value of an enumeration type.

Accepted Answer

A) True 
 B)False

Question 8

Consider the declaration: ​
Enum sports {BASKETBALL, FOOTBALL, HOCKEY, BASEBALL, SOCCER};
​
Which of the following statements is true?
​

Accepted Answer

A)  SOCCER--=BASEBALL 
B)  BASEBALL++ = BOCCER 
C)  HOCKEY + FOOTBALL <  SOCCER 
D)  FOOTBALL <=  SOCCER 
A)  SOCCER--=BASEBALL 
B)  BASEBALL++ = BOCCER 
C)  HOCKEY + FOOTBALL <  SOCCER 
D)  FOOTBALL <=  SOCCER

Question 9

In C++, [] is called the array subscript operator.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following statements creates an anonymous type?

Accepted Answer

A)  enum grades {A, B, C, D, F}; 
B)  enum grades {}; 
C)  enum {}; 
D)  enum {A, B, C, D, F} grades; 
A)  enum grades {A, B, C, D, F}; 
B)  enum grades {}; 
C)  enum {}; 
D)  enum {A, B, C, D, F} grades;

Question 11

The data type string has a named constant, ____, associated with it.

Accepted Answer

A)  string::size 
B)  string::size_type 
C)  string::pos 
D)  string::npos 
A)  string::size 
B)  string::size_type 
C)  string::pos 
D)  string::npos

Question 12

What is the output of the following code?

Accepted Answer

A)  ALGEBRA 
B)  0 
C)  1 
D)  "ALGEBRA" 
A)  ALGEBRA 
B)  0 
C)  1 
D)  "ALGEBRA"

Question 13

Consider the following statements: After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____".

Accepted Answer

A)  ABCD 
B)  BCDE 
C)  BCD 
D)  CDE 
A)  ABCD 
B)  BCDE 
C)  BCD 
D)  CDE

Question 14

In C++, namespace is a reserved word.

Accepted Answer

A) True 
 B)False

Question 15

A data type wherein you directly specify values in the variable declaration with no type name is called a(n) ____________________type.

Accepted Answer

The answer of A data type wherein you directly specify...

Question 16

An anonymous type can be passed as a parameter to a function.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following is a valid C++ statement?

Accepted Answer

A)  typedef integer; 
B)  typedef int; 
C)  typedef int integer; 
D)  typedef integer int; 
A)  typedef integer; 
B)  typedef int; 
C)  typedef int integer; 
D)  typedef integer int;

Question 18

The values in the domain of an enumeration type are called ____________________.

Accepted Answer

The answer of The values in the domain of an...

Question 19

In ANSI/ISO Standard C++, the ____________________ mechanism was designed to solve the problem of overlapping global identifiers.

Accepted Answer

The answer of In ANSI/ISO Standard C++, the ____________________ mechanism...

Question 20

The identifiers in the system-provided header files such as iostream, cmath, and iomanip are defined in the namespace ____.

Accepted Answer

A)  cctype 
B)  stdl 
C)  std 
D)  stdlib 
A)  cctype 
B)  stdl 
C)  std 
D)  stdlib

Suppose str = "xyzw";. After the statement str[2] = 'Y'; The value of str is "____".

The general syntax for accessing a namespace member is: namespace_name->identifier.

Suppose str = "ABCDEFGHI". The output of the statement cout << str.length() << endl; Is ____.

An enumeration type can be passed as a parameter to a function only by value.

The length of the string "Hello There. " is ____.

The scope of a namespace member is local to the ____.

A function cannot return the value of an enumeration type.

Consider the declaration: Enum sports {BASKETBALL, FOOTBALL, HOCKEY, BASEBALL, SOCCER}; Which of the following statements is true?

In C++, [] is called the array subscript operator.

Which of the following statements creates an anonymous type?

The data type string has a named constant, ____, associated with it.

What is the output of the following code?

Consider the following statements: After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____".

In C++, namespace is a reserved word.

A data type wherein you directly specify values in the variable declaration with no type name is called a(n) ____________________type.

An anonymous type can be passed as a parameter to a function.

Which of the following is a valid C++ statement?

The values in the domain of an enumeration type are called ____________________.

In ANSI/ISO Standard C++, the ____________________ mechanism was designed to solve the problem of overlapping global identifiers.

The identifiers in the system-provided header files such as iostream, cmath, and iomanip are defined in the namespace ____.

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Arrays

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Exam 7: Namespaces, the Class String, and User-Defined Simple Data Types

Suppose str = "xyzw";. After the statement str[2] = 'Y'; The value of str is "____".

The general syntax for accessing a namespace member is: namespace_name->identifier.

Suppose str = "ABCDEFGHI". The output of the statement cout << str.length() << endl; Is ____.

An enumeration type can be passed as a parameter to a function only by value.

The length of the string "Hello There. " is ____.

The scope of a namespace member is local to the ____.

A function cannot return the value of an enumeration type.

Consider the declaration: ​ Enum sports {BASKETBALL, FOOTBALL, HOCKEY, BASEBALL, SOCCER}; ​ Which of the following statements is true? ​

In C++, [] is called the array subscript operator.

Which of the following statements creates an anonymous type?

The data type string has a named constant, ____, associated with it.

What is the output of the following code?

Consider the following statements: After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____".

In C++, namespace is a reserved word.

A data type wherein you directly specify values in the variable declaration with no type name is called a(n) ____________________type.

An anonymous type can be passed as a parameter to a function.

Which of the following is a valid C++ statement?

The values in the domain of an enumeration type are called ____________________.

In ANSI/ISO Standard C++, the ____________________ mechanism was designed to solve the problem of overlapping global identifiers.

The identifiers in the system-provided header files such as iostream, cmath, and iomanip are defined in the namespace ____.

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Arrays

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Consider the declaration: Enum sports {BASKETBALL, FOOTBALL, HOCKEY, BASEBALL, SOCCER}; Which of the following statements is true?