What layer of OSI determines the interface of the system with the user ?

Related Mcqs:

What command is used to assign only read permission to all three categories of the file’letter’ ?

A. chmod u + r, g + r, o – x letter B. chmod ugo = r letter C. chmod a – rw letter D. chmod go + r letter...

What port does squid listen, by default ?

A. 4322 B. 2314 C. 7334 D. 3128...

In what file can you specify which users are not allowed to access a system via FTP ?

A. /etc/ftpusers B. /etc/hosts.deny C. /etc/ftpaccess D. All of the above...

Which command is used to move all files to the bin sub-directory of the parent directory ?

A. mv *.* /bin/ B. mv * /bin/* C. mv * ../bin D. mv * ../bin *.*...

The octal representation 652 indicates_________________?

A. Execute permission for the owner B. Write permission for others C. Read and write permission of groups D. All of the above...