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【单选题】
下面关于命令“ ./ab -n10 -c2 http://192.168.78.3/”描述正确的是（）。A.
“-n10”表示允许服务器的并发数是10个
B.
“-c2”表示允许向服务器发送的请求总数为2个
C.
ab程序是Apache中提供的ApacheBench工具，可以模拟测试服务器的并发能力
D.
ab程序默认使用HTTP 1.1协议进行请求
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皮皮学刷刷变学霸
举一反三
【单选题】A( n)______shape has four straight sides at 90°to each other, two of which are much longer than the other two.
A.
square
B.
oval
C.
oblong
D.
circular
【简答题】求这组数的最小公倍数。 7和15
【单选题】A(n) __________ shape has four straight sides at go to each other, two of which are much longer than the other two.
A.
square
B.
oval
C.
circular
D.
oblong
【单选题】Four long straight wires carry equal currents into the page as shown. The magnetic force exerted on wire F is:
A.
north
B.
south
C.
east
D.
west
【单选题】Her hair is _________ . [ ]
A.
four feet's long
B.
four-foot-long
C.
four-feet long
D.
four feet long
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