Exam (elaborations)

CPE 211 Final exam 2024 with 100% complete answers

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CPE 211 F b

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CPE 211 F B

Which of the following is a way to put a comment into a C++ program? correct answers/* comment */ Which of the following are ways to structure statements in most programming languages(more than one answer is possible here. you need to select them all) correct answersSequentially Loop Subprogra...

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cpe 211 final exam

Institution CPE 211 F b
Course CPE 211 F b

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CPE 211 Final exam

Which of the following is a way to put a comment into a C++ program? correct answers/* comment */

Which of the following are ways to structure statements in most programming languages(more than one
answer is possible here. you need to select them all) correct answersSequentially

Loop

Subprogram

Selection

The implementation phase of computer programming involves which one of the following: correct
answersconverting the algorithm steps into a programming language

The job of a compiler is to do what? correct answerstranslate a high level programming language into
machine language

Which of the following is a problem solving technique mentioned in the slides for chapter 1? correct
answersDivide and Conquer

An expression is an arrangement of ____________, _________________ and ______________ that can
be evaluated to compute a value of a given type. correct answersOperations

Literals

Identifiers

From the notes and text, "The set of rules determining the meaning of the instructions written" is the
definition for _______________________ correct answersSemantics

In C++ using strict ANSII standard C++ (and as mentioned for this course), identifiers can start with what
character(s) (more than one answer is possible)? correct answersUnderscores

Letters

,In an assignment statement more than 1 variable can be present on the left hand side of the statement -
i.e. x + y =30; is a valid assignment statement correct answersFalse

Every C++ program must have a function named start correct answersTrue

The insertion operator << is used to insert information into the output file stream in C++? correct
answersTrue

In C++ capitalization of identifiers does not matter because identifiers NAME and name are considered to
be the same identifier by the compiler? correct answersFalse

In C++, which of the following operators are valid integer math operators? correct answers/

*

+

%

Which of the following are output file stream manipulators? correct answerssetprecission

left

showpoint

Given the C++ code segment below,

string str1, str2;

str1 = "The_third_Quiz_in_CPE211";

str2 = str1.substr(4,8);cout << str2;

What is the string value output by the output statement? correct answersthird_Qu

, Which of the following is a valid Named Constant Declaration in C++? correct answersconst string NAME
= "Elm";

in C++ the following statement will increment num by 1?

num++; correct answersTrue

The following C++ statement is an example of type casting the integer variable num to a floating point
value:

int num;

float var;

var = (num)float; correct answersFalse

in C++ the result of the integer division of 6/4 is 1.5? correct answersFalse

Typically, information is lost when a floating point value is coerced to an integer value. correct
answersTrue

In C++ the following assignment statement is valid?

num1 = num2 = num3 = num4 = 0; correct answersTrue

in C++, void functions return a single function value? correct answersFalse

Which of the following statements will associate the file out.txt with the output file stream variable
outFile? (assume all variables and file streams have been declared correctly and that all header files are
present) correct answersoutFile.open("out.txt");

Which of the following functions is used to associate a file on the hard drive with a declared file stream
variable correct answersopen

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CPE 211 Final exam 2024 with 100% complete answers

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