Accenture Machine Operator Interview Questions and Answers

Q1. Factorial program?
Ans. 
A factorial program is a program that calculates the factorial of a given number.
• Factorial of a number is the product of all positive integers up to that number.

• For example, the factorial of 5 (5!) is 5 x 4 x 3 x 2 x 1 = 120.

• Factorial program can be implemented using loops or recursion in programming languages like C, Java, Python, etc.
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Q2. Palindrome code?
Ans. 
A palindrome is a word, phrase, or sequence that reads the same backward as forward, like 'racecar' or 'level'.
• Palindromes can be single words, e.g., 'madam'.

• They can also be phrases, e.g., 'A man, a plan, a canal, Panama!'

• In programming, you can check for palindromes using loops or recursion.

• Example code in Python: 'def is_palindrome(s): return s == s[::-1]'
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Q3. Check whether the number is prime or not?
Ans. 
A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
• Check if the number is greater than 1.

• Loop through numbers from 2 to the square root of the number and check if any of them divides the number evenly.

• If no divisor is found, the number is prime.
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Q4. Check whether the number is even or not?
Ans. 
To check if a number is even, divide it by 2 and see if there is a remainder.
• Divide the number by 2

• If there is no remainder, the number is even

• Example: 6 divided by 2 equals 3 with no remainder, so 6 is even
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