下面哪一个表达式能正确表示逻辑关系:"age≥18 或age≤60"?
A.age>=18 or age<=60<br>
B.age>=18 | age<=60<br>
C.age>=18 && age<=60<br>
D.age>=18 || age<=60<br>
A.age>=18 or age<=60<br>
B.age>=18 | age<=60<br>
C.age>=18 && age<=60<br>
D.age>=18 || age<=60<br>
A.${ (age ge 18) and (age le 24) }
B.${ (age ge 18) , (age le 24) }
C.${ (age >= 18) , (age <= 24)>
D.${ (age >= 18) ; (age <= 24)>
A.age>=18 & age<=60<br>
B.age>=18 | age<=60<br>
C.18<= age>
D.age>=18 & <=60<br>
设变量 Aname(字符串型),Age(整型)分别表示一个人的姓名和年龄,要设计一个逻辑表达式,当该人姓张,并且超过60岁,则表达式的值为 True,下面正确的是
A) Right(Name:1)=“张” And Age>60
B) Left(Myname:Len(张")=“张" And age>60
C)LetI; Name:Len(张")=张” Or age>60
D)M Name ="5k"And Age>60
A.(*p).age
B.std->age
C.*std->age
D.*p.age
A.
B.
C.
D.
与WHERE AGE BETWEEN 18 AND 23完全等价的是()。
A.WHERE AGE>18AND AGE
B.WHERE AGE>=18AND AGE
C.WHERE AGE>18AND AGE
D.WHERE AGE>=18AND AGE
若有以下语句,则下面表达式的值为1002的是( )。
struct student
{int age;
int num;
};
struct student stu[3]={{1001,20},{1002,19},{1003,21}};
struct student *p;
p=stu;
A.(p++)->num B.(p++)->age C.(*p).num D.(*++p).age
A.If age < 40 And (duty = "教授" or duty = "副教授") Then n = n + 1
B.If age < 40 And duty = "教授" or duty = "副教授" Then n = n + 1
C.If age < 40 And duty = "教授" or "副教授" Then n = n + 1
D.If age < 40 Or duty = "教授" And duty = "副教授" Then n = n + 1
能正确表示逻辑关系:“a≥10或a≤0”的C语言表达式是
A.a>=10 or a<=0
B.a>=0|a<=10
C.a>=10&&a<=0
D.a>=10‖a<=0
能正确表示逻辑关系:"a≥10或a≤0"的C语言表达式是
A.a>=10 or a<=0
B.a>=0|a<=10
C.a>=10&&a<=0
D.a>=10||a<=0
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!