James is testing the ability of his routers to withstand DoS attacks. James sends ICMP ECHO requests to the broadcast address of his network. What type of DoS attack is James testing against his network?

What is a bit-stream copy?

Which forensic investigating concept trails the whole incident from how the attack began to how the victim was affected?

After a big security incident at a global company, the cybersecurity unit pinpointed the cause as a cleverly designed phishing attempt coupled with an internal attack. The impact of this cybercrime has been detrimental, disrupting normal business operations and theft of sensitive information.
The company needs to assess the most effective measure to minimize the recurrence of such incidents and safeguard its IT infrastructure. What should they prioritize?

A Computer Hacking Forensic Investigator (CHFI) arrives at the crime scene in an incident involving cybercrime. While performing the initial search of the scene, the investigator spots a GPS device, a keyboard, and a telephone line connected to a caller ID box. Considering the steps involved in searching for evidence, which of the following actions should the investigator perform first?