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单项选择题During an attempt to ’scp’ between two hosts， an error indicating PRNG is not seeded is displayed.What is the likely cause of the error？（）  

A、The sshd user id is locked.

B、The /var/empty directory needs to be created.

C、PRNG is set to ’no’ in the /etc/ssh/sshd_config file.

D、The permissions on /dev/random and /dev/urandom are incorrect.

  • D

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