【判断题】【消耗次数：1】
A1DB？A2DB10K1EQU1024MOVK1，AXK1为常量，不能用MOV指令赋值?MOVA1，AXA1为字节，AX为字变量，不匹配?CMPA1，A2A1未定义，无法做比较指令?K1EQU2048K1重新赋值前，必须用PURGE释放?
①
正确
②
错误
参考答案：
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相关题目
【判断题】
对于下面的符号定义，指出下列指令的错误。A1DB？A2DB10K1EQU1024①MOVK1，AXK1为常量，不能用MOV指令赋值②MOVA1，AXA1为字节，AX为字变量，不匹配③CMPA1，A2A1未定义，无法做比较指令④K1EQU，2048K1重新赋值前，必须用PURGE释放
①
正确
②
错误
【单选题】
若有定义语句：int k1=10,k2=20;,执行表达式(k1=k1k2)(k2=k2k1)后，k1和k2的值分别为()。
①
0和1
②
0和20
③
10和1
④
10和20
【单选题】
设执行以下程序段时依次输入1、3、5，执行结果为______。
??? Dim a(4) As Integer, b(4) As Integer
??? For K = 0 To 2
??????? a(K + 1) = Val(InputBox(请输入数据))
??????? b(3 - K) = a(K + 1)
??? Next K
??? Print b(K)
①
0
②
3
③
5
④
1
【单选题】
(1)下面___组命令，将变量count值赋值为1。A.Declare@countB.Dimcount=1Select@count=1Selectcount=1C.DeclarecountD.Dim@countSelectcount=1Select@count=1
①
Declare@countSelect@count=1
②
Dimcount=1Selectcount=1
③
DeclarecountSelectcount=1
④
.Dim@countSelect@count=1
【单选题】
下面___组命令，将变量count值赋值为1。
①
Declare@countSelect@count=1
②
Dimcount=1Selectcount=1
③
DeclarecountSelectcount=1
④
Dim@countSelect@count=1
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设 p: 2+3=5. q: 大熊猫产在中国. r: 复旦大学在广州. 则复合命题公式“(r? (pùq)) ? ?p”的真值为:[填空1]
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设函数f: R+?R, f(x)=x2-3x-5，试求其单满双射性质。
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求集合 A={2, 3, 4}上的恒等关系、全域关系、小于等于关系和整除关系。