VLOOKUP函数的格式是( ) A: VLOOKUP(lookup value, table array, range lookup) B: VLOOKUP(lookup value, table array, col index num, range lookup) C: VLOOKUP(range, criteria) D: VLOOKUP(lookup value, table array, row index num, range lookup)
VLOOKUP函数的格式是( ) A: VLOOKUP(lookup value, table array, range lookup) B: VLOOKUP(lookup value, table array, col index num, range lookup) C: VLOOKUP(range, criteria) D: VLOOKUP(lookup value, table array, row index num, range lookup)
从键盘输入20个数,存入一维数组中,求最小值及最小值所有下标。 Scanner sc=new Scanner(System.in);____; for (int i = 0; ____; i++) {System.out.println("请输入第" + (i+1) + "个数:"); num[i] = Integer.parseInt(sc.nextLine()); } int min = num[0]; int index = 0; for (int i = 1; ____; i++){ if (num[i] <;min) { min= num[i]; ____; } } System.out.println("最小值为:" + min + ",下标为:" + index);[/i][/i][/i]
从键盘输入20个数,存入一维数组中,求最小值及最小值所有下标。 Scanner sc=new Scanner(System.in);____; for (int i = 0; ____; i++) {System.out.println("请输入第" + (i+1) + "个数:"); num[i] = Integer.parseInt(sc.nextLine()); } int min = num[0]; int index = 0; for (int i = 1; ____; i++){ if (num[i] <;min) { min= num[i]; ____; } } System.out.println("最小值为:" + min + ",下标为:" + index);[/i][/i][/i]
常用的内置聚合函数有( ) A: max(col) B: min(col) C: count(*) D: sum(col)
常用的内置聚合函数有( ) A: max(col) B: min(col) C: count(*) D: sum(col)
选项col=4或col="blue"代表蓝色。( )
选项col=4或col="blue"代表蓝色。( )
下列哪些函数功能是对全局表进行修改?( ) A: gettablestr(tablename, row, col) B: settablestr(tablename, row, col, “string”) C: gettablenum(tablename, row, col) D: settablenum(tablename, row, col, value)
下列哪些函数功能是对全局表进行修改?( ) A: gettablestr(tablename, row, col) B: settablestr(tablename, row, col, “string”) C: gettablenum(tablename, row, col) D: settablenum(tablename, row, col, value)
关于属性的使用正确的是? private int num;public string Num{get{return num;};set{num=value;}}|private int num;private int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{num=value;}set{return num;}}
关于属性的使用正确的是? private int num;public string Num{get{return num;};set{num=value;}}|private int num;private int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{num=value;}set{return num;}}
中国大学MOOC: @num = (3,5,2,1,4);@num = sort(@num);push(@num, (6,7,8,9));pop(@num);shift(@num);执行以上语句后,@num=?
中国大学MOOC: @num = (3,5,2,1,4);@num = sort(@num);push(@num, (6,7,8,9));pop(@num);shift(@num);执行以上语句后,@num=?
关于属性的使用正确的是 A: private int num;public string Num{get{return num;} set{num=value;}} B: private int num;public int Num{get{return num;}set{num=value;}} C: private int num;public int Num{get{num=value;}set{return num;}} D: private int num;private int Num{get{return num;}set{num=value;}}
关于属性的使用正确的是 A: private int num;public string Num{get{return num;} set{num=value;}} B: private int num;public int Num{get{return num;}set{num=value;}} C: private int num;public int Num{get{num=value;}set{return num;}} D: private int num;private int Num{get{return num;}set{num=value;}}
unsignedcharnum;num=0X98;num=num%10;num=num%10;num=?() A: 15 B: 8 C: 9 D: 2
unsignedcharnum;num=0X98;num=num%10;num=num%10;num=?() A: 15 B: 8 C: 9 D: 2
3、描述“变量num取值范围为10--100或为负数”的逻辑表达式为()。 A: ( num>;10 || num<;100 ) && (num<;0 ) B: ( num>;10 || num<;100 ) || (num<;0 ) C: ( num>;10 && num<;100 ) && (num<;0 ) D: ( num>;10 && num<;100 ) || (num<;0 )
3、描述“变量num取值范围为10--100或为负数”的逻辑表达式为()。 A: ( num>;10 || num<;100 ) && (num<;0 ) B: ( num>;10 || num<;100 ) || (num<;0 ) C: ( num>;10 && num<;100 ) && (num<;0 ) D: ( num>;10 && num<;100 ) || (num<;0 )