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WGU D345 Psychopharmacology Pre-
Assessment & Study guide| Questions
& Verified Answers | 2026 – 2027
Update | Exam Prep Guide
Q: In the TCP/IP Model, which OSI layers are merged into the Application Layer?
Answer Session, Presentation, and Application Layers
Q: The Presentaion layers role in the OSI model includes...
Answer Formatting, Encrypting and Decrypting Data
Q: In which network topology do packets navigate device-to-device until reaching their
destination? Answer Ring
Q: Which cloud deployment often utilizes exclusive (non-shared) hardware?
Answer Private Cloud
Q: Which network type is commonly emplyoed for device interconnection within a single
building? Answer Local Area Network (LAN)
Q: In Peer-to-Peer (P2P) architecture, configuration is :
Answer Decentralized, with each device requiring individual configuration
Q: To verify a computers network connection and responsiveness, which command is suitable
for a network technician? Answer Ping
Q: How do OSI and TCP/IP model layer counts compare?
Answer OSI has 7 layers; TCP/IP has 4
Q: Compared to Twisted Pair cables, Fiber Optic cables offer...
Answer Enhanced data transmission speed and extended cabling distance
Q: Arouter primary purpose in a network is:
Answer To route data packets between multiple networks
Q: Put the OSI layers in the correct order starting with layer 7 and going down...
Answer 1 - Application 2 - Presentation 3 - Session 4 - Transport 5 - Network
6 - Data Link 7 - Physical All People Seem To Need Dominos Pizza
Q: How is a community cloud defined?
Answer Shared among multiple organizations with similar objectives
Q: At which OSI model layer does connection management (connection establishment,
maintenance, and teardown) with remote devices occur? Answer Session Layer
Q: What does Infastructure as a Service (IaaS) offer consumers?
Answer Computing resources in a virtualized form over the internet
Q: An IP Address functions at which OSI model layer?
Answer Network Layer
Q: Which network topology enables multiple paths between any two devices to safeguard
against link failure? Answer Mesh
Q: Highlight a principal advantage of Software as a Service (SaaS).
Answer No need for individual installations or updates
Q: Which command is employed for DNS resolution of a domain name to its IP address?
Answer Nslookup
Q: To follow the journey of packets from origin to detination on Windows, which command is
applied? Answer Tracert
Q: Which situation are STP cables preferred over UTP cables?
Answer In enviroments with significant electromagnetic interfrerence
Q: Identify a type of UDP cable...
Answer Cat6 Cable
Q: Within a client/server architecture, the role of client devices is to:
Answer Request and utilize server-provided services
Q: At which OSI model layer does the MAC (Media Access Control) Address operate?
Answer Data link
Q: Which cloud service model fits best for software development entities aiming to build and
test applications without handling the underlying Infastructure? Answer Platform as a Service (PaaS)
Q: For gigabit network compatiability, the minimum Ethernet cable category required is:
Answer Category 5e (CAT5e)
Q: To obtain a Linux machine's IP Address, which command must a network admin execute?
Answer Ifconfig
Q: What distingushes a public cloud model?
Answer Accessible over the public internet to anyone interested in subscribing
Q: Define a Type 1 Hypervisor:
Answer
Direct hardware-level virtualization management software
Q: During a penetration test, the tester uses a well-known software tool to gain unauthorized
access to the network. This tool is considered... Answer An Exploit
Q: When an attacker is inserting text that is too large to fit within a region of memory, what
type of attack are they trying to perform? Answer Buffer Overflow
Q: What is the primary goal of phishing?
Answer To steal sensitive information like passwords and credit card numbers
Q: What technique involves manipulating individuals to divulge confidential information or
perform actions that may compromise security? Answer Social Engineering
A cyber campaign aimed at stealing intellectual property from technology companies around the globe is later linked to a government's intelligence service. The attacker type is: Answer Nation-State A hacker is attempting to breach the network remotely. In this scenario, the attacker would be considered what? Answer External Threat A flood in the server room causes significant damage to the hardware, leading to an unplanned downtime. Which principle of the CIA triad does this incident affect the most? Answer Availability What accurately defines a Vulnerability? Answer A defect or imperfection in hardware, software, or infastructure that could be exploited to undermine security
A ransomware attack encrypts all the files on a companys server, making them inaccessible, Which principle of the CIA Triad has been breached? Answer Availability In a man-in-the-middle attack, where does the attacker position themselves? Answer Between two communicating parties A hacker discovers a vulnerability in an online platform and exploits it to steal user data for personal gain. This person is categorized as a: Answer Black Hat Hacker What measure can employees take to protect company data on their personal devices used for work? Answer Enable full device encryption What term is used to describe the likelihood and impact of a threat exploiting a vulnerability? Risk
An individual gains unauthorized access to government websites to protest against a new policy. This person is best described as a: Hacktivist A user is setting up his new work account and sets his password to password01 so he can easily remember it. What type of vulnerability did his password choice create? Weak Password Data encryption at rest primarily addresses which component of the CIA triad? Confidentiality A man-in-the-middle (MITM) attack allows an attacker to intercept, read, and alter communications between two parties. This compromises which aspects of the CIA triad? Confidentiality and Integrity Which type of DoS attack involves sending oversized or malformed ping packets to crash the target syatem? Ping of Death Which option below describes a decoy system that is intentionally vulnerable and filled with fabricated data to lure attackers once they breach the network? Honeypot Ensuring that data is accurate and has not been tampered with relates to which component of the CIA Triad?
Integrity An attacker performs a port scan to: Identify vulnerabilities and plan further attacks by discovering open ports and the services or applications running on them A critical software application fails to start due to an expired license key, halting business operations. Which component of the CIA Triad does this scenario impact? Availability Which team is responsible for defending and securing an organizations IT infrastructure and assets? Blue Security Team Which exploit includes using breaching the network cable and using a packet sniffer to listen and record the traffic on the network? Wiretapping An insider in the organization has expressed dissatisfaction and is showing signs of potentially leaking sensitive data. This individual represents a Threat What defines a zero-day attack? An attacker exploits a previously unknown vulnerability in software or hardware, before the vendor has released a patch
What does HIPAA primarily protect? Health Information A local library has previously fallen victim to war chalking, where unauthorized individuals marked the exterior with symbols indicating an unsecured Wi-Fi network. To prevent future incidents and secure their network against unauthorized access, what should the library implement? Implement WPA2 or WPA3 wireless encrpytion Tom is trying to access a sensitive report from his company's server. Which part of the AAA framework is responsible for verifying Tom's credentials before granting access? Authentication If a company installs a state-of-the-art firewall, it is primarily engaged in: Risk Mitigation Which of he following is NOT typically considered a part of device hardening? Increasing the number of open ports How does zero-trust handle internal and external threats? Treats all network traffic with the same level of suspicion What capability does an IPS have that an IDS lacks? Blocking detected threats automatically
An organization is setting up a firewall capable of analyzing individual packets and the association in which these packets are grouped. Which type of access control is being utilized? Context-Based A software developer attempts to access the customer database but is denied. What part of the AAA framework is responsible for this decision? Authorization At a software company, which of the following practices best exemplifies separation of duties in incident response? One team detects and reports security incidents, while a different team analyzes and responds to these incidents. A companys security policy requires that all incoming and outgoing messages be inspected for harmful content like viruses and spyware before they reach the desktops. Which firewall should they deploy? Application level firewall Place the wireless encryptions in order from the weakest to the strongest 1 - WEP 2 - WPA 3 - WPA 4 - WPA
