Programming | MCQs

Explanation

r is the carriage return escape sequence, which moves the cursor to the beginning of the current line.

It does not move to the next line, unlike n (newline).

Explanation

long double provides higher precision than double and float for storing real numbers.

It allows more digits after the decimal point, making it suitable for high-accuracy calculations.

Explanation

math.h is the standard C/C++ header file that contains declarations for common mathematical functions like sqrt(), pow(), sin(), etc.

It must be included when using built-in math operations in programs.

Explanation

The else keyword is used to provide an alternative block of code if the if condition is false.

It works with if to handle two different choices in decision-making.

Explanation

Address consists of text (street, city, etc.).

It is non-numerical.

Marks, bank balance, and roll number are numerical values.

Explanation

An attribute describes the characteristics or properties of an object or entity (e.g., name, age, color).

It helps define what the object is like.

Explanation

Explanation

Explanation

Ada, created by Jean Ichbiah and his team, correctly computes 5^3  as 125.

It is a strong, statically typed language designed for reliability and maintainability in large software systems

Pascal and Smalltalk are not associated with Jean Ichbiah,

Eiffel, developed by Bertrand Meyer, also correctly computes  5^3  as 125.

Explanation

An array is considered a composite data type because it can hold multiple values of the same type in a single variable.

Each value is accessed by an index, and arrays can be used to store collections of related data