【简答题】【消耗次数：1】
计算机采用[填空]方式，即0和1，因此内存在存储单元中存储的是0还是1取决于电容是否有电荷，当有电荷时代表1，无电荷时代表0。
参考答案：
复制
纠错
相关题目
【单选题】
电路如图2-9所示，电流源IS=2A(t≥0)，电容初始电压ｕ(0)=1V，则在t=3s时电容电压ｕ和电容电荷Q为()
①
4V,8C
②
,7C
③
2V,4C
④
-2V,4C
【简答题】
计算机存储器可分为内存和[填空1]两大类。
【简答题】
字符型数据是以字符的[填空1]代码存储在存储单元中的。
【简答题】
过原点(0，0，0)且垂直于向量(1，1，1)的平面方程为[填空]
【简答题】
8255有三种工作方式，其中能工作于方式0的口有[填空1]； 能工作于方式1的口有[填空2]；能工作于方式2的口有[填空3]
【单选题】
设二维数组A[0..m-1][0..m-1]按行优先顺序存储，则元素A[i][j]的地址为
①
LOG(A[0][0])+(i*m+j)
②
LOG(A[0][0])+(i*n+j)
③
LOG(A[0][0])+[(i-1)*n+j-1]
④
LOG(A[0][0])+[(i-1)*m+j-1]
随机题目
【单选题】
______ for over 30years, we have great confidence in offering customers with premium products and services.
①
Being in the line
②
We will be in the line
③
To be in the line
④
Having been in the line
【单选题】
As these machines are precision instruments which cannot stand rough handling, the wording” Handle with Care” should be also marked ____ each case.
①
on
②
in
③
with
④
into
【单选题】
Should your products prove _________ in quality and reasonable in price, I trust substantial order will follow .
①
satisfy
②
satisfactory
③
satisfied
④
satisfaction
【单选题】
Considering your first transaction with us, we would like to ask you to offer name and address of your bank so as to enable us to ______ references.
①
apply with
②
account for
③
apply for
④
account on
【单选题】
As we are one of the leading importers in this line, we are ____ to handle large quantities.
①
at a position
②
in a position
③
on a position
④
of a position