In Linux OS, if access control to a file is shown as '-rwxrw-r--' in shell command, which of the
following statements are true?
Score 2
This file is a text file
The access privilege of this user group is read only
The owner of this file has read/write/execution privilege to this file
Other users (outside of this user group) can execute this file
Which of the following protocol can be considered as 'application' layer protocol in ISO/OSI 7 layer model?
TCP
UDP
IP
SMTP