修改用户组student的组id为1050,应执行的操作为()。 A: groupmod -n 1050 student B: groupadd -n 1050 student C: groupmod -g 1050 student D: groupdel -g 1050 student
修改用户组student的组id为1050,应执行的操作为()。 A: groupmod -n 1050 student B: groupadd -n 1050 student C: groupmod -g 1050 student D: groupdel -g 1050 student
class Student: def __init__(self,n="xxx"): self.name=n def show(self): print(self.name) s=Student("yyy") s.show() 结果
class Student: def __init__(self,n="xxx"): self.name=n def show(self): print(self.name) s=Student("yyy") s.show() 结果
It is difficult to conclude what a(n) __________ student does in this spare time because every student has difficult interests.
It is difficult to conclude what a(n) __________ student does in this spare time because every student has difficult interests.
class Student: def __init__(self,n="xxx",s="男"): self.name=n self.sex=s def show(self): print(s.name,s.sex) s=Student("yyy") Student.show(s) 结果:
class Student: def __init__(self,n="xxx",s="男"): self.name=n self.sex=s def show(self): print(s.name,s.sex) s=Student("yyy") Student.show(s) 结果:
class Student: def __init__(self,n="xxx"): self.name=n def show(self): print(self.name)s=Student("yyy")s.show()结果 A: yyy B: xxx C: None D: 错误
class Student: def __init__(self,n="xxx"): self.name=n def show(self): print(self.name)s=Student("yyy")s.show()结果 A: yyy B: xxx C: None D: 错误
定义字符数组正确的是()。 A: chars[]="Student"; B: chars[7]="Student"; C: chars[7]={’S’,’t’,’u’,’d’,’e’,’n’,’t’}; D: chars[]={"Student"};
定义字符数组正确的是()。 A: chars[]="Student"; B: chars[7]="Student"; C: chars[7]={’S’,’t’,’u’,’d’,’e’,’n’,’t’}; D: chars[]={"Student"};
下列( )不是常量。 A: N’a student’ B: 0xABC C: 1998-04-15 D: 2.0
下列( )不是常量。 A: N’a student’ B: 0xABC C: 1998-04-15 D: 2.0
class Person: def __init__(self,n="xxx"): self.name=n class Student(Person): def __init__(self,s="male"): self.sex=s def show(self): print(self.name,self.sex) s=Student("female") s.show() 结果:
class Person: def __init__(self,n="xxx"): self.name=n class Student(Person): def __init__(self,s="male"): self.sex=s def show(self): print(self.name,self.sex) s=Student("female") s.show() 结果:
中国大学MOOC: 下面程序的运行结果是:class Student: def __init__(self,n=xxx,s=男): self.name=n self.sex=s def show(self): print(self.name,self.sex)s=Student(yyy)Student.show(s)
中国大学MOOC: 下面程序的运行结果是:class Student: def __init__(self,n=xxx,s=男): self.name=n self.sex=s def show(self): print(self.name,self.sex)s=Student(yyy)Student.show(s)
下面语句中,正确的是_____。 A: printf("%c\n","student"); B: printf("%c\n","c"); C: printf("%s\n",&a); D: printf("%s\n","hello");
下面语句中,正确的是_____。 A: printf("%c\n","student"); B: printf("%c\n","c"); C: printf("%s\n",&a); D: printf("%s\n","hello");