Oracle 1Z0-409 Linux Fundamentals Certified Practice Exam

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Sample Questions

Q) What is the effect of issuing ZZ and ZQ in the vi editor command mode?

a) The command ZZ will zoom in the vi editor command mode and ZQ will zoom out the view.

b) The command ZZ will thrash all changes, whereas ZQ will ask for confirmation before saving.

c) The command ZZ will save changes and exit, whereas ZQ will exit the editor without saving changes

d) The command ZZ will exit the editor without saving changes, whereas ZQ will save changes and exit.





Q) Multiple users can share a UNIX machine. This is made possible by the OS by using one user's idle time to service other users. What is this feature of an operating system identified as?

a) data sharing

b) time sharing

c) one-time initialization

d) light weight kernel threading

e) interrupt driven process handling

Q) User scott issued the following command at the bash prompt: scottstation1 read t15 n10 s DAX What is the purpose of issuing this command?

a) to make the read statement provide 15 seconds to enter up to 10 characters silently (no echo to terminal) into the DAX variable

b) to make the read statement provide 15 seconds to enter a minimum of 10 characters echoing onto the terminal

c) to make the read statement provide 15 seconds to enter a minimum of 10 characters without echoing onto the terminal

d) to make the read statement provide 15 seconds to enter up to 10 characters, echoing onto to terminal, into the DAX variable

Q) Identify the two true statements about FTP servers. (Choose two.)

a) FTP servers typically listen on port 21.

b) FTP servers typically listen on port 20.

c) FTP servers send data to clients on port 21.

d) FTP servers send data to clients on port 20.

e) FTP servers do not provide anonymous login by default.





Q) Observe the following while loop: while true do echo " Welcome" sleep 5 done What does the while statement do in the script when the condition is true?

a) It executes the echo command 5 times with a sleep time of 5 minutes

b) It executes the echo command infinitely with a sleep time of 5 minutes.

c) It executes the echo command 5 times with a sleep time of 5 seconds.

d) It executes the echo command infinitely with a sleep time of 5 seconds.