题目内容

访问控制是限制已授权的用户、程序、进程或计算机网络中其他系统访问本系统资源的过程。

A. 对
B. 错

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关于密码说法错误的是( )

A. DES是经典的对称密码
B. RSA是经典的非对称密码
C. RSA算法基于移位和替换原理

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密码体制有对称密码体制、非对称密码体制。

A. 对
B. 错

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Sophia Estroich works as a manager in a multinational firm. She focuses on long-term questions facing the organisation and uses information systems to help her in planning which countries to compete in and what strategy to employ to grow the business. Sophia is in the _____ level of the organisation.

A. Operational
B. Tactical
C. Executive
D. Functional

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Which of the following is an example of outsourcing?

A. Microsoft hands over its customer service function to Convergys, located in India.
B. Volkswagen acquires a steel manufacturing plant to reduce its overall production costs
C. Dell sources computer parts from suppliers located in Russia.
D. P&G acquires a retail outlet to reduce its distribution costs

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访问控制是限制已授权的用户、程序、进程或计算机网络中其他系统访问本系统资源的过程。

A. 对 B. 错

关于密码说法错误的是( )

密码体制有对称密码体制、非对称密码体制。

Which of the following is an example of outsourcing?

A. 对
B. 错