3i Infotech Papers: Sample Questions 906 - 908 of 1245

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Question number: 906

» Languages » C & C Plus Plus

Essay Question▾

Describe in Detail

What is meant by software development method?

Explanation

  • Software development is reliable and reproducible method for modelling and building software systems.

  • Defines the life cycle on the development of a software product.

  • Several models describe approaches to a variety of tasks or activities during the process.

Software development process

Software Development Process

Given the image is software development process

Question number: 907

» Languages » C & C Plus Plus

Short Answer Question▾

Write in Short

Write down the equivalent pointer expression for referring the same element a [i] [j] [k] [l]?

Explanation

  1. A[i]==*(a+i)
  2. A[i][j]==*(*(a+i)+j)
  3. A[i][j][k]==*(*(*(a+i)+j)+k)
  4. A[i][j][k][l]==*(*(*(*(a+i)+j)+k)+l)

Question number: 908

» Languages » Java

Short Answer Question▾

Write in Short

What is the difference between superclass & subclass?

Explanation

Difference between Subclass & Superclass

Difference between Subclass & Superclass

Subclass

Superclass

A class that is derived from another class is called a subclass.

The class from which the subclass is derived is called a superclass.

A subclass inherits state and behaviour from all of its ancestors.

The term superclass refers to a class’s direct ancestor as well as all of its ascendant classes.

Known as derived class, child class.

Known as base class, parent class.

Use the properties and method of the super class.

Cannot use the properties and methods of the subclass.

There is one superclass

There is one subclass