Embedded Development Engineer Interview Questions and Answers

Size of data types in C determines the amount of memory allocated to store different types of data.

• Basic data types like int, char, float have fixed sizes depending on the system architecture.

• For example, int typically takes 4 bytes, char takes 1 byte, float takes 4 bytes.

• Size of data types can vary on different systems, so it's important to be aware of platform-specific sizes.

Mantissa and abscissa are terms used in mathematics and computer science to refer to specific parts of a number or coordinate system.

• Mantissa is the fractional part of a logarithm or floating-point number.

• Abscissa is the x-coordinate in a Cartesian coordinate system.

• In computer science, mantissa refers to the significant digits in a floating-point representation.

• Abscissa is often used in graphing to represent the horizontal axis.