Which of the functions given the dot below require notation to get invoked? 1. len 11. length 111. substr IV. pow V. sqrt A) Only 11 and 111 B) Only Wand V C) Only 1, ", and 11/ 07 All the five functions are called with the dot notation

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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**Question**: Which of the functions given below require the dot notation to get invoked?

1. len  
2. length  
3. substr  
4. pow  
5. sqrt  

A) Only II and III  
B) Only IV and V  
C) Only I, II, and III  
D) All the five functions are called with the dot notation
Transcribed Image Text:**Question**: Which of the functions given below require the dot notation to get invoked? 1. len 2. length 3. substr 4. pow 5. sqrt A) Only II and III B) Only IV and V C) Only I, II, and III D) All the five functions are called with the dot notation
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Step 1: Introducing function

A function is a self-contained block of code that performs a specific task or set of tasks. Functions are a fundamental building block of computer programming, and are used to organize and reduce the complexity of code, improve readability, and make code more manageable.

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