单项选择题
A.trying B.checking C.testing D.coding
以下不属于网络安全控制技术的是() A.防火墙技术 B.访问控制技术 C.入侵检测技术 D.差错控制技术
单项选择题以下不属于网络安全控制技术的是()
A.防火墙技术 B.访问控制技术 C.入侵检测技术 D.差错控制技术
The maximum number of data that can be expressed by 8 b...
单项选择题The maximum number of data that can be expressed by 8 bits is()
A.64 B.128 C.255 D.256
Every valid character in a computer that uses even () m...
单项选择题Every valid character in a computer that uses even () must always have an even number of 1 bits.
A.parity B.check C.test D.compare