The filesystem that is supported by both Macs and Windows PCs is D. exFAT. exFAT is a file system that is designed to be used on flash drives like USB sticks and SD cards. It is supported by both Macs and Windows PCs, and it can handle large files and volumes
https://www.diskpart.com/articles/file-system-for-mac-and-windows-0310.html

A static entry is the best option to restore communication for the new machine in a small branch office that does not have a DHCP server. A static entry means manually configuring the IP address, subnet mask, default gateway, and DNS server for the network adapter of the machine. A static entry ensures that the machine has a valid and unique IP address that matches the network configuration and can communicate with the rest of the network.
The new machine automatically receives the IP address of 169.254.0.2 because it uses APIPA (Automatic Private IP Addressing), which is a feature that enables computers to self-assign an IP address when a DHCP server is not available. However, APIPA only works for local communication within the same subnet, and does not provide a default gateway or a DNS server. Therefore, the new machine is unable to communicate with the rest of the network, which may be on a different subnet or require a gateway or a DNS server to access.
The other options are not related to restoring communication for the new machine. ARP table is a cache that stores the mapping between IP addresses and MAC addresses for the devices on the network. NTP specification is a protocol that synchronizes the clocks of the devices on the network.
References:
* CompTIA A+ Certification Exam Core 2 Objectives1
* CompTIA A+ Core 2 (220-1102) Certification Study Guide2
* What is APIPA (Automatic Private IP Addressing)? - Study-CCNA3
* How to Configure a Static IP Address in Windows and OS X4

The technician should place the hard drive in an antistatic bag and secure the area containing the hard drive before leaving. This will protect the hard drive from electrostatic discharge (ESD), dust, moisture, and physical damage. Asking coworkers to make sure no one touches the hard drive is not a reliable or secure way to prevent damage. Leaving the hard drive on the table exposes it to ESD and other environmental hazards.
Connecting an electrostatic discharge strap to the drive is not enough to protect it from dust, moisture, and physical damage.

ifconfig is a command-line utility that allows you to configure network interfaces on macOS and other Unix-like systems1. To set an IP address using ifconfig, you need to know the name of the network interface you want to configure (such as en0 or en1), and the IP address you want to assign (such as 192.168.0.150). You also need to use sudo to run the command with administrative privileges2. The syntax of the command is:
sudo ifconfig interface address
For example, to set the IP address of en1 to 192.168.0.150, you would type:
sudo ifconfig en1 192.168.0.150
You may also need to specify other parameters such as subnet mask, gateway, or DNS servers, depending on your network configuration3. The other commands are not directly related to setting an IP address on macOS. ipconfig is a similar command for Windows systems4, arpa is a domain name used for reverse DNS lookup, and ping is a command for testing network connectivity.

In Linux, thelpcommand is used to manage print jobs, including setting the default printer. Thelpcommand allows users to send print jobs to a printer queue, check the status of print jobs, and cancel print jobs, among other functionalities. By using options and parameters with thelpcommand, a technician can specify a particular printer as the default for future print jobs, ensuring that documents are routed to the correct printer without needing to specify it each time.