Which of the following are commonly used Mail Tranfer Agent (MTA) applications? (Please select
THREE correct answers)

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What word is missing from the following SQL statement?
select count(*) _____ tablename;

What output will the following command seq 10 produce?

What benefit does an alias provide?

What output will the following command sequence produce?
echo ‘1 2 3 4 5 6’ | while read a b c; do
echo result: $c $b $a;
done

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By default, which directories contents will be copied to a new user’s home directory when the account is created, passing the -m option to the useradd command?

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Which protocol uses two (2) TCP/IP ports one of them being port 20 for data transfer?

Which of the following looks like a correct entry in the /etc/hosts file?

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An administrator is configuring a secured webserver, however connecting to https://127.0.0.1 is
not working. She runs netstat -ntl, which returns the following output:
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
What port should be listening before a successful connection is possible? (Provide only the numerical value of the port)

Which of the following words is used to restrict the records that are returned from a SELECT query based on a supplied criteria for the values in the records?