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Q1. - (Topic 2) 

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it? 

A. dd if=/dev/zero of=/dev/sda bs=512 

B. dd if=/dev/zero of=/dev/sda bs=512 count=1 

C. dd if=/dev/zero of=/dev/sda bs=440 count=1 

D. dd if=/dev/zero of=/dev/sda bs=440 

Answer:


Q2. - (Topic 4) 

What is the purpose of the Filesystem Hierarchy Standard? 

A. It is a security model used to ensure files are organized according to their permissions and accessibility. 

B. It provides unified tools to create, maintain and manage multiple filesystems in a common way. 

C. It defines a common internal structure of inodes for all compliant filesystems. 

D. It is a distribution neutral description of locations of files and directories. 

Answer:


Q3. - (Topic 3) 

Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt? 

A. file /tmp/myfile.txt 

B. echo "Hello" >/tmp/myfile.txt 

C. sed -ie "s/1/2/" /tmp/myfile.txt 

D. echo -n "Hello" >>/tmp/myfile.txt 

E. touch /tmp/myfile.txt 

Answer:


Q4. CORRECT TEXT - (Topic 2) 

Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.) 

Answer: swapoff, /sbin/swapoff 


Q5. - (Topic 4) 

Which of the following file permissions belong to a symbolic link? 

A. -rwxrwxrwx 

B. +rwxrwxrwx 

C. lrwxrwxrwx 

D. srwxrwxrwx 

Answer:


Q6. CORRECT TEXT - (Topic 3) 

Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.) 

Answer: mkdir, /usr/bin/mkdir 


Q7. - (Topic 4) 

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command? 

A. The command is SetUID and it will be executed with the effective rights of the owner. 

B. The command will be executed with the effective rights of the group instead of the owner. 

C. The execute flag is not set for the owner. Therefore the SetUID flag is ignored. 

D. The command will be executed with the effective rights of the owner and group. 

Answer:


Q8. - (Topic 3) 

Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached? 

A. << 

B. <| 

C. !< 

D. &< 

Answer:


Q9. - (Topic 3) 

Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.) 

A. < 

B. <<< 

C. > 

D. >>> 

E. %> 

Answer: A,B,C 


Q10. - (Topic 4) 

Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters? 

A. ext2 

B. ext3 

C. ext4 

D. XFS 

E. VFAT 

Answer: