ARWADE INFRASTRUCTURE LIMITED

1. How does the daily concrete cube testing whiteness by PMC work?

2. Do you know math?

3. Diffrence between router and switch? Differnce between TCP AND UDP? what is port no. Of SMTP AND POP3? What is Printer? How to add new printer? What is BSOD? HOW to fix it? How to take backup of data in outlook? What is IP Address? How many types of ip address? What is static and dynamic ip?