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NEW QUESTION 201
Which of the following ports is commonly used for remote desktop connections?
A. 137
B. 445
C. 3389
D. 4443
Answer: C
Explanation:
Port 3389 is used by the Remote Desktop Protocol (RDP) for remote desktop connections in Windows environments. This port allows remote control and management of systems across the network.
NEW QUESTION 202
Which of the following is the ability to automatically increase and decrease instances based on demand?
A. Availability
B. Scalability
C. Multitenancy
D. Elasticity
Answer: D
Explanation:
Elasticity in cloud computing refers to the ability of a system to automatically allocate and release resources (such as CPU, RAM, or virtual machines) as workload demands change. This feature is key to ensuring that resources are used efficiently without manual intervention.
NEW QUESTION 203
A company is testing the latest model of a laptop. After turning on the laptop, there is a noticeable burning smell. Which of the following steps should a technician take to troubleshoot the laptop issue? (Choose two.)
A. Turn it off and disconnect all power sources.
B. Submit an emergency request to the local facilities manager.
C. Check for foreign objects, liquid spills, and internal damage.
D. Contact the vendor and submit a return request.
E. Remove the device from the MDM.
F. Try an alternate AC adapter.
Answer: AC
NEW QUESTION 204
Which of the following statements best summarize managed vs unmanaged switches? (Choose two.)
A. Unmanaged switches are generally more expensive.
B. Unmanaged switches have more security capabilities.
C. Unmanaged switches start working as soon as they are plugged in to the network.
D. Managed switches have more features.
E. Managed switches require no configuration.
F. Managed switches consume less power.
Answer: CD
Explanation:
Unmanaged switches require no configuration – they simply need to be plugged in and start working immediately, making them ideal for simple network setups. Managed switches provide advanced features such as VLANs, SNMP monitoring, port security, and traffic management, but require configuration.
NEW QUESTION 205
A user reports that the print quality of their desk printer is poor. A technician replaces the ink cartridge, but this does not resolve the issue. Which of the following should the technician do next?
A. Replace the pickup rollers.
B. Clean the printheads.
C. Switch the paper type.
D. Change the ribbon.
Answer: B
Explanation:
If print quality remains poor after replacing the ink cartridge, the next step is to clean the printheads. Printheads can become clogged with dried ink, especially in inkjet printers, causing streaks or faded output.
NEW QUESTION 206
A network operations analyst receives an automated alert regarding a server with an array. The analyst walks over to the server and sees a blinking orange light at the hard disk bay. The server is configured for RAID 1. Which of the following should the analyst do to resolve this issue?
A. Change the array to RAID 0.
B. Undo the array and create a new one.
C. Update RAID card firmware.
D. Replace the hard disk and rebuild the array.
Answer: D
Explanation:
A blinking orange light typically indicates a failed hard drive in the RAID array. In RAID 1 (mirroring), you can replace the failed drive and rebuild the array without data loss.
NEW QUESTION 207
Which of the following should a company use to implement automatic time synchronization?
A. DHCP
B. UTM
C. NTP
D. AAA
Answer: C
Explanation:
NTP (Network Time Protocol) is specifically designed to synchronize the clocks of networked computers and devices automatically.
NEW QUESTION 208
A multifunction printer in a small office recently had issues with scan-to-email functionality. The manufacturer has an update ready to fix the printer issues. Which of the following would a technician most likely deploy to remediate the issue?
A. Firmware.
B. Driver.
C. OS update.
D. HSM.
Answer: A
Explanation:
Firmware is the embedded software on a device such as a printer. Manufacturers often release firmware updates to resolve hardware-specific functionality issues, such as scan-to-email or security vulnerabilities.
NEW QUESTION 209
Which of the following can carry data and electricity to network devices? (Choose two.)
A. Router.
B. Injector.
C. Cable modem.
D. Access point.
E. PoE.
F. Unmanaged switch.
Answer: BE
Explanation:
PoE (Power over Ethernet) allows both data and electrical power to be delivered over the same Ethernet cable. A PoE injector adds power to Ethernet cables for devices that need it.
NEW QUESTION 210
A technician is setting up a new multifunction device to be used over a shared network connection. Copier functions need to be restricted to only office employees. Which of the following should the technician perform after configuring the device to use a print server that exists on the domain?
A. SMTP implementation.
B. Firmware update.
C. User authentication.
D. SMB configuration.
Answer: C
Explanation:
User authentication allows access to device functions (like printing and copying) to be restricted to authorized personnel. This is typically implemented on networked multifunction devices for security and auditing.
NEW QUESTION 211
A technician observes slow startup times on a laptop. Which of the following is most likely causing the issue?
A. HDD
B. RAM
C. NIC
D. BIOS
Answer: A
Explanation:
A hard disk drive (HDD), especially if it’s older or nearly full, is the most common cause of slow startup times in laptops. HDDs are much slower than SSDs and can significantly bottleneck the boot process.
NEW QUESTION 212
Which of the following display technologies typically provides the highest contrast?
A. IPS
B. OLED
C. TN
D. VA
Answer: B
Explanation:
OLED (Organic Light-Emitting Diode) technology can turn off individual pixels completely, producing “true black” and resulting in the highest contrast ratios compared to other display types.
NEW QUESTION 213
Which of the following types of RAM would most likely be used in a server?
A. SODIMM
B. ECC
C. Unbuffered
D. DDR3
Answer: B
Explanation:
ECC (Error-Correcting Code) RAM is commonly used in servers because it can detect and correct memory errors, providing greater stability and reliability for mission-critical environments.
NEW QUESTION 214
A company migrates a local application to an internal cloud platform. Which of the following best describes this cloud platform?
A. Private
B. Public
C. Community
D. Hybrid
Answer: A
Explanation:
An internal cloud platform operated exclusively for a single organization is a private cloud, providing dedicated resources and enhanced control.
NEW QUESTION 215
A technician sets up secure print and configures an NFC device that will authenticate users for access. Which of the following will the NFC device most likely use to authenticate?
A. Badging
B. Password
C. Passcode
D. Biometrics
Answer: A
Explanation:
Badging refers to the use of NFC-enabled ID badges or cards that authenticate users when tapped against a reader for secure print or access control.
NEW QUESTION 216
A customer recently lost data due to several unexpected shutdowns. Data integrity is important to the customer. Which of the following features should the technician choose to prevent data loss?
A. Redundant power supply.
B. Uninterruptible power supply.
C. Modular power supply.
D. High-efficiency power supply.
Answer: B
Explanation:
An uninterruptible power supply (UPS) protects systems against power outages by providing temporary backup power, giving users time to save data and safely shut down.
NEW QUESTION 217
Which of the following allows a physical server to host multiple virtual machines?
A. Cross-platform virtualization.
B. Hypervisor.
C. Sandbox.
D. SaaS.
Answer: B
Explanation:
A hypervisor is software or firmware that allows multiple operating systems (virtual machines) to run on a single physical host. It manages the allocation of resources and isolation of each VM.
NEW QUESTION 218
Which of the following virtualization technologies is best suited for running microservices?
A. Containers.
B. VDI.
C. Type 2 hypervisors.
D. Type 1 hypervisors.
Answer: A
Explanation:
Containers provide lightweight virtualization, ideal for deploying microservices because they are isolated, portable, and require fewer resources than traditional VMs.
NEW QUESTION 219
An IT specialist sets up a new computer for a user who requires a high-end video card and the fastest hard drive possible. Which of the following connectors should the specialist verify are available on the motherboard? (Choose two.)
A. Molex
B. NVMe
C. SATA
D. FireWire
E. USB-C
F. PCIe
Answer: BF
Explanation:
PCIe (Peripheral Component Interconnect Express) is required for high-end video cards. NVMe (Non-Volatile Memory Express) utilizes the M.2 or PCIe interface for the fastest SSD performance.
NEW QUESTION 220
A user’s phone does not respond to touch. A technician inspects the phone but does not see any evidence of physical damage. The technician restarts the device, which does not fix the issue. Which of the following components should the technician examine next?
A. Battery
B. Screen
C. Stylus
D. Digitizer
Answer: D
Explanation:
The digitizer is the component responsible for detecting touch input on a screen. If touch is not registering and there’s no physical damage, the digitizer may be faulty.
NEW QUESTION 221
A user can connect their laptop to the internet in the main office. However, when the user places the laptop on top of a motor on the factory floor, there is no internet connectivity. Which of the following is the most likely cause of this issue?
A. Jitter.
B. Insufficient power levels.
C. External interference.
D. High latency.
Answer: C
Explanation:
Large electrical motors can emit electromagnetic interference (EMI), which can disrupt wireless signals and prevent connectivity.
NEW QUESTION 222
Which of the following connector types is associated with coaxial terminations serving cable internet deployments?
A. DB9
B. ST
C. F-type
D. RJ45
Answer: C
Explanation:
F-type connectors are commonly used to terminate coaxial cables in cable internet, cable TV, and satellite connections.
NEW QUESTION 223
A technician receives several complaints from the same office about VoIP calls sounding broken up, being difficult to hear, and having lagging audio. The technician arrives on-site and runs an internet speed test on several wired and wireless computers. Internet speed seems normal throughout the office. Which of the following should the technician do to fix the call issues?
A. Enable QoS in the router.
B. Configure PoE on the switch.
C. Change the encryption from WPA3 to WPA2.
D. Turn on MAC address filtering.
Answer: A
Explanation:
Quality of Service (QoS) prioritizes VoIP traffic on the network, reducing jitter, latency, and packet loss to improve call quality.
NEW QUESTION 224
A technician needs to update a web server’s IPv4 address in a DNS server. Which of the following records should the technician update?
A. AAAA
B. MX
C. CNAME
D. A
Answer: D
Explanation:
An A record maps a domain name to an IPv4 address in a DNS server.
NEW QUESTION 225
A technician needs to prepare a conference room for a meeting. The technician connects the laptop to the LCD projector and audio system, and then verifies the connectivity of each device. The meeting begins, but the visual presentation suddenly cuts off 30 minutes later. The audio continues to play without interruption. The technician brings in a backup laptop and connects it to the projector. The meeting continues without issue for 15 minutes until the presentation suddenly cuts off again. Which of the following should the technician do to resolve this issue?
A. Check the laptop’s audio output.
B. Verify the input source.
C. Examine the display for burn-in.
D. Inspect the cables for damage.
E. Clean or replace the filter.
Answer: E
Explanation:
Overheating is a common cause of projectors shutting down after extended use. A clogged air filter can cause overheating, resulting in intermittent shutdowns.
NEW QUESTION 226
A technician installs an upgraded wireless access point. The technician then notices the activity light comes on briefly and turns off. The access point continues to exhibit this behavior repeatedly and does not come online. Which of the following is the most likely cause of this issue?
A. High latency.
B. Port flapping.
C. External interference.
D. Channel conflict.
Answer: B
Explanation:
Port flapping refers to a network port continuously going up and down, which can prevent the access point from fully coming online.
NEW QUESTION 227
A technician is setting up a workstation. Which of the following settings should the technician configure to ensure that users can connect to the network? (Choose three.)
A. APIPA.
B. Gateway.
C. IP address.
D. Subnet mask.
E. Static routes.
F. UPnP settings.
G. NAT rules.
H. MAC filters.
Answer: BCD
Explanation:
For a device to communicate on a network, it must have a valid IP address, subnet mask, and default gateway configured.
NEW QUESTION 228
A network printer does not release a user’s final print job from the queue, but the user’s other print jobs successfully printed a few moments before. Other users can print without issues. Which of the following should the user check first to solve the issue?
A. If the print job is configured to a tray or manual feed.
B. If the computer and printer are connected to the same network.
C. If the print queue is full and will not allow additional jobs.
D. If the printer has stopped due to empty trays.
Answer: A
Explanation:
If only one print job fails and others succeed, it is often due to a paper type or tray selection mismatch for that specific job. If a print job is configured to use a tray that is empty or set to manual feed, it will not be released until resolved.
NEW QUESTION 229
An IT specialist is setting up a new, custom computer. The specialist wants to minimize the number of power cables to keep the internal components organized and uncluttered. Which of the following power supply types should the specialist use?
A. Modular
B. Redundant
C. Linear
D. External
Answer: A
Explanation:
A modular power supply allows the user to connect only the cables needed, reducing clutter and improving organization inside the case.
NEW QUESTION 230
A technician receives a notification after a network outage that indicates the printer is not reachable. Which of the following printer settings should the technician implement to prevent this issue in the future?
A. Gateway
B. Static IP
C. APIPA
D. DHCP
Answer: B
Explanation:
Assigning a static IP to network printers ensures the printer’s address does not change after outages or DHCP lease expirations, preventing connectivity issues.
NEW QUESTION 231
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