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【单选题】
/etc/shadow文件中存放()
A.
用户账号
B.
用户密码
C.
用户组信息
D.
文件系统信息
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参考答案:
举一反三
【单选题】City Y has installed 30 parking meters at 15-foot intervals along a straight street. What is the number of feet between the first meter and the last meter?
A.
200
B.
420
C.
435
D.
450
E.
465
【单选题】不属于冠心病发病危险因素的是
A.
收缩压升高
B.
低密度脂蛋白增高
C.
吸烟
D.
高密度脂蛋白降低
E.
饮酒
【单选题】若有以下定义和语句: char *s1='12345',*s2='1234': printf('%d/n',strlen(strcpy(s1,s2))); 则输出结果是( )
A.
4
B.
5
C.
6
D.
不确定
【单选题】Pablo insists on consuming 4 times as much y as he consumes of x (so he always has y = 4x). He will consume these goods in no other ratio. The price of x is 5 times the price of y. Pablo has an endowm...
A.
135
B.
75
C.
15
D.
10
【单选题】Yoram insists on consuming 3 times as much y as he consumes of x (so he always has y = 3x). He will consume these goods in no other ratio. The price of x is 2 times the price of y. Yoram has an endowm...
A.
90
B.
66
C.
18
D.
16
【判断题】内控型的人相信外部力量决定着他们的命运。
A.
正确
B.
错误
【判断题】内控型的人相信外部力量决定着他们的命运。
A.
正确
B.
错误
【单选题】若有定义语句:“char*s1=”0K”,*s2=”ok”;”,以下选项中,能够输出“OK”的语句是( )。
A.
if(strcmp(sl,s2)= =0)puts(s1);
B.
if(strcmp(sl,s2)!=0)puts(s2);
C.
if(strcmp(sl,s2)= =l)puts(s1);
D.
if(stremp(sl,s2)!=0)puts(s1);
【单选题】Yoram insists on consuming 3 times as much y as he consumes of x (so he always has y = 3x). He will consume these goods in no other ratio. The price of x is 2 times the price of y. Yoram has an endowm...
A.
90
B.
66
C.
18
D.
16
【单选题】若有定义语句:char *s1='OK',*s2='ok';,以下选项中,能够输出'OK'的语句是
A.
if(strcmp(s1,s2)==0) puts(s1);
B.
if(strcmp(s1,s2)!=0) puts(s2);
C.
if(strcmp(s1,s2)==1) puts(s1);
D.
if(strcmp(s1,s2)!=0) puts(s1);
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