Wifi defenses, IPsec, secure protocols

Out of the choices listed, which protocols does TLS use for key exchange? Select two.

RSA, Diffie-Hellman

SFTP uses this mechanism to provide authentication and data transfer security

SSH

What are the two core protocols for in IPSec which can be used alone or together? Select two.

ESP, AH

You are asked to recommend a secure method for transferring data between hosts on a network, which two protocols do you recommend?

SFTP, SCP

Out of the choices listed, which two are the preferred protocols for configuring VPN access? Select two.

IPSec, TLS

Out of the two IPSec tunneling modes, which is more compatible with NAT,can be used in a network with several routers and switches and incorporates ESP protocol for its confidentiality feature?

Tunnel mode because it's more compatible with NAT

Which type of interference is caused by microwaves, old style cordless phones (land lines), or nearby wireless devices on the same channel?

RFI

You are the IT manager at a large corporation. One of your employees has been using a public computer to access the company's internal systems.

You notice that the employee has not been following best practices for enhancing browser privacy.

Which of the following actions would be the most effective in preventing unauthorized access to sensitive company data?

Clearing web browser cache