PPL

SEMAPHORES A semaphore is an integer variable that apart from initialisation is accessed only through two standard atomic operators. In two processes, critical section solution … Read more

INTRODUCTION TO 4GL 4GL: Here 4GL is stands for fourth generation language. Some of the examples are VB, SQL etc. 4GL is a grouping of … Read more

VARIABLE INITIALISATION MCQs on Variable Initialisation Q1. Global variable are available to all functions. Does there exist a mechanism by way of which it available to some and … Read more

CONDITIONAL STATEMENTS MCQs on Conditional Statements Q1. How many choices are possible when using a single if-else statement? a) 1 b) 2 c) 3 Q2. Which … Read more

ARRAY Array: An array is a homogeneous collection of data elements in which an individual element is identified by its position in the, relative to the first … Read more

Strong Typing A strongly-typed programming language is one in which variable type is defined. (such as integer, character, hexadecimal, packed decimal, and so forth). If … Read more

COROUTINES   To understand coroutines first we should know about subroutines. In computer programming, a subroutine is a sequence of program instructions that perform a … Read more

Purpose of Exception Handling: Try-Catch Blocks: Throwing Exceptions: Catching Exceptions: Standard Exceptions: Custom Exception Classes: Multiple Catch Blocks: Order of Catch Blocks: Unhandled Exceptions: Rethrowing … Read more

OOP IN PHP   Viva Vice on OOP in PHP   Q1. What is OOPS? OOPS is abbreviated as Object Oriented Programming system in which programs … Read more

SEQUENCE CONTROL AND EXPRESSION Viva Voce on Sequence control & expression Q1. Describe static function with its usage? Ans) A function, which has a function definition … Read more