【答案详解】网易2016研发工程师笔试题1(附答案)

find / -name “test.c”,ctrl+z [1] 166,: C :(

)kill 166Ctrl+h fg 1bg 1O : A :()

O(g(n))=f(n)|c n0n>=n0: 0<=f(n)<=cg(n)}O(g(n))={f(n)|c>0,

n>=n0:0<=cg(n)0,

n0>0n>=n0:0<=f(n)=n0: D :)

VC Watch

: A

:)Memory Regsters Conditions Varibles

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: B :()

: 0<=f(n)0(Watch :0<=cg(n)<=f(n)}

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SELECT AVG() FROM WHERE class<=3SELECT AVG() FROM WHERE class<=3 GROUP BY class SELECT AVG() FROM WHERE class<=3 order by class SELECT AVG(

) FROM HAVING class <=3 GROUP BY class : C :()f(n)=O(g(n))<=> g(n)=O(f(n))f(n)=O(g(n)),g(n)=O(h(n))=> h(n)=O(f(n))f(n)=O(g(n)),g(n)=O(h(n))=> f(n)=O(h(n))O(f(n))+o(g(n))=O(min{f(n),g(n)})

2()

: A

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: C

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: D :(

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