Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. What is the output of the given code? boolean_1 = 77<78 puts(boolean_1)
Correct Answer is : TRUE
2. Objects of which class does the integer from the range -2^30 to 2^(30-1) belong to?
Correct Answer is : Fixnum
3. What does the notataion \b stands for?
Correct Answer is : Backspace
4. What is the sequence of ruby strings?
Correct Answer is : 8-bit bytes
5. What is the output of the given code? my_string=Ruby puts(my_string)
Correct Answer is : Error
6. Which of the following is not a valid datatype?
Correct Answer is : Timedate
7. What is the range of octal notation (\nnn)?
Correct Answer is : 0-7
8. What is the output of the given code? for num in 1...5 puts num end
Correct Answer is : 1 2 3 4
9. What does the 1…10 indicate?
Correct Answer is : Exclusive range
10. What is the output of the given code? for num in 1..3 puts num for i in 1..2 puts num*i end end
Correct Answer is : 1 1 2 2 2 4 3 3 6
11. What is the output of the given code? m= 0 loop do m += 1 print m break if m == 10 end
Correct Answer is : 12345678910
12. What is the output of the given code? for num in 1..5 puts num*num end
Correct Answer is : 1 4 9 16 25
13. What is the output of the given code? for num in 1..3 puts num*num m= 0 loop do m += 1 puts m break if m == 3 end end
Correct Answer is : 1 4 9 16 25
14. What is the output of the given code? loop do m += 1 puts m break if m == 3 end
Correct Answer is : Garbage values
15. What is the output of the given code? i=1 for i in 5..10 puts i^2 end
Correct Answer is : 25 36 49 64 81 100
16. What does the 1..10 indicate?
Correct Answer is : Inclusive range
17. What is the output of the given code? i=5 j=10 for i in 5..10 && j in 5..10 puts i**j end
Correct Answer is : Syntax error
18. The .upcase and .capitalize method are used for capitalizing the whole string.
Correct Answer is : FALSE
19. What is the use of .capitalize method?
Correct Answer is : It capitalize on the first letter of the string
20. What is the role of ! at the end of the capitalize method?
Correct Answer is : It modifies the value stored in the variable
