When does DNS use TCP instead of UDP
Systems Administrator Ii Interview Questions
102 systems administrator ii interview questions shared by candidates
A customer calls in saying that they're having problems sending email. They're using IIS SMTP and a web-based application to send the messages. What are 3 things which you would look for first, in the order you find most probable, in troubleshooting this issue?
Define the difference between a hub and a switch
How would you handle a computer problem that you couldn't resolve?
User has lost root password, how do you reset?
Provide the IP address of a host that's pinging you.
Know what the lsof command does.
What are the port number for smtp, ftp and http
Explain difference from switch and a router
Name all the DNS record types you can think of and explain what they are used for.
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