Sections
Divide the last two digit of your roll number by 4 and find out the remainder. Then add the remainder with 1. That's your problem number. For example: Suppose your roll number is 151-132-12345
45%4 = 1. Then 1+1 = 2. 2 is your problem number.
1. RIP version 1
2. OSPF
3. EIGRP
4. VLAN