皮皮学，免费搜题
登录
搜题
【单选题】
下列关于有效投资组合，说法错误的是（ ）。A.
在不同的有效投资组合之间不存在明确的优劣之分
B.
有效投资组合即是分布于资本市场线上的点，代表了有效前沿
C.
对于每一个有效投资组合而言，给定其风险的大小，便可根据资本市场线知道其预期收益率的大小
D.
有效前沿中，有效投资组合A相对于有效投资组合B如果在预期收益率方面有优势，那么在风险方面也有优势
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What VTP mode allows you to change VLAN information on the switch?
A.
Client
B.
STP
C.
Server
D.
Transparent
【简答题】牲畜宰杀后,从新鲜至腐败变质经僵直、() 、 ()和腐败四个过程。
【单选题】The Ezonexam network administrator has issued the 'VTP password ezonexam' command on a Cisco device. What is the purpose of this command?
A.
It allows two VTP servers to exists in the same domain, each configured with different passwords
B.
It is the password required when promoting a switch from VTP client mode to VTP server mode
C.
It is used to access the VTP server to make changes to the VTP configuration
D.
It is used to validate the sources of VTP advertisements sent between switches
E.
None of the above
【单选题】What VTP mode allows you to change VLAN information on the switch?
A.
Client
B.
STP
C.
Server
D.
802.1q
【简答题】已知丙氨酸的pK1=2．43(α一COOH)、pK2=9．69(α—NH2)；谷氨酸的pK1=2．19(α一COOH)、pK2=9．67(α一NH2)、pKR=4．25(R基团)；赖氨酸的pK1=2．18(α—COOH)、pK2=8．95(α一NH2)、pKR=10．53(R基团)。分别计算上述3种氨基酸的等电点。
【单选题】What is the purpose of the command shown below?vtp password Fl0r1da（）
A.
It is used to validate the sources of VTP advertisements sent between switches.
B.
It is used to access the VTP server to make changes to the VTP configuration.
C.
It allows two VTP servers to exist in the same domain, each configured with different passwords.
D.
It is the password required when promoting a switch from VTP client mode to VTP server mode.
E.
It is used to prevent a switch newly added to the network from sending incorrect VLAN information to the other switches in the domain.
相关题目：