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【单选题】
— May we leave the classroom now? — No, you _______. You _______ to leave until the bell rings.A.
mustn’t; are allowed
B.
can’t; aren’t allowed
C.
don’t have to; are allowed
D.
needn’t; aren’t allowed
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【单选题】What is not a difference between VPN tunnel authentication and per-user authentication?（）
A.
VPN tunnel authentication is part of the IKE specification.
B.
VPN tunnel authentication does not control which end user can use the IPSec SA (VPN tunnel).
C.
User authentication is used to control access for a specific user ID, and can be used with or without a VPN tunnel for network access authorization.
D.
802.1X with EAP-TLS (X.509 certificates) can be used to authenticate an IPSec tunnel.
【单选题】Which description of BGP authentication is true？（）
A.
MD5 has been used by BGP to encrypt BGP update packets.
B.
BGP uses a message-digest algorithm to authenticate BGP peers
C.
A plain-text password authentication is an option of BGP authentication
D.
EBGP peers authentication is faster than IBGP peers authentication
E.
BGP uses public key and private key to authenticate BGP peers.
【单选题】育英公司是一家英语培训机构，定位于高端培训。该公司实行纯英文教学，全部课程由外籍教师进行授课，另外配备一名中文教师担任助教。所有教师都须有5年以上的教学经验，育英公司培训活动中的组织协调机制是( )。
A.
技艺(知识)标准化
B.
工作过程标准化
C.
工作成果标准化
D.
相互适应，自行调整
【单选题】If authentication is enabled，which statement is true？（）
A.
client reports will display authenticated usernames
B.
client reports will display both the username and IP address of the clients
C.
client reports are not affected by authentication
D.
client reports will display the IP address of the authentication server
【简答题】体育产业管理创新职能的基本内容有哪些？
【简答题】创新职能的基本内容有哪些?
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