【单选题】夏季,某养鸡场雏鸡下痢,呼吸困难,口流鲜血,鸡冠和肉垂苍白:剖检见有全身性出血,内脏器官肿大,胸肌、腿肌和心包等处有针尖至粟粒大小的白色结节。防治该病的药物是(2014真题下145)
【单选题】When troubleshooting an 802.11g network. Which of the following can interfere with the network?()
A.
2.4 GHz cordless phone
B.
900 MHz cordless phone
【单选题】When troubleshooting hardware issues with a server, which of the following is MOST likely to cause a problem in receiving vendor support?()
【单选题】下列行为违背了导游人员与有残疾旅游者交往原则的是()。
C.
把残疾人当普通游客对待,不施与任何帮助和理解
【简答题】根据立体图补齐三视图中的所漏画的图线,并回答问题
【单选题】沟通最大的阻力就在个人表达的“不完整性”如何理解?
【单选题】When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?()
A.
ping atm vci 0.100 interface at-0/1/0 end-to-end
B.
ping atm vci 0.100 interface at-0/1/0 circuit
C.
ping atm vci 0.100 interface at-0/1/0 far-end
D.
ping atm vci 0.100 interface at-0/1/0 final-hop
【单选题】Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?()
B.
Anti-static wrist strap
【单选题】When troubleshooting Ethernet connectivity issues,how can you verify that an IP address is known to a router?
A.
Check whether the IP address is in the routing table
B.
Check whether an ACL is blocking the IP address
C.
Check whether the IP address is in the CAM table
D.
Check whether the IP address is in the ARP table
【多选题】When troubleshooting client DNS issues, which two task must you perform? (Choose two)
A.
Ping a public website IP address.
C.
Determine whether a DHCP address has been assigned.
D.
Determine whether the hardware address is correct.
E.
Determine whether the name servers have been configured