9. (a) What is an Operating system? AUT KAUT KAUT KAL (c) What is booting? (b) What are the functions of oper9 MAR system? (d) What are the differences between compiler and Interpreter? 10. (a) Write a program to print diagonal matrix from 5 x 5 matrix. KAUT KAUT KAUT KAUT KAUT 1139 KAUT L KA (b) Write a program to concatenate two strings without using strcat() function in C. (c) Write a program to sort n elements from an array. 11. (a) Convert Binary to Decimal of (1101.01)2 (b) What is 2's Complement? Show by example. (c) Using 2's Complement do 101012-001112 JT 1139 MAKAUT 1139.KAUT 1139 MAKA MAKAUT 1139 MAKAUT 1139 MAKA JT 1139 MAKA 39 MAKA MAKA AKAUT 1139 MAKA O MAKAUT 1139 MAKA 1139 MAKAUT 1139 MAKA AUT 1139 MAKAUT 1139 MAKA 139 MAKAUT 1139 MAT 1139 MAKA AKAUT 1139 MAKAUT MAKAUT 1139 MAKA 39 MAKAUT 110 MAKA1139 MAKAUT 1139 MAK 139 SKAUT KAUT MAKET 1139 1139 MAKAL MAK UT 1139 MAKAUT 1139 MAKAL 39 MAKAUT 1139 MAKAUT IN 69 MAKAUT 1139 MAKAUT AUT 1139 MAKAUT 1139 1139 MAKAUT 1139 MAK 21139 MAKA UT 1139 MA MAKAUT 113 AKAUT 1139 MAKAUT 113 KAUT 1139 MAKAUT 1139 MA MAKAUT 1139 MAKAUT 1139 N e1139 MAKAUTI AKAUT 1139 AKAUT MAK 139 MAKAU KUT 1139 M (d) Convert Decimal to Octal (5673)10 MA KAL 1139 N