已知x=[3,2,3,3,4],那么表达式[index for index,value in enumerate(x)if value==3]的值为()。
第1题:
已知x=[3],那么表达式x*3的值为[3,3,3]。
第2题:
int index = 1; String test = new String; String foo = test[index]; What is the result?()
第3题:
已知列表x=[1,2],那么表达式list(enumerate(x))的值为()。
第4题:
已知x=’aa b ccc dddd’,那么表达式’’.join([v for i,v in enumerate(x[:-1])ifv==x[i+1]])的值为()。
第5题:
int index = 1; int foo = new int ; int bar = foo [index]; int baz = bar + index; What is the result?()
第6题:
int index = 1; String [] test = new String[3]; String foo = test[index]; What is the result?()
第7题:
Foo has the value of 0.
Foo has the value of null.
Foo has the value of true.
Foo has the value of false.
An exception is thrown.
The code will not compile.
第8题:
第9题:
第10题:
第11题:
第12题:
第13题:
已知x=[3,5,3,7],那么表达式[x.index(i)for i in x i fi==3]的值为()。
第14题:
已知x=(3,),那么表达式x*3的值为()。
第15题:
已知列表x=[1,3,2],那么表达式[valu for index,value in enumerate(x)if index==2]的值为()。
第16题:
Given: 8.int index = 1: 9.Boolean [] test = new boolcan [3]; 10.boolcan foo = test [index]; What is the result()?
第17题:
int index = 1; int [] foo = new int [3]; int bar = foo [index]; int baz = bar + index; What is the result?()
第18题:
int index = 1; boolean[] test = new Boolean[3]; boolean foo= test [index]; What is the result?()
第19题:
Baz has the value of 0
Baz has the value of 1
Baz has the value of 2
An exception is thrown.
The code will not compile.
第20题:
Foo has the value “”
Foo has the value null
An exception is thrown
The code will not compile
第21题:
第22题:
第23题:
Baz has the value of 0
Baz has the value of 1
Baz has the value of 2
An exception is thrown.
The code will not compile.