An administrator wants to test the network MTU. Which of the following commands allows differentsize packets to be sent?（）
第1题：
An administrator needs to know the workstation name of a user who called in for support in orderto remotely manage it. After calling the user and having the user open a command prompt, whichof the following commands would the administrator ask the user to type?（）
A. Netstat
B. Ifconfig
C. Hostname
D. Ping
第2题：
An administrator is in charge of several remote servers in Japan. Users call and complain they cannot connect to the company’s resources located on those servers. Which of the following commands would allow the administrator to verify the servers are running？（）
第3题：
A small amount of spoofed packets are being sent across a network and a large amount of reply packets are being sent back to the network resource. Which of the following BEST describes this security threat?（）
A.Worm
B.Smurf
C.Logic Bomb
D.Man-in-the-middle
第4题：
For a technician to test network connectivity to a remote host on a Unix Server which of the following commands should they run？（）
第5题：
An administrator needs to review the open ports on a host. Which of the following commands should they use？（）
第6题：
A.netstat
B.traceroute
C.nbtstat
D.ping
第7题：
The server administrator discovers that a server， which has not been patched， is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making？（）
第8题：
A network technician wants to use a packet analyzer to troubleshoot a reported problem with auser‘s workstation with IP address 192.168.1.45. To identify the workstation‘s packets thetechnician wants to use the workstation‘s MAC address.Which of the following protocols would provide the needed information?（）
A.DHCP
B.ARP
C.DNS
D.PING
第9题：
A system administrator is trying to troubleshoot company wide email problems that may be related to DNS. Which of the following network tools would be MOST useful to determine if it is a DNS issue？（）
第10题：
An administrator wants to use a Windows system to monitor a server that is rebooting. Which of the following commands should the administrator use to know when the NIC is back online in the server？（）