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Q1. CORRECT TEXT - (Topic 5) 

Which parameter must be passed to ifconfig to activate a previously inactive network interface? (Specify the parameter only without any command, path or additional options) 

Answer: up 


Q2. CORRECT TEXT - (Topic 2) 

Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.) 

Answer: /usr/bin/xwininfo, xwininfo 


Q3. CORRECT TEXT - (Topic 1) 

By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.) 

Answer: /etc/skel 


Q4. - (Topic 3) 

Each entry in a crontab must end with what character? 

A. Tab 

B. Space 

C. Backslash 

D. Newline 

Answer: D 


Q5. CORRECT TEXT - (Topic 4) 

Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.) 

Answer: mailq, /usr/bin/mailq, sendmail -bp, /usr/sbin/sendmail -bp, /usr/lib/sendmail -bp, sendmail, /usr/sbin/sendmail, /usr/lib/sendmail 


Q6. - (Topic 4) 

What is true regarding the file ~/.forward? 

A. As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command. 

B. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes. 

C. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses. 

D. When configured correctly, ~/.forward can be used to forward each incoming mail to 

more than one other recipient. 

Answer: D 


Q7. - (Topic 3) 

What is the purpose of the iconv command? 

A. It converts bitmap images from one format to another such as PNG to JPEG. 

B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS). 

C. It displays additional meta information from icon files ending in .ico. 

D. It changes the mode of an inode in the ext4 file system. 

E. It converts files from one character encoding to another. 

Answer: E 


Q8. - (Topic 5) 

Which of the following is a valid IPv6 address? 

A. 2001:db8:3241::1 B. 2001::db8:4581::1 

C. 2001:db8:0g41::1 

D. 2001%db8%9990%%1 

E. 2001.db8.819f..1 

Answer: A 

Topic 6, Security