大学MOOC Digital Logic Design and Applications(University of Electronic Science and Technology of China)1458242164 最新慕课完整章节测试答案
Chaper 2 Number Systems and Codes
Quiz
1、单选题:
1. Binary number: (10010111) 2 converted to Gray code: ( ? )Gray
选项:
A: 11011110
B: 10011001
C: 11011100
D: 11011010
答案: 【 11011100】
Unit Test
1、单选题:
Convert the decimal number 120 into binary:
选项:
A: 111000
B: 1111000
C: 1110110
D: 1111010
答案: 【 1111000】
2、单选题:
Convert the fractional decimal number 16.68 into hexadecimal:
选项:
A: 10.BA
B: 12.CD
C: 11.EF
D: 10.AE
答案: 【 10.AE】
3、单选题:
Convert the decimal number 38.75 into 8421BCD:
选项:
A: 111000.01110101
B: 00111000.01110101
C: 111000.01010111
D: 00110111.01100100
答案: 【 00111000.01110101】
4、单选题:
The decimal number +45 is expressed in the two’s complement representation as:
选项:
A
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