Viva Questions For C Language With Answers Pdf
An algorithm provides a step by step procedure on how a solution can be derived. Preprocessor directives are placed at the beginning of every C program. This value is not altered in the program. Before a program can be written, an algorithm has to be created first.
Arrays contain a number of elements, depending on the size you gave it during variable declaration. What are integer variable, floating-point variable and character variable?
Loop control structures are used to execute and repeat a block of statements depending on the value of a condition. Two major types of memory storage is primary memory and secondary memory.
300 TOP C Language LAB VIVA Questions with Answers Pdf
To make a variable global, place the variable declaration on the upper portion of the program, just after the preprocessor directives section. Preprocessor directives begin with the symbol. System software is a collection of programs which are used to assist the user to handle the computer hardware like printer, disk and so on and execute the application programs.
What is structure of C program? Pointers contain the address of a variable, which in turn may contain a value or even an address to another memory.
Computer networking refers to connecting computers to share data, application software and hardware divices. Interpreters execute program codes one line at a time, while compilers take the program as a whole and convert it into object code, before executing it. Yes, it is possible to create a customized header file.
Compound statements can also be executed within a loop. Source codes in C are saved with.
Mention four important string handling functions in C languages. This is because C language is rich in features that make it behave like a high level language while at the same time can interact with hardware using low level methods. There are four important string handling functions in C languages.
To do this, you indicate the name of the array without the brackets. Without initialization, a variable would have an unknown value, eric jerome dickey sleeping with strangers pdf which can lead to unpredictable outputs when used in computations or other operations. The not operator is very much useful in C programs because it can change the value of variables with successful iterations.
An array of characters is known as a string. Networks allow sharing of information among various computers and permit users to share files. The modulus operator outputs the remainder of a division. The basic data types are int, char, and float.
C-Programming VivA Questions Connect2Compute
When you create and use functions that need to perform an action on some given values, you need to pass these given values to that function. Constants defined with a define directive can be undefined with the undef directive. For comparing string values, there is another function called strcmp that deals specifically with strings.
How many types of operator or there in C? It contains a statement block which is executed during the runtime whenever it is called by the main program. Operator precedence defines the order in which C evaluates expressions. In C programming, source codes are saved with the file extension. It will move on to the next case portion, possibly causing incorrect output.
Float is used to store real numbers. Each header file contains a set of functions.
Put it in another sense, you have an inner loop that is inside an outer loop. It also saves you time and effort on having to retype the codes if you have deleted it in the first place. Output redirection allows a program to have its output saved to a file. This function concatenates the source string at the end of the target string.
This is also known as postfix increment. Header files are also known as library files. The approach or method that is used to solve the problem is known as algorithm. It is referred to as a terminating null character, and is used primarily to show the end of a string value. It maybe a command that was misspelled or a command that must was entered in lowercase mode but was instead entered with an upper case character.
This is in contrast to static data structure, wherein the programmer has to indicate a fix number of memory space to be used in the program. It includes letters, numbers and other characters. However, computers would not be able to understand source codes. It uses various symbols to represent the operations to be performed.
C-Programming VivA Questions
Leave a Reply Cancel reply Your email address will not be published. Endless loops are oftentimes referred to as infinite loops. For each turn on the outer loop, the inner loop is first performed.
There are two main networking arrangents. Using dynamic memory allocation, your program will access memory spaces as needed. The resulting outputs are object codes, which are in a format that can be understood by the computer processor. If in case two strings are identical, a value of zero is returned. If it had been a sequential access file, you would have to go through one record at a time until you reach the target data.
What is Multidimensional Arrays An array with more than one index value is called a multidimensional array. It is the process of transferring data to an alternative output source other than the display screen. To declare a multidimensional array you can do follow syntax. The void functions are commonly used to perform a task and they can return many values through global variable declaration.
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