[Jul-2025] Valid Way To Pass Cisco Exam Dumps with 100-140 Exam Study Guide [Q273-Q291]

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[Jul-2025] Valid Way To Pass Cisco Exam Dumps with 100-140 Exam Study Guide

All 100-140 Dumps and Cisco Certified Support Technician (CCST) IT Support Training Courses Help candidates to study and pass the Exams hassle-free!

Q273. A Linux user needs to confirm their device’s IPv4 address to manually configure a network application.
Which command should the IT support technician advise them to execute?

ifconfig

hostname -I

iwconfig

sudo lshw -C network

Q274. A technician finds that the sound card is listed with a yellow triangle in Device Manager.
What is the most likely reason for this symbol?

The device is fully operational without any issues

There is a resource conflict with another device

The device is unplugged

The device is disabled

Q275. A company wants to leverage Google Cloud Platform to analyze large datasets using big data processing technologies.
Which GCP service should they primarily utilize?

Google Compute Engine

Google BigQuery

Google Cloud Storage

Google App Engine

Q276. During routine maintenance, a technician notices that a server room’s backup power supply is overheating significantly.
What is the immediate action the technician should take to adhere to basic safety procedures regarding potential fire hazards?

Continue monitoring the temperature to see if it decreases on its own

Shut down the backup power supply and disconnect it from the power source

Open the server room windows to increase air circulation and cool the unit

Spray the unit with a water-based fire extinguisher to cool it down

Q277. During a system audit, a technician needs to confirm that the local DNS server can resolve external domains for troubleshooting purposes.
What is the best command to use for this task?

nslookup google.com 8.8.8.8

nslookup google.com

ping 8.8.8.8

arp -a

Q278. A user reports that emails from their clients are consistently going into their spam folder. What should they do to ensure these emails go to their inbox?

Mark the emails as “Not Spam” in their email client

Delete the spam folder to prevent emails from being misclassified

Send a notification to all clients to change their sending address

Disable the spam filter on their email account

Q279. During a setup of multiple 4K monitors, a user wants to daisy-chain them using Thunderbolt 3.
What feature of Thunderbolt 3 enables multiple 4K displays to be connected through a single port?

Multi-Stream Transport (MST)

Single-Stream Transport (SST)

Dual-Mode DisplayPort (DP++)

ChainLink

Q280. A user with low vision needs to adjust their MacOS settings to enhance their ability to view screen content.
Which setting should the technician recommend they adjust first?

Increase the cursor size

Adjust the sound settings

Change the keyboard preferences

Update the operating system

Q281. What is an essential security measure for a technician to take before initiating a remote support session using PC Anywhere?

Set up an unattended remote access session for convenience

Confirm that both the technician’s and the user’s software are updated to the latest version

Always use the quickest connection method regardless of the security protocols

Disable the user’s antivirus software to avoid connection interruptions

Q282. A MacOS user wants to extend their desktop to two external monitors for a more efficient workspace.
After setting up, they notice that one monitor duplicates the other instead of extending the desktop. What should they adjust in the Display settings to correct this?

Switch the primary monitor setting

Select ‘Mirror Displays’ and then uncheck it

Change the arrangement by dragging the display icons

Reset the monitor to factory settings

Q283. While using remote access software to resolve a network connectivity issue, you find a related internal knowledge base article written over a year ago.
What is the best approach to using this information?

Apply the solution from the article immediately since it directly addresses the issue

Verify if the article is still relevant and check for any updates before applying the solution

Disregard the article as it is outdated and instead use a general internet search to find a solution

Rewrite the article with your own understanding before applying any fix

Q284. During an upgrade, a technician needs to install an NVMe SSD on a desktop motherboard that has several PCIe slots.
What must the technician check to ensure the NVMe SSD will function correctly when connected to the motherboard?

Whether the PCIe slot is x4 or greater

Whether the PCIe slots are color-coded

Whether the motherboard supports SATA III

Whether the PCIe slot has a locking mechanism

Q285. What does it typically indicate if the power LED on a desktop computer is blinking intermittently?

The computer is in sleep or standby mode

The power supply unit is failing

The motherboard is overheating

The computer is currently processing tasks

Q286. If a malware infection is confirmed on a company server, what is the most appropriate next step to mitigate the threat?

Shut down the server to prevent further usage

Isolate the server and begin a forensic analysis

Update the server’s operating system

Notify all employees about the malware infection

Q287. Before beginning work on replacing the memory modules in a laptop, what is the most effective method for an IT technician to minimize the risk of electrostatic discharge (ESD)?

Work on a carpeted surface to avoid direct contact with hard floors

Wear a grounded wrist strap before handling the internal components

Keep the laptop plugged into a power source to maintain grounding

Handle the components by the connectors to reduce direct contact

Q288. When using AI tools to update internal documentation based on troubleshooting findings, what security risk must be addressed?

AI tools should automatically publish findings to public forums to gather peer feedback

AI-generated content must be validated to prevent the inclusion of sensitive or inaccurate data

Documentation updated by AI should always be encrypted with low-level security to speed up access

AI should replace all manual security checks to streamline documentation processes

Q289. An IT support team frequently misses deadlines for resolving IT issues, affecting overall company productivity.
What strategy would best help the team manage their time more effectively to meet resolution targets?

Implementing stricter penalties for missed deadlines

Scheduling regular review meetings to discuss open tickets

Using a software tool that provides real-time analytics on ticket status and time to resolution

Assigning more tickets per technician to increase pressure and potentially speed up resolution

Q290. When using AI as a part of the troubleshooting process, what is a crucial limitation a technician must consider?

AI can generate new data independently to resolve unknown issues

AI requires no input from technicians to start the diagnostic process

AI-generated solutions must be interpreted and applied by a skilled technician

AI can autonomously implement solutions without oversight

Q291. An organization is migrating its access management to Microsoft Entra Identity Governance. A user reports they cannot access a newly integrated cloud service. What should be checked first to troubleshoot the user’s access issue?

The user’s device compatibility with the cloud service

The user’s role assignments in Entra Identity Governance

The network speed at the user’s location

The encryption standards used by the cloud service