单项选择题
How do you express the binary number 10110011 in decimal form?（）
A.91 B.155 C.179 D.180 E.201 F.227
单项选择题 The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?（）
单项选择题 How would the number 172 be expressed in binary form?（）
单项选择题 How would the number 231 be expressed as a binary number?（）
