A variable unknown value is called a

Which file is used to determine which tty devices the root user is allowed to log in to? a. / var/securetty b. / home/securetty c. / usr/securetty d. / etc/securetty?

Databases can have various objects some of which are tables, queries, forms or views, and reports objects. Each of these has fields or columns.

In a paragraph of 125 words, write a sample response to this behavioral interview question: Describe a team project in which you were not the leader. Evaluate the strengths and weaknesses of the leader.

What is required for sitting with your seatbelt on while driving? A. The seatbelt should sit at your lap. B. The seatbelt should not rub against your neck. C. Your seat should be positioned where comfortable. D. all of the above

While doing online research you enter this keyword search with a truncation character: man * Which of the following would not be a possible response to your search?

Using the syntax in section 2.3, write a command delete_all_rights (p, q, s). this command causes p to delete all rights the subject q has over an object s.

What causes a malfunction of connectivity components such as bridges or hubs? A) exposed cables B) incorrect configurations C) Network collisions D) Software promplems

Why does my Office Computer send packet #1? What device responds by sending back packet #2? What information does my Office Computer learn from packet #2?

3. What are the three ways that a person can manipulate light?

Quienes son el proyectista y el director de obra en una ICT