Which of the following is the correct order of digital investigations Standard Operating Procedure (SOP)?

Which of the following OSI layers is responsible for protocol conversion, data encryption/decryption, and data compression?

John works as an Office Assistant in DataSoft Inc. He has received an e-mail from [email protected] with the following message:
The DueSoft Lottery Incorporation
This is to inform you that you have just won a prize of $7,500.00 for this year's Annual Lottery promotion, which was organized by Msn/Yahoo Lottery in conjunction with DueSoft. We collect active online e-mails and select five people every year as our winners through an electronic balloting machine. Please reply within three days of receiving this e-mail with your full details like Name, Address, Sex, Occupation, Age, State, Telephone number, and Country to claim your prize.
If John replies to this e-mail, which of the following attacks may he become vulnerable to?

In which of the following complaint types does a fraudulent transaction take place?

John is working as a network administrator in an MNC company. He was instructed to connect all the remote offices with the corporate office but at the same time deny communication between the remote offices. In this process, he configured a central hub at the corporate head office, through which all branch offices can communicate.
Identify the type of VPN topology implemented by John in the above scenario.