A system administrator receives a new server and has booted the system for the first time. The administrator has set up the terminals and users. The user start to log on. Root is logged in on the console. When additional users start to log in, an error is displayed stating that All available login sessions are in use. Which of the following steps should be followed to resolve this problem?（）
第1题：
A. RARP
B. RUDP
C. ICMP
D. SNMP
第2题：
An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）
第3题：
A. Log the administrator password used
B. Test the air temperature
C. Update the network diagram
D. Review the evacuation procedures
第4题：
An administrator receives a contract for a server install at a new building. Which of the followingshould be completed after installing the server?（）
第5题：
An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）
第6题：
A.RARP
B.RUDP
C.ICMP
D.SNMP
第7题：
An administrator attempts a traceroute but receives a "Destination Unreadable" message. Which protocol is responsible for that message?（）
第8题：
An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?（）
A.2.4GHz
B.900MHz
C.1.1GHz
D.5GHz
第9题：
An administrator receives a call from a user who is unable to receive email. After checking the workstation and email settings the administrator is still not able to determine the problem. Which of thefollowing is the NEXT step that the administrator should take？ （）
第10题：
An administrator reboots a ten drive server， with a RAID 10 array， after a power failure and receives an error logical drive failed. Which of the following is the MOST likely cause？（）