Given a linux file mode (permissions) as an integer, return the permission string that the mode represents. Example 1: mode = 511 511 == Ob111111111 permissons = 'rwxrwxrwx' Example 2: mode = 424 424 == Ob110101000 permissions = 'rw-r-x---' def perms(mode): pass

write c programming in raspberry pi # Write the command to copy the information from info.txt to the text files in each folder test01 to test10 # start i=1 while i<=10 do (i++) cat info.txt >> ./test$i/test$i done #end Does the script run as expected and without errors?

On a UNIX-like operating system, a file named "exam.pdf" is owned by user "john". In the file listing, the permissions of this file are given as -rwxrw-r-- What kind of access does user "john" have with respect to this file? Read, Write, and Delete Read, Write, and Execute Read and Write only Read only

You will develop a client side and a Servlet program that will work with a database. 1. The client (front end) should have a title "NJIT Credit Union", centered. 2. The client should have a background color. 3. The client should have a text field with label 'UserID' where user will enter userID (integer) and a Submit button with text "Submit". 4. An unsuccessful authentication should have a message printed on the screen, in red, stating that "Your authentication has failed, please try again.” (no pop up message). At this point the text field should get cleared and ready to accept a new input. Your program should not exit. 5. A successful authentication should be followed by a message on the screen, in green, stating that "Your authentication is successful" (no pop up message). 6. There should be two other text boxes with label "Deposit" and "Withdraw" where user will enter an amount (you should accommodate for decimals). These two text boxes should only be enabled after successful…