A VLAN (virtual local area network) is a logical grouping of devices that share the same broadcast domain, regardless of their physical location or connection.
VLANs can be used to separate different types of traffic on a network, such as data, voice, video, etc.
VLANs can also improve network performance, security, and management by reducing the size of broadcast domains and limiting unnecessary traffic.
To pass both data and telephony on an access port, the network engineer needs to configure the port as a trunk port, which can carry multiple VLANs using tags.
The network engineer also needs to assign the data and voice devices to different VLANs, and enable quality of service (QoS) to prioritize the voice traffic over the data traffic.
VoIP (voice over IP) is a technology that allows voice communication over an IP network, such as the Internet. VoIP is not a feature that can be configured on an access port, but rather a type of traffic that can be carried by a VLAN.
VIP (virtual IP) is an IP address that is shared by multiple devices or servers, usually for load balancing or redundancy purposes. VIP is not a feature that can be configured on an access port, but rather a type of address that can be assigned to a device or server.
VRRP (virtual router redundancy protocol) is a protocol that allows multiple routers to form a virtual router group and provide backup for each other in case of failure. VRRP is not a feature that can be configured on an access port, but rather a protocol that can be implemented on a router.
Reference:
CompTIA Network+ N10-008 Study Guide, Chapter 3: Deploying Ethernet Switching, Section 3.2: VLANs and Trunking, pp. 111-1201 Professor Messer's CompTIA N10-008 Network+ Course Notes, Section 3.2: VLANs and Trunking, pp. 28-292 Professor Messer's CompTIA N10-008 Network+ Training Course, Video 3.2: VLANs and Trunking3

An engineer will most likely use IPerf to get detailed measurement data about the user's slow file transfers. IPerf is a tool used for measuring network performance and bandwidth, and it can be used to measure the speed and throughput of file transfers from the remote office. It can also provide detailed information about the latency and jitter of the connection, which can be used to troubleshoot the slow file transfers. Reference: CompTIA Network+ Study Manual (Chapter 10, Page 214).

The document used to inform all parties about the scope of the project before it starts is likely a project charter.
A project charter is a document that outlines the key aspects of a project, including the project's objectives, scope, stakeholders, and resources. It serves as a formal agreement between the project team and the stakeholders, and helps to define the project's goals and constraints.
A project charter typically includes information about the project's scope, including the specific deliverables that are expected and any constraints or limitations that may impact the project. It may also include details about the project team and stakeholders, the project schedule and budget, and the roles and responsibilities of each party.
By creating a project charter, the Chief Executive Officer and the network administrator can ensure that all parties involved in the project have a clear understanding of the project's goals and objectives, and can help to prevent misunderstandings or miscommunications during the project.
What is in a project charter?
A project charter is a formal short document that states a project exists and provides project managers with written authority to begin work. A project charter document describes a project to create a shared understanding of its goals, objectives and resource requirements before the project is scoped out in detail.
What are the 5 elements of the project charter?
What Are the Contents of a Project Charter? A project charter should always include an overview, an outline of scope, an approximate schedule, a budget estimate, anticipated risks, and key stakeholders

HIDS (host-based intrusion detection system) is a type of security software that monitors and analyzes the activity on a host device, such as a computer or a server. HIDS can detect and alert on intrusions, such as malware infections, unauthorized access, configuration changes, or policy violations. HIDS can also actively mitigate intrusions by blocking or quarantining malicious processes, files, or network connections1.
HIPS (host-based intrusion prevention system) is similar to HIDS, but it can also prevent intrusions from happening in the first place by enforcing security policies and rules on the host device2. MDS (multilayer switch) is a network device that combines the functions of a switch and a router, and it does not directly protect a host device from intrusions3. NIPS (network-based intrusion prevention system) is a network device that monitors and blocks malicious traffic on the network level, and it does not operate on the host device level4.

802.11ac is the latest wireless standard that supports the highest data rates and the most devices. It is backward compatible with previous standards such as 802.11b/g/n, so it can work with older devices as well. 802.11b is the oldest and slowest standard, 802.11g is faster but still outdated, and 802.11n is newer but not as fast or widespread as 802.11ac