Iostream - Study guides, Class notes & Summaries

What is the output of the following code segment if the user enters 23? int number; cout << "Enter a number; "; cin >> number; if (number > 0) cout << "Hi, there!" << end1; else cout << "Good-bye," << end1 correct answers Hi, there! After the following code excutes, what is the output if user enters 0? int x = -1; cout << "Enter a 0 or 1; "; cin >> x; if (c( cout << "true" << end1; elase cout << ...

The term GB refers to a gigabyte which is approximately a _____ bytes. - ANSWER-billion An undeclared identifier is an example of a: - ANSWER-syntax error An instruction to the computer to subtract two numbers when you meant to multiply them is an example of a - ANSWER-logic error Which of the following is a preprocessor directive? - ANSWER-#include <iostream> The program used to translate a source code program to a machine language object module is: - ANSWER-compiler An instruction...

COSC Midterm Questions and Answers Rated A+ To use cout statements you must include the ______________________ file in your program. #include <iostream> Which of the following are not valid cout statements? A. cout << "Hello" << endl; B. cout << "Hello" << n; C. cout << "Hello world"; D. cout << Hello world; E. cout << "Hello" << " world"; B, D In C++ there are ______________ data types that can represent f...

// correct answers comment A line that starts with #, is called a correct answers PREPROCESSOR DIRECTIVE Note: correct answers The preprocessor reads your program before it's compiled and only executes those lines beginning with a # symbol. Think of the preprocessor as a program that "sets up" your source code for the compiler. the ___________ directive causes the preprocessor to include the contents of another file in the program. correct answers #include; The word in...

Here is the header for a function named computeValue: Which of the following is a valid call to the function? correct answers computeValue(10); This function causes a program to terminate, regardless of which function or control mechanism is executing. correct answers exit() An array's size declarator must be a ________ with a value greater than ________. correct answers Constant integer expression with a value greater than 0 A two-dimensional array of characters can contain ________....

CS 135 Midterm Exam Questions with 100% Correct Answers | Rated A+ The CPU includes - the arithmetic and logic unit (ALU) and the control unit The purpose of a memory address is - To identify the location of a memory cell. Memory locations that can hold data are called - variables True/False: Before a computer can execute a program written in a high level language, such as C++, it must be translated into object code. - True The ________ coordinates the computer's operations by f...

For every opening brace in a C++ program, there must be a: correct answers closing brace An example of a secondary storage device is: correct answers d. Disk drive What statement best describes a variable and its primary purpose? correct answers A variable is a named storage location in the computer's memory used for holding a piece of information. The purpose of a memory address is: correct answers To identify the location of a byte in memory A(n) ________ is a diagram that shows t...

CS 1511 Exam 1 Questions & All Correct Answers (100% Correct) CS 1511 Exam 1 Questions & All Correct Answers (100% Correct) The first two lines of every C++ program we will write are: - ANSWER - #include <iostream> using namespace std; Write the C++ code for two other ways to implement the following statement: count++; - ANSWER - count += 1; count = count + 1; Source code - ANSWER - Maintenance - ANSWER - The fourth stage of software development Input devices - ANSWER...

COS1511 Introduction To Programming Exam (2023)- Complete Elaborations (100% Correct) COS1511 Introduction To Programming Exam (2023)- Complete Elaborations (100% Correct) IDE - ANSWER - Integrated Development Environment cout - ANSWER - Stands for console output; the standard output stream object in C++; used with the insertion operator to display information on the computer screen #include <iostream> - ANSWER - The include directive needed to allow use of the various I/O operat...

In this class, which of the following are INVALID identifiers in C++. A) A_B B)%456 C)2Bits D)House_ E) _Yes - ️️B & C In this class, which of the following are VALID identifiers in C++. A) NAME B)I'm#1 C)four-teen D)2CentsWorth E)No - ️️A & E What is the name of the header file required for using setw and setprecision A) iostream B) manip C) iomanip D) string E) cmath - ️️C Which output manipulator ensures a decimal point is output for all floating-point num...