A、A.a or b or c
B、B.（not a or b ）and（ b or c ）
C、C.False or not a and b or not c
D、D.not a and not b and （12 in [1..10] ）
更多“设a = True ，b = True ，c = False，以下表达式值为False的是（）”相关的问题
A、A.try – catch 必须配对使用 B、B.try 可以单独使用 C、C.try – finally 可以配对使用 D、D.在 tru – catch 后如果定义了finally肯定会执行
A、A. 将预设的网关设为 192.168.88.1。 B、B. 将预设的网关设为 192.168.100.1。 C、C. 将预设的网关设为 192.168.88.23。 D、D. 将惯用的 DNS 服务器设为 192.168.88.23。
A、 将预设的网关设为 192.168.88.1。 B、 将预设的网关设为 192.168.100.1。 C、 将预设的网关设为 192.168.88.23。 D、 将惯用的 DNS 服务器设为 192.168.88.23。
A、VTP updates are ignored and forwarded out all ports B、VTP updates are ignored and forwarded out trunks only C、VTP updates are made to the VLAN database and are forwarded out trunks only D、VTP updates are ignored and are not forwarded
A、VTP updates are ignored and forwarded out all ports. B、VTP updates are ignored and forwarded out trunks only. C、VTP updates are made to the VLAN database and are forwarded out trunks only. D、VTP updates are ignored and are not forwarded.
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