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Pointer and Reference Type Pointer: A pointer is a variable which is used to store the address of another variable.It is used to allocate memory … Read more

POINTER AND REFERENCE TYPEPointer: A pointer is a variable which is used to store the address of another variable. It is used to allocate memory … Read more

ABSTRACTION AND ENCAPSULATION MCQs on Encapsulation Q1. Which of these is not a fundamental features of OOP? a) Encapsulation     b) Inheritance c) Instantiation Q2. Which … Read more

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