QUESTION: 13

What would the following command do?
cat MyFile | sort | tee | lpr

Print the contents ofMyFile in alphabetical order and display the contents of MyFile in sorted order.
Print the contents ofMyFile in alphabetical order and display the contents of MyFile.
It would not work because it contains too many pipes.
Print the contents ofMyFile in alphabetical order.

Answer(s): A

QUESTION: 14

You inadvertently change the permission block on /usr/bin/passwd command to -r-xr-xr-x.
What would be the effect of this change?

No changes in how the command runs would occur.
Users could no longer change their passwords because they do not have write permissions to /etc/passwd.
Users' passwords would not expire.
Shadow passwords would quit working.

Answer(s): B

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One of your colleagues is showing you the output from a protocol analyzer, which can detect the types of messages that are being transmitted over a network. The protocol analyzer shows a large number of ping commands being sent to your Web server. Others on the Internet are having trouble accessing your Web server.
What kind of problem are you having?

Someone is using your Web site to test their connectivity to the Internet.
Someone is using aDoS attack on your Web site.
There is no problem; this is normal traffic from DNS servers and Internet routers checking connectivity to your Web site.
There is insufficient capacity on the Internet connection to your Web site.

Answer(s): B

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QUESTION: 16

When you look through the /var/log directory you see a new file, httpd.crit. Assume that it is a legitimate file, created for legitimate reasons.
Which of the following statements is the best possible description of this file?

It contains error messages related to access to your Apache Web server.
It includes critical notices related to access through your router.
It contains critical information related to your Web access.
It includes critical messages about the actions taken by your Apache Web server.

Answer(s): B

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