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【单选题】
在扩充的复平面上存在一个复数，其模与辐角均无确定值，则：A.
此复数为 i
B.
此复数为 1
C.
此复数为 0
D.
此复数为
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【单选题】How many binary digits are represented by 1KB in Microcomputer?
A.
1000
B.
8 ×1000
C.
1024
D.
8 ×1024
【单选题】(single choice)How many binary digits are required to count to decimal 100?
A.
2
B.
7
C.
100
D.
3
【简答题】Even the cheapest and least complicated digitals (电子表,电子钟) are minor miracles of modern technology. They replace the traditional hands, springs and cogs with flickering digits and electric circuits. S...
【简答题】How many digits are there in the binary number system?
【单选题】How many passenger digits are there between Beijing and Tianjin per day?
A.
8,000
B.
80,000
C.
800
D.
800,000
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