A.select * from student
B.select name from student
C.delete from student
D.update name from student
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最新試題
iptables中的filte表有一般作用于那幾個鏈()
ipables是開源的軟件防火墻。
有關(guān)防火墻的說法正確的是()
軟件防火墻使用的資源要比硬件防火墻更少。
iptables中,實(shí)現(xiàn)指定默認(rèn)策略的選項(xiàng)為()
iptables中的filte表有哪幾個規(guī)則鏈()
ipables是一款開源的軟件防火墻。
在設(shè)置iptables規(guī)則時,不指定規(guī)劃表時,規(guī)則將保存在filete表中。
iptables四表中能實(shí)現(xiàn)端口映射的是()
iptables的策略有()