Preprocessor - Study guides, Class notes & Summaries

C857 Test Questions and Answers(variable -ANSWER named location in memory main function -ANSWER called when the program starts cout -ANSWER a filestream variable that represents the default output device #include <iostream> -ANSWER include directive needed to allow use of the various I/O operators such as cout and cin. preprocessor directive -ANSWER C program line beginning with # that provides an instruction to the preprocessor; instruction to the compiler to change the source...

In a C++ program, two slash marks (//) indicate the beginning of - Answer- a comment #include <iostream> is an example of a(n) - Answer- preprocessor directive Which of the following will cause the next outpost to begin on a new line? - Answer- cout <<endl; cout <<"n"; What value will be assigned to the variable number by the following statement? - Answer- 7 What does 'a' escape code represent? - Answer- alert The value 132.54 can be represented using wh...

variable -ANSWER named location in memory main function -ANSWER called when the program starts cout -ANSWER a filestream variable that represents the default output device #include <iostream> -ANSWER include directive needed to allow use of the various I/O operators such as cout and cin. preprocessor directive -ANSWER C program line beginning with # that provides an instruction to the preprocessor; instruction to the compiler to change the source code before compilation. how...

What are 3 roles of an operating system? correct answers 1. Protect the computer from misuse 2. Provide an abstraction for using the hardware so that programs can be written for a variety of different hardware 3. Manage the resources to allow for reasonable use by all users and programs on a compute What is a process? correct answers A Process is a running program (one or more threads of control), along with all the data associated with it (an address space) What are the 3 comp...

PHP Exam Questions With Answers Graded A+ What does php stand for? PHP stands for PHP: Hypertext Preprocessor is PHP server side or client side scripting language? server side how are php files returned to the browser? PHP files are returned to the browser as plain HTML how is a php started and ended? A PHP scripting block always starts with <?php and ends with ?> where can a php script be placed in the document? anywhere how must each php code line end? wit...

CNIT 315 Exam 1 Questions and answers/ rated A+ Which of the following words describe the c programming languages? - -Compiled After compiling a C source file, a file of which type is produced - -Object The code #include <stdio.h> is what type of command? - -Preprocessor command How many values can be returned from a C function? - -1 A C function must have a return value? - -False Header files are used to: - -Link pre compiled/linked libraries to use in the program ANSI C is a - -...

// 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...

Web Programming Test Questions and Answers PHP is an acronym for? - ANSWER Hypertext Preprocessor Where are PHP scripts executed? - ANSWER On the server Which popular blogging site uses PHP? - ANSWER WordPress True or False: PHP files can contain text, HTML, CSS, JavaScript, and PHP code - ANSWER True What extension do php files have? - ANSWER .php Which of the items below can PHP not do? - PHP can generate dynamic page conten...

CNIT 315 Chapters 3-12, Exam Review Questions and answers, rated A+ Basic Assignment Syntax - -variable = operand; What is implicit type conversion? - -the process by which a value is automatically converted to fit the memory location to which it is assigned What value is given to a variable that was not initialized before being used for assignment? - - Whatever value that happened to occupy that memory space previously What are explicit type conversions? - -(AKA Casts) -- the operator ...

Compiling a C Program correct answers C programs must be compiled to be executed • Use the gcc program to build your programs -g enables debugging -Wall warns about common things that may be problems -o filename places executable in filename -c only compiles to object file, don't link Compilation stages correct answers • Preprocessor - Used to make sure the program parts see declarations they need (and other purposes too, e.g., macros) - Directives begin with a # (pound sign) -...