滴滴出行2017秋招测试岗笔试真题汇总.pdf

1、_.:B:()FIFOLRUP1S1S2S1P2S2S1S2P1P2():B :():A :()NULLNULL:D :()O(N*logN)O(logN),O(N),O(logN)“abcdabeaa”,:C :()17181929TCP:C :()O(N*logN),O(logN)“abcdabeaa”,“abcdabeaa”,FIN_WAIT_1FIN_WAIT_2CLOSE_WAITTIME_WAITBCDEFAGDCFAEGB_:C :()DAFEGCBDAEGFCBDAFGECBDAEFGCB():B :()x=3 y=3 z=0;x=1 y=2 z=1x=1 y=2 z=0;x=

2、2 y=1 z=1x=4 y=2 z=0;x=3 y=3 z=0;x=2 y=1 z=0;x=1 y=1 z=1x=4 y=2 z=0;x=1 y=2 z=1;x=2 y=1 z=0;x=1 y=1 z=1x=4 y=2 z=0 x=4 y=2 z=0;x=1 y=1 z=1:x=1 y=2 z=0;x=2 y=1 z=1x=4 y=2 z=0;x=3 y=3 z=0;x=2 y=1 z=0;x=1 y=1 z=1:A :()-i=5a=(+i)-;ai:C :()a=6.i=6a=5.i=6a=6.i=5a=5.i=5DNSOSI:A :():C :()19:B :()OSIOSI:A)18

3、256128641)const char*pp2)64char*p=“abcdefghijk”;sizeof(p)123)inline4):A :()1234linux:D :():C :()IOselectepollIOlinuxIPCpipeCIOfreadfwriteIOselectpipefreadepollselect:C :()selectfdepollselectI/OepollselectI/Oepoll:C :()n:D :()n/2log(n)n-1n0 xaae0275c1:D:()volatile int*p=(int*)0 xaae0275c;*p=1;volatil

4、e int*p=(int*)0 xaae0275c;p0=1;*(volatile int*)0 xaae0275c=1;(volatile int*)0 xaae0275c0=1;:A :()1BCDEFAGDCFAEGB_:D 0 xaae0275c0 xaae0275c(volatile int*p=(int*)0 xaae0275c;*p=1;volatile int*p=(int*)0 xaae0275c;p0=1;volatile int*p=(int*)0 xaae0275c;*p=1;volatile int*p=(int*)0 xaae0275c;p0=1;*(volatile int*)0 xaae0275c=1;(volatile int*)0 xaae0275c0=1;:C :()DAFEGCBDAEGFCBDAFGECBDAEFGCB:D :()NULL:B :()12151.2.