单项选择题

The root id is set so that direct login is disabled. Information must be reviewed relating to when root access was obtained. In which of the following files is this information located?（）

A. /var/adm/sulog
B. /var/adm/wtmp
C. /etc/security/user
D. /etc/security/failedlogin

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单项选择题

To examine the Exhibit, press the Exhibit button. Using the information provided in the exhibit, which of the following options indicates when the SSA error occurred?（）

A. 12:28am on May 25,1999
B. 12:28pm on May 25,1999
C. 5:25am on December 28,1999
D. 5:25pm on December 28,1999

单项选择题

Which of the following problems has occurred when a menu appears and prompts the user to "copy a dump to external media?（）

A. The external dump device is full.
B. The dump device was set to /dev/hd7 before the dump happened.
C. The boot failed while copying the dump from paging space to a file.
D. The dump device was not set to a paging device before the dump happened.

单项选择题

A file named "core" exists in the current directory. Which of the following commands should be used to determine what created the "core" file?（）

A. dump -t core
B. strings core
C. trace -a core
D. crash core /unix_up