OMD Solutions Technical Support Engineer Interview Questions and Answers

C lacked features like classes, inheritance, and polymorphism which were needed for object-oriented programming.

• C was lacking features like classes, inheritance, and polymorphism which were needed for object-oriented programming.

• C++ was developed to add object-oriented programming capabilities to C.

• C++ also introduced features like templates, exception handling, and namespaces which were not present in C.

Core Java is the foundation of Java programming language that includes concepts like OOP, inheritance, polymorphism, encapsulation, and abstraction.

• Core Java is the basic version of Java programming language

• It includes concepts like OOP, inheritance, polymorphism, encapsulation, and abstraction

• Core Java is used for developing general applications and is platform-independent

The first computer, known as the ENIAC, was a massive machine that used vacuum tubes to perform calculations.

• The first computer was called the ENIAC (Electronic Numerical Integrator and Computer)

• It was developed during World War II by John Mauchly and J. Presper Eckert

• The ENIAC used vacuum tubes to perform calculations, making it very large and prone to overheating

• It was used for military purposes, such as calculating