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CSC 101 Final Review Exam |Questions with 100% Correct Answers
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CSC 101 Final Review Exam |Questions with100% Correct Answers
The ____ of an identifier refers to where in the program an identifier is accessible (visible). -
✔️✔️scope
____ identifiers are not accessible outside of the function (block). - ✔️✔️Local
What is the output of the following C++ code?
int alpha = 5;
int beta = 10;
alpha = alpha + 5;
{
int alpha = 20;
beta = beta + 5;
}
cout << alpha << " " << beta << endl; - ✔️✔️10 15
In C++, the scope resolution operator is ____. - ✔️✔️::
Memory for ____ variables remains allocated as long as the program executes. - ✔️✔️global
,____ a function refers to the creation of several functions with the same name. -
✔️✔️Overloading
Suppose that you have the following declaration.
enum cars {FORD, GM, TOYOTA, HONDA};
cars domesticCars = FORD;
The statement:
domesticCars = static_cast<cars>(domesticCars + 1);
sets the value of domesticCars to ____. - ✔️✔️GM
Consider the declaration:
enum sports {BASKETBALL, FOOTBALL, HOCKEY, BASEBALL, SOCCER};
which of the following statements is true? - ✔️✔️FOOTBALL <= SOCCER
What is the output of the following code?
enum courses {ALGEBRA, BASIC, PASCAL, PHILOSOPHY, ANALYSIS};
courses registered;
registered = ALGEBRA;
cout << registered << endl; - ✔️✔️0
, The scope of a namespace member is local to the ____. - ✔️✔️namespace
Which of the following statements is used to simplify the accessing of all globalType namespace
members? - ✔️✔️using namespace globalType;
The identifiers in the system-provided header files such as iostream, cmath, and iomanip are
defined in the namespace ____. - ✔️✔️std
Before using the data type string, the program must include the header file ____. - ✔️✔️string
Suppose that str1, str2, and str3 are string variables. After the following statements execute,
the value of str3 is "____".
str1 = "abc";
str2 = "xyz";
str3 = str1 + '-' + str2; - ✔️✔️abc-xyz
Suppose str = "xyzw";. After the statement str[2] = 'Y'; The value of str is "____". - ✔️✔️xyYw
Suppose str = "ABCDEFGHI". The output of the statement
cout << str.length() << endl; - ✔️✔️9
The length of the string "Hello There. " is ____. - ✔️✔️13
11 Consider the following statements.
string str = "ABCDEFD";
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