NOCTI Computer Programming

Front

What does the acronym 'HTML' stand for?

Back

Hypertext Markup Language

Answer explanation

The correct choice is 'Hypertext Markup Language' as HTML stands for Hypertext Markup Language.

Front

Which programming language is known for its use in developing Android applications?

Back

Java

Answer explanation

Java is known for its use in developing Android applications, making it the correct choice among the given options.

Front

What is the purpose of a 'for loop' in programming?

Back

To iterate over a sequence of elements and execute a block of code for each element.

Answer explanation

The purpose of a 'for loop' in programming is to iterate over a sequence of elements and execute a block of code for each element.

Front

What is the difference between '==', '===', and '!=' in programming?

Back

'==' checks for equality, '===' checks for strict equality, and '!=' checks for inequality.

Answer explanation

'==' checks for equality, '===' checks for strict equality, and '!=' checks for inequality.

Front

Explain the concept of 'inheritance' in object-oriented programming.

Back

Inheritance is a mechanism in which a new class is created using properties and methods of an existing class. The new class is called a derived class or child class, and the existing class is called a base class or parent class.

Answer explanation

Inheritance is a mechanism in which a new class is created using properties and methods of an existing class. The new class is called a derived class or child class, and the existing class is called a base class or parent class.

Front

What is the significance of 'git' in version control systems?

Back

Git simplifies the process of version control and enables better collaboration among developers.

Answer explanation

Git simplifies the process of version control and enables better collaboration among developers by allowing for efficient tracking of changes and easy merging of code.

Front

What is the role of a 'compiler' in the process of programming?

Back

Translates high-level code into machine code

Answer explanation

The role of a compiler is to translate high-level code into machine code, making it understandable by the computer for execution.

Front

Describe the difference between 'local' and 'global' variables in programming.

Back

Local variables are limited to a specific scope, while global variables can be accessed from anywhere in the program.

Answer explanation

Local variables are limited to a specific scope, while global variables can be accessed from anywhere in the program.

Front

What is the function of 'if-else statements' in programming?

Back

Conditional execution of code based on specified conditions.

Answer explanation

The function of 'if-else statements' in programming is conditional execution of code based on specified conditions.

Front

How does 'debugging' help in the development of computer programs?

Back

Debugging helps in identifying and fixing errors in the code.

Answer explanation

Debugging helps in identifying and fixing errors in the code.