DSL
Dial-up
Cable
Satellite
第1题:
A.VLAN
B.Peer to Peer
C.VTP
D.VPN
第2题:
Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution?()
A. net view
B. ipconfig
C. dig
D. ifconfig
第3题:
A.If I had time, I would study French
B.If I have time, I will study French
C.If I had had time, I would have studied French
D.If I should have time, I would study French
答案:B
解析:条件句可分为两类,一类为真实条件句,一类为非真实条件句。非真实条件句表示的是假设或实际可能性不大的甚至完全不可能发生的情况,故采用虚拟语气。
A选项中,if+主语+一般过去时表示与现在事实相反,为虚拟语气;B选项中,if引导的是一个一般现在时的条件状语从句,为真实条件句;C选项中,if+主语+had done表示与过去事实相反,为虚拟语气;D选项中,if+主语+should do表示与将来事实相反,为虚拟语气。题干意为:下列条件句中那个是真实条件,所以答案选B。
第4题:
A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?()
第5题:
Which of the following processor socket types would support an AMD processor?()
第6题:
A.F
B.LGA
C.940
D.775
E.1155
第7题:
A.SMTP traffic
B.ICMP messages
C.HTTP traffic
D.Email sender verification
第8题:
A.DIMM
B.RIMM
C.SIMM
D.SODIMM
第9题:
When performing a backup, which of the following media types would have no moving parts?()
第10题:
Which of the following connection types are MOST likely to be found in the front of a PC case?()