单项选择题
A.11001100-00111111-00011000 B.11000110-11000000-00011111 C.11001110-00011111-01100000 D.11001001-00111111-00110010 E.11001100-01111000-00011000 F.11111000-01100111-00011001
How would the number 172 be expressed in binary form?（）...
单项选择题How would the number 172 be expressed in binary form?（）
A.10010010 B.10011001 C.10101100 D.10101110
How would the number 231 be expressed as a binary numbe...
单项选择题How would the number 231 be expressed as a binary number?（）
A. 11011011 B. 11110011 C. 11100111 D. 11111001 E. 11010011
Which one of the binary number ranges shown below corre...
单项选择题Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?（）
A. 10000000-11101111 B. 11000000-11101111 C. 10000000-10111111 D. 10000000-11111111 E. 11000000-10111111
