SELECT statement: It is used to retrieve information from the table or database . The syntax for the “SELECT” statement is given below: Syntax: SELECT * FROM table_Name; “UPPER” keyword: The keyword “UPPER” is used to convert the string into capital letters that is, it converts the string into upper case letters. Syntax: SELECT UPPER (column_Name) FROM table_Name; “LOWER” keyword: The keyword “LOWER” is used to convert the string into small letters that is, it converts the string into lower case letters. Syntax: SELECT LOWER (column_Name) FROM table_Name;

Question

Explian thiS C program #include<stdio.h> int countSetBits(int n) { int count = 0; while (n) { count += n & 1; n >>= 1; } return count;} int main() { int num; printf("Enter a number: "); scanf("%d", &num); printf("Output: %d units\n", countSetBits(num)); return 0;}

Answer 1

Question

Chapter 8, Problem 1SCG

Program Plan Intro

SELECT statement:

It is used to retrieve information from the table or database. The syntax for the “SELECT” statement is given below:

Syntax:

SELECT * FROM table_Name;

“UPPER” keyword:

The keyword “UPPER” is used to convert the string into capital letters that is, it converts the string into upper case letters.

Syntax:

SELECT UPPER (column_Name) FROM table_Name;

“LOWER” keyword:

The keyword “LOWER” is used to convert the string into small letters that is, it converts the string into lower case letters.

Syntax:

SELECT LOWER (column_Name) FROM table_Name;

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