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搜题
【单选题】
更改用户组group2的GID为103,并更改组名为grouptest,应使用命令( )。
A.
groupmod -g 103 -n grouptest group2
B.
chmod -g 103 -n grouptest group2
C.
chgrp -g 103 -n grouptest group2
D.
groupmod 103 -n grouptest group2
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举一反三
【简答题】我国最大的政策性银行是( )。
【单选题】He told me to ________, for he wanted to stay for a while all by himself.
A.
leave him behind
B.
leave him out
C.
leave him alone
D.
leave him off
【单选题】He decided ______ on Tuesday.
A.
leave     
B.
to leave   
C.
leaves
【单选题】虚拟语气 ____today, he would get there by Friday A. Were he to leave B. If he had left C. Did he to leave D. Had he left
A.
Were he to leave
B.
If he had left
C.
Did he to leave
D.
Had he left
【多选题】我国现行的金融债券有( )等。
A.
央行票据
B.
政策性银行金融债券
C.
商业银行债券
D.
保险公司次级债
【简答题】我国政策性银行成立于( )年。
【单选题】某企业申请到一个C类网络,想要切割成3个子网,请问子网掩码要设为()。
A.
255.255.255.224
B.
255.255.255.192
C.
255.255.255.254
D.
255.285.255.240
【简答题】Tang Hua
【单选题】口腔有绿脓杆菌感染的病人应选用的漱口液是:( )
A.
1%一4%碳酸氢钠溶液
B.
0.1%醋酸溶液
C.
0.9%氯化钠溶液
D.
l%~3%过氧化氢溶液
E.
0.2%呋喃西林溶液
【单选题】试题33 一台主机的IP地址为203.93.12.68,子网掩码为255.255.255.0,如果该主机需要向子网掩码255.255.255.0的202.93.12.0网络进行直接广播,那么它应使用的源IP地址为( )。
A.
203.93.12.255
B.
203.93.12.68
C.
202.93.12.255
D.
202.93.12.0
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