Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

• A.In the A record for165.100.51.198.ipv4.arpA.
• B.In the RNAME record for198-51-100-165.rev.arpA.
• C.In the PTR record for165.100.51.198.in-addr.arpA.
• D.In the REV record forarpA.in-addr.198.51.100.165.
• E.In the ARPA record for165.100.51.198.rev.

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Which of the following programs is a graphical editor for vector graphics?

• A.Inkscape
• B.Python
• C.MySQL
• D.NGINX
• E.Samba

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Which one of the following statements concerning Linux passwords is true?

• A.Passwords may be at most six characters long.
• B.Passwords are only stored in hashed form.
• C.Passwords may never start with a non-letter.
• D.Users cannot change their password once it has been set.
• E.All passwords can be decrypted using the system administrator's master password.

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What are the differences between a private web browser window and a regular web browser window? (Choose three.)

• A.Private web browser windows do not send regular stored cookies.
• B.Private web browser windows do not keep records in the browser history.
• C.Private web browser windows do not support logins into websites.
• D.Private web browser windows do not allow printing or storing websites.
• E.Private web browser windows do not store cookies persistently.

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The ownership of the file doku.odt should be changed. The new owner is named tux. Which command accomplishes this change?

• A.passwd doku.odt:tux
• B.transfer tux: doku.odt
• C.chown tux doku.odt
• D.newuser doku.odt tux
• E.chmod u=tux doku.odt

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