Question 1

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

Accepted Answer

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

Question 2

Suppose str = "abcd".After the statement str = str + "ABCD"; the value of str is "____________________".

Accepted Answer

abcdABCD

Question 3

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

Accepted Answer

12

Question 4

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 5

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

Accepted Answer

A) True 
 B)False

Question 6

Before using the data type string,the program must include the header file ____.

Accepted Answer

A)  enum 
B)  iostream 
C)  string 
D)  std 
A)  enum 
B)  iostream 
C)  string 
D)  std

Question 7

The string expression strVar.____________________ inserts all the characters of str at index pos into strVar.

Accepted Answer

The answer of The string expression strVar.____________________ inserts all the...

Question 8

In C++,____ is called the scope resolution operator.

Accepted Answer

A)  $.$ 
B)  $?$ 
C)  : 
D)  :: 
A)  $.$ 
B)  $?$ 
C)  : 
D)  ::

Question 9

In C++,you can create aliases to a previously defined data type by using the ____ statement.

Accepted Answer

A)  typedef 
B)  using 
C)  namespace 
D)  alias 
A)  typedef 
B)  using 
C)  namespace 
D)  alias

Question 10

The ____ function is used to interchange the contents of two string variables.

Accepted Answer

A)  iterator 
B)  traverse 
C)  swap 
D)  change 
A)  iterator 
B)  traverse 
C)  swap 
D)  change

Question 11

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

Question 12

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 was...

Question 13

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

Question 14

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 15

The string expression strVar.____________________ returns the index of the first occurrence at or after pos where str is found in strVar.

Accepted Answer

The answer of The string expression strVar.____________________ returns the index...

Question 16

Suppose that str1 and str2 are string variables.After the following statements execute,the value of str2 is "____________________".
str1 = "abc";
str2 = str1 + '-';
str2 = str2 + "xyz";

Accepted Answer

The answer of Suppose that str1 and str2 are string...

Question 17

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 18

The string expression strVar.____________________ deletes n characters from strVar starting at position pos.

Accepted Answer

The answer of The string expression strVar.____________________ deletes n characters...

Question 19

Consider the following statements: string str1 = "ABCDEFGHIJKLM";
String str2;
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 20

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

Accepted Answer

A) True 
 B)False

Exam 7: User-Defined Simple Data Types, Namespaces, and the string Type

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

Suppose str = "abcd".After the statement str = str + "ABCD"; the value of str is "____________________".

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

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

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

Before using the data type string,the program must include the header file ____.

The string expression strVar.____________________ inserts all the characters of str at index pos into strVar.

In C++,____ is called the scope resolution operator.

In C++,you can create aliases to a previously defined data type by using the ____ statement.

The ____ function is used to interchange the contents of two string variables.

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

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

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

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

The string expression strVar.____________________ returns the index of the first occurrence at or after pos where str is found in strVar.

Suppose that str1 and str2 are string variables.After the following statements execute,the value of str2 is "____________________". str1 = "abc"; str2 = str1 + '-'; str2 = str2 + "xyz";

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

The string expression strVar.____________________ deletes n characters from strVar starting at position pos.

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

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

An Overview of Computers and Programming Languages

Basic Elements of C++

Input/Output

Control Structures I (Selection)

Control Structures II (Repetition)

User-Defined Functions

Arrays and Strings

Records (structs)

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, Abstract Classes, and Lists

Overloading and Templates

Exception Handling

Recursion

Linked Lists

Stacks and Queues

Searching and Sorting Algorithms

Binary Trees

Graphs

Standard Template Library (STL)

Filters