A hacker has a packet capture that contains:

Which of the following tools will the hacker use against this type of capture?

A network administrator is creating a new network for an office. For security purposes, each department should have its resources isolated from every other department but be able to communicate back to central servers.
Which of the following architecture concepts would BEST accomplish this?

While troubleshooting a client application connecting to the network, the security administrator notices the following error: Certificate is not valid.
Which of the following is the BEST way to check if the digital certificate is valid?

A software developer wants to ensure that the application is verifying that a key is valid before establishing SSL connections with random remote hosts on the Internet. Which of the following should be used in the code? (Select TWO.)

A systems administrator is installing and configuring an application service that requires access to read and write to log and configuration files on a local hard disk partition reduce the attack surface added by the service and account? (Select TWO).