第1题:
下面程序的运行结果是
#include<iostream.h>
Void main( )
{
int num=1;
int &ref=num;
ref=ref+2;
cout < < num;
num=num+3;
cout < < ref < <endl;
}
A.13
B.16
C.36
D.33
第2题:
有如下数组声明int num[10];,下标值引用错误的是
A.num[10]
B.num[5]
C.num[3]
D.num[0]
第3题:
A、0020
B、0200
C、000
D、20200
第4题:
执行下列命令,正确的输出结果是( )。 STORE—123.456 TO NUM?”NUM=”+STR(NUM,8,3)
A.123.456
B.—123.456
C.NUM=—123.456
D.NUM=123.456
第5题:
请填写以下Cisco 6500交换机端口配置命令的描述。
set port name mod_num/port_num[name_string] (1)
set port level mod—num/port_num noramal I high (2)
set port speed mod_num/port_num<1011001auto> (3)
set port duplex mod_num/port_num fullIhalf (4)
show port mod_num/port_num (5)
第6题:
A.LONG VARCHAR, SMALLINT, NUMBER, BLOB
B.DECIMAL, DATE, DBCLOB, INTERVAL
C.NUMERIC, TIMESTAMP, BYTE, FLOAT
D.NUM, TIME, XML, DOUBLE
第7题:
用程序计算一个整数的各位数字的乘积,在下划线处应填写的语句是( )。
INPUT”NUM=”TOhum
cj=1
DOWHILEnum!=O
cj=cj﹡MOD(num,10)
ENDDO
?cj
A)num=INT(num/10)
B)num=num-INT(num/10)
C)num=INT(num%10)
D)hum=num-INT(num%l0)
第8题:
以下程序段的输出结果是()。 num=0 Do While num<=2 num=num+1 Loop Print num
第9题:
Which of the following are all valid DB2 data types?()
第10题:
第11题:
Update news set num=num+1;
Update news set num=num+1 where id==5
Update news set num=num++ where id=5
Update news set num=num+1 where id=5
第12题:
CEIL(V_NUM)
FLOOR(V_NUM)
TRUNC(V_NUM)
ROUND(V_NUM)
第13题:
下面程序的运行结果是
#include
void main()
{
int num=1;
int &ref=num:
ref=ref+2;
cout<(num;
num=num+3;
cout<<
}
A.13
B.16
C.36
D.33
第14题:
以下程序段的输出结果是。 num=0 while num<=2 num = num+1 wend Print
第15题:
A.${param.num[0],[1]and[2]}
B.${paramValues[0],[1]and[2]}
C.${param.num[0]},${param.num[1]}and${param.num[2]}
D.${paramValues.num[0]},${paramValues.num[1]}and${paramValues.num[2]}
E.${paramValues["num"][0]},${paramValues["num"][1]}and${paramValues["num"][2]}
第16题:
执行下列命令,正确的输出结果是( )。 STORE—123.456 TO NUM?”NUM=”+STR(NUM,8,3)
A. 123.456
B. —123.456
C. NUM=—123.456
D. NUM=123.456
第17题:
下面程序的运行结果为 #include<iostream.h> class A { int num; public: A(int){num=i;} A(ABm){num=a.num++;} void print(){cout<<num;} }; void main() { Aa(1),b(a); a.print(); b.print(); }
A.11
B.12
C.21
D.22
第18题:
根据源代码,完成以下问题。 一个计算三个数中最大数的程序 main() {int num1,num2,num3,max; printf("Please input three numbers:"); scanf("%d,%d,%d",&num1,&num2,&num3); if (num1>num2) max=num1; else max=num2; if (num3>MAX) max=num3; printf("MAX is:%d \n",max); } (1) 给出对应的流程图 (2) 计算控制流图复杂度V(G) (3)写出所有的独立路径,并设计测试用例
第19题:
下面的名字中,无效的是()。
第20题:
在Javascript中,需要声明一个整数类型的变量num,以下哪个语句能实现上述要求?()
第21题:
${param.num[0],[1] and [2]}
${paramValues[0],[1] and [2]}
${param.num[0]}, ${param.num[1]} and ${param.num[2]}
${paramValues.num[0]}, ${paramValues.num[1]} and ${paramValues.num[2]}
${paramValues[num][0]}, ${paramValues[num][1]} and ${paramValues[num][2]}
第22题:
Lili
name=Lili
Lili num=
name=Lili num=1001
第23题:
I am considered an expert on this. I have successfully done this multiple times without assistance or error. I train or supervise others on this activity. Others come to me when they have questions or need assistance with this.
I have successfully done this without assistance and with few errors, but I do not train or supervise others on this activity.
I am proficient at this. I have successfully done this on my own, but I occasionally require assistance for some types of problems encountered when doing this and/or occasionally make minor errors.
I have successfully done this with the assistance of others or specific instructions.
I am a novice. I have not done this yet or I am learning.