以下关于es6中set数据结构,运行结果正确的是() A: letset=newSet([1,2,2,2,3]);//Set(2){1,2,3} B: letarr1=[1,2,3,4]letarr2=[2,3,4,5]letset=newSet([...arr1,...arr2]);//Set{1,2,3,4,5} C: letset1=newSet()set1.add(1)set1.add(2)console.log(set1)//{1,2,3} D: varset1=newSet();set1.add(1)set1.add(2)set1.delete(1)console.log(set1)//{2}
以下关于es6中set数据结构,运行结果正确的是() A: letset=newSet([1,2,2,2,3]);//Set(2){1,2,3} B: letarr1=[1,2,3,4]letarr2=[2,3,4,5]letset=newSet([...arr1,...arr2]);//Set{1,2,3,4,5} C: letset1=newSet()set1.add(1)set1.add(2)console.log(set1)//{1,2,3} D: varset1=newSet();set1.add(1)set1.add(2)set1.delete(1)console.log(set1)//{2}
letset1=newSet()set1.add(1);该代码中出现的add方法说明正确的是() A: 判断某元素是否存在 B: 清除所有元素 C: 从set中删除元素 D: 向Set中添加元素
letset1=newSet()set1.add(1);该代码中出现的add方法说明正确的是() A: 判断某元素是否存在 B: 清除所有元素 C: 从set中删除元素 D: 向Set中添加元素
向集合set1中添加元素‘a’的语句正确的是: A: set1.add('a') B: set1.append('a') C: add(set1) = 'a' D: append(set1) = 'a'
向集合set1中添加元素‘a’的语句正确的是: A: set1.add('a') B: set1.append('a') C: add(set1) = 'a' D: append(set1) = 'a'
add(value):添加某个值,返回Set结构本身。
add(value):添加某个值,返回Set结构本身。
You need to ensure that the new sales manager is able to view clients within only the North and South regions. What should you do?() A: Add a Denied member set for the West clients to NorthRole. B: Add an Allowed member set for the South clients to NorthRole. C: Create a new role for the sales manager and add a Denied member set for the South clients. D: Create a new role for the sales manager and add an Allowed member set for the South clients. Remove the sales manager from SouthAndWestRole.
You need to ensure that the new sales manager is able to view clients within only the North and South regions. What should you do?() A: Add a Denied member set for the West clients to NorthRole. B: Add an Allowed member set for the South clients to NorthRole. C: Create a new role for the sales manager and add a Denied member set for the South clients. D: Create a new role for the sales manager and add an Allowed member set for the South clients. Remove the sales manager from SouthAndWestRole.
使用SQL语句完成“将所有职工的年龄增加1岁”,正确的操作是()。 A: UPDATE职工SET年龄=年龄+1 B: UPDATE职工ADD年龄+1 C: UPDATE职工SET年龄=1 D: UPDATE职工ADD1
使用SQL语句完成“将所有职工的年龄增加1岁”,正确的操作是()。 A: UPDATE职工SET年龄=年龄+1 B: UPDATE职工ADD年龄+1 C: UPDATE职工SET年龄=1 D: UPDATE职工ADD1
Set the dough for half an hour. A: cover B: roll C: add D: aside
Set the dough for half an hour. A: cover B: roll C: add D: aside
MongoDB( )命令可以切换数据库 A: add B: set C: use D: select
MongoDB( )命令可以切换数据库 A: add B: set C: use D: select
下列不属于Honeyd配置语法的是()。 A: create B: set C: add D: ru
下列不属于Honeyd配置语法的是()。 A: create B: set C: add D: ru
下列不属于Honeyd配置语法的是()。 A: create B: set C: add D: run
下列不属于Honeyd配置语法的是()。 A: create B: set C: add D: run