Which of the following components come under the network layer of the OSI model? Each correct answer represents a complete solution. Choose two.

Which of the following terms describes software technologies that improve portability, manageability and compatibility of applications by encapsulating them from the underlying operating system on which they are executed?

Which of the following is a type of countermeasure that can be deployed to ensure that a threat vector does not meet a vulnerability?

You work as a Network Administrator for Secure World Inc. The company has a Linux-based network. You want to run a command with the changed root directory. Which of the following commands will you use?

You work as a Network Administrator for Net Perfect Inc. The company has a Linux-based network. You have created a folder named Report. You have made David the owner of the folder. The members of a group named JAdmin can access the folder and have Read, Write, and Execute permissions. No other user can access the folder. You want to ensure that the members of the JAdmin group do not have Write permission on the folder. Also, you want other users to have Read permission on the Report folder.
Which of the following commands will you use to accomplish the task?