Pass Cisco 100-140 Exam With Practice Test Questions Dumps Bundle
2026 Valid 100-140 test answers & Cisco Exam PDF
NEW QUESTION # 140
What is a potential limitation when using generative AI in troubleshooting compared to predictive AI?
- A. Generative AI might produce novel solutions that, while innovative, may not always align with existing system protocols or tested solutions
- B. Generative AI is unable to assist in any capacity with data analysis or predictions
- C. Predictive AI is generally less accurate in forecasting than generative AI due to its reliance on historical data only
- D. Generative AI can only predict outcomes based on previously encountered scenarios
Answer: A
Explanation:
Correct Answer. B. Generative AI might produce novel solutions that, while innovative, may not always align with existing system protocols or tested solutions One of the challenges with generative AI is that it can create solutions that are out of the box but may need adjustment or validation to ensure they fit within the operational parameters of existing systems or standards.
Option A is incorrect because it incorrectly describes the capabilities of generative AI, which is actually capable of generating new data and ideas beyond past scenarios.
Option C is incorrect as it inaccurately assesses the comparative accuracy of predictive and generative AI.
Option D is incorrect because it underestimates the capabilities of generative AI, which can indeed contribute to data analysis and prediction in its way.
NEW QUESTION # 141
A professional video editor needs to select a GPU that will optimize rendering times and support multiple high-resolution video streams.
What key GPU feature should they look for?
- A. HDMI compatibility
- B. Scalable link interface (SLI) support
- C. High memory bandwidth
- D. Enhanced thermal design
Answer: C
Explanation:
Correct Answer. B. High memory bandwidth For video editing, particularly at high resolutions and with multiple video streams, high memory bandwidth is essential. This allows the GPU to handle large amounts of data quickly and efficiently, reducing rendering times and improving playback smoothness.
Option A is incorrect because while thermal design helps maintain GPU performance by reducing heat, it does not directly impact the speed and efficiency of video processing.
Option C is incorrect because SLI support, which allows multiple GPUs to work together, is less relevant unless the setup specifically includes multiple GPUs.
Option D is incorrect because HDMI compatibility affects output options but does not impact rendering performance or the ability to handle high-resolution streams.
NEW QUESTION # 142
You are using remote access software to assist an end user who is experiencing software installation issues. You need to find a step-by-step guide to resolve the problem. What should be your first step in using search engine results to assist you?
- A. Directly download and apply the first available patch from the search results
- B. Open multiple tabs with different search engine results to compare solutions
- C. Search for general IT support forums without specific keywords related to the issue
- D. Use specific keywords related to the software issue and filter the results by the most recent
Answer: D
Explanation:
Correct Answer. C. Use specific keywords related to the software issue and filter the results by the most recent Using specific keywords increases the relevance of search results, and filtering by recency ensures that the information reflects the latest updates and patches relevant to the problem.
Option A is incorrect. While opening multiple tabs can be useful, it is more effective to start with a targeted search to ensure high-quality results.
Option B is incorrect. Searching without specific keywords may yield irrelevant information, slowing down the support process.
Option D is incorrect. Downloading patches without verifying their source or relevance can introduce security risks and potentially exacerbate the problem.
NEW QUESTION # 143
A user working in a dimly lit environment finds the default brightness setting on their MacOS laptop too harsh on their eyes.
What is the best recommendation for adjusting the display settings to a more comfortable level?
- A. Calibrate the display colors
- B. Turn on the High Contrast mode
- C. Enable True Tone
- D. Decrease the brightness using the control in System Preferences
Answer: D
Explanation:
Correct Answer. A. Decrease the brightness using the control in System Preferences Decreasing the screen brightness via System Preferences allows for a quick and effective adjustment tailored to personal comfort and environment needs.
Option B is incorrect because High Contrast mode is designed to enhance readability rather than adjust brightness Option C is incorrect as True Tone automatically adjusts white balance but may not sufficiently reduce brightness for user comfort Option D is incorrect because while calibrating display colors can affect visuals, it's not targeted at reducing brightness for eye comfort
NEW QUESTION # 144
During a server inspection, a technician observes that the hard drive activity LED is continuously blinking rapidly, even when the server is not processing any known tasks.
What could this indicate?
- A. The server is performing scheduled maintenance tasks
- B. The hard drive is nearing its maximum storage capacity
- C. There is potentially unwanted or malicious activity
- D. The LED is malfunctioning
Answer: C
Explanation:
Correct Answer. C. There is potentially unwanted or malicious activity Continuous and rapid blinking of the hard drive activity LED when the server is not knowingly processing tasks can indicate background activity that may be unauthorized or malicious.
Option A is incorrect because while maintenance tasks could cause activity, they are usually known and scheduled, hence not unexpected.
Option B is incorrect because nearing maximum capacity affects performance but doesn't cause continuous, rapid LED blinking.
Option D is incorrect because while possible, a malfunctioning LED is less likely compared to the presence of background processes.
NEW QUESTION # 145
While reviewing your emails, you find a message from a sender claiming to be a vendor for your company, asking for urgent confirmation of account details so they can process an invoice. The email looks slightly different from regular communication from this vendor.
What should you do?
- A. Contact the vendor directly using a known phone number or email address to confirm the request
- B. Ignore the email and assume the vendor will send another request if it is important
- C. Send the information requested but mark the email as spam to alert your email provider
- D. Reply to the email providing the account details requested to avoid payment delays
Answer: A
Explanation:
Correct Answer. B. Contact the vendor directly using a known phone number or email address to confirm the request This action ensures that any communication about sensitive information is verified through secure and official channels, thus avoiding potential phishing attempts.
Option A is incorrect. Replying directly to potentially fraudulent emails can lead to the leakage of sensitive company information.
Option C is incorrect. Sending sensitive information and then marking the email as spam does not protect against the misuse of the information already sent.
Option D is incorrect. Ignoring the email could result in missed communications that are legitimate, potentially causing business disruptions.
NEW QUESTION # 146
A user complains that a website is not displaying the latest updates even though the site's administrator confirms the updates were made.
What should the user do first to ensure they are viewing the most current content?
- A. Contact the website's technical support
- B. Refresh the page multiple times
- C. Clear the browser cache and refresh the page
- D. Update the operating system
Answer: C
Explanation:
Clearing the browser cache followed by refreshing the page ensures that the user's browser loads the most recent version of the web pages, reflecting the latest updates.
Option A is incorrect because simply refreshing the page may not always load new content if the browser is pulling data from the cache Option C is incorrect because an operating system update is unlikely to impact how individual web pages are cached or displayed Option D is incorrect because the issue is likely related to local caching on the user's browser, not a problem that the website's support team can resolve
NEW QUESTION # 147
An IT support technician needs to assist a user in connecting a new laptop to an older projector that only supports VGA input. The laptop only has HDMI outputs. Which adapter should the technician recommend to facilitate this connection?
- A. HDMI to VGA adapter
- B. HDMI to USB adapter
- C. HDMI to DisplayPort adapter
- D. HDMI to DVI adapter
Answer: A
Explanation:
Correct Answer. B. HDMI to VGA adapter An HDMI to VGA adapter is the appropriate choice for connecting a device with an HDMI output to a VGA-only input device like an older projector. This adapter will convert the digital signal from the HDMI output into an analog signal suitable for the VGA projector.
Option A is incorrect because DVI is digital and does not natively support VGA without further conversion, which does not address the need for an analog VGA signal.
Option C is incorrect because DisplayPort and VGA are fundamentally different in their signal types, and this does not address the need to convert a digital HDMI signal to an analog VGA signal.
Option D is incorrect because USB adapters generally handle data transfer or peripheral connectivity and are not suitable for converting video signals from HDMI to VGA.
NEW QUESTION # 148
A network technician is installing a network in a high-interference environment, including numerous wireless devices and heavy machinery.
Which type of cable should the technician use to minimize electromagnetic interference (EMI) for a stable network performance?
- A. Fiber optic cable
- B. Shielded Twisted Pair (STP)
- C. Unshielded Twisted Pair (UTP)
- D. Coaxial cable
Answer: B
Explanation:
Correct Answer. B. Shielded Twisted Pair (STP) STP cables are designed with a shielding that helps reduce electromagnetic interference, making them ideal for environments with high EMI, such as areas with heavy machinery and numerous wireless devices. The shielding helps maintain data integrity and network stability.
Option A is incorrect because UTP cables do not include additional shielding against EMI, making them less suitable for high-interference environments.
Option C is incorrect because while coaxial cables are more resistant to EMI than UTP, STP cables are specifically designed to combat interference in Ethernet networks.
Option D is incorrect because although fiber optic cables are immune to EMI, they are typically more expensive and complex to install compared to STP cables for typical Ethernet networks.
NEW QUESTION # 149
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?
- A. Whether the PCIe slots are color-coded
- B. Whether the PCIe slot is x4 or greater
- C. Whether the PCIe slot has a locking mechanism
- D. Whether the motherboard supports SATA III
Answer: B
Explanation:
Correct Answer. A. Whether the PCIe slot is x4 or greater NVMe SSDs require at least a PCIe x4 slot to operate efficiently due to their high data throughput requirements. The technician should verify that the motherboard has a PCIe slot with x4 or greater available to ensure optimal performance of the NVMe SSD.
Option B is incorrect because color-coding of PCIe slots is typically for user convenience and does not indicate functionality or performance compatibility with NVMe SSDs.
Option C is incorrect because NVMe SSDs do not utilize SATA interfaces; thus, SATA III support is irrelevant.
Option D is incorrect because while a locking mechanism is important for secure installation, it does not impact the compatibility or functionality of the NVMe SSD.
NEW QUESTION # 150
A company plans to deploy a series of web apps that need to scale dynamically based on user demand.
Which Microsoft Azure service should they use to efficiently manage these requirements?
- A. Azure Virtual Machines
- B. Azure Blob Storage
- C. Azure App Service
- D. Azure Functions
Answer: C
Explanation:
Azure App Service is ideal for hosting web applications that require scalability, high availability, and integrated services such as automated deployments and scaling based on demand.
Option A is incorrect because while Azure Virtual Machines can host web apps, they require manual scaling and do not provide the platform-level managed services that Azure App Service does.
Option B is incorrect as Azure Functions is more suited for serverless computing tasks and event- driven scenarios, not necessarily for standard web app hosting.
Option D is incorrect as Azure Blob Storage is intended for storing unstructured data blobs and does not facilitate web app hosting.
NEW QUESTION # 151
After troubleshooting a recurring issue with a client's VPN connection, which method should be used to document the troubleshooting steps effectively?
- A. Record the steps informally in shorthand for brevity
- B. Provide a detailed chronological list of all actions taken and their results
- C. Document only the unsuccessful steps to avoid future repetition
- D. List only the final step that resolved the issue
Answer: B
Explanation:
Providing a detailed chronological list of all troubleshooting actions and their results ensures the documentation is comprehensive and clear. This method allows other technicians to understand the process fully, facilitates future troubleshooting, and ensures consistent service quality.
Option A is incorrect because documenting only the final step omits crucial context and learning opportunities from earlier steps.
Option C is incorrect as focusing only on unsuccessful steps does not provide a complete picture of what was effective.
Option D is incorrect because using shorthand can lead to misunderstandings or omissions in the troubleshooting process documentation.
NEW QUESTION # 152
A user is experiencing poor image quality and interference on a monitor connected via a VGA cable. What is the most likely cause of these issues that the IT support technician should investigate first?
- A. The VGA port on the computer is configured for low resolution
- B. The VGA cable is too thick, causing signal reflection
- C. The VGA cable is too long, causing signal degradation
- D. The monitor does not support the VGA connection
Answer: C
Explanation:
Correct Answer. A. The VGA cable is too long, causing signal degradation VGA cables are susceptible to signal degradation over long distances, particularly if the cable exceeds typical lengths (usually around 5-10 meters). Excessive length can lead to poor image quality and interference.
Option B is incorrect because if the monitor did not support VGA, it would not display any image rather than a poor-quality one.
Option C is incorrect because the thickness of the VGA cable does not typically cause signal reflection; instead, shielding quality and cable construction are more relevant.
Option D is incorrect because while configuring a VGA port for a lower resolution might affect image clarity, it does not cause interference.
NEW QUESTION # 153
A technician is called to troubleshoot a Webex Desk Pro screen that is not displaying video during calls, although audio is functioning properly.
What should the technician check first?
- A. The audio settings in the Webex software
- B. The firmware version of the Webex Desk Pro
- C. The network connection to ensure it is stable and fast enough for video
- D. The brightness settings on the Webex Desk Pro screen
Answer: C
Explanation:
Correct Answer. A. The network connection to ensure it is stable and fast enough for video Video issues during teleconferencing can often be traced back to network problems, such as insufficient bandwidth or unstable connections, which can prevent video from transmitting even if audio is unaffected.
Option B is incorrect. Brightness settings affect screen visibility but would not cause video to not display during calls.
Option C is incorrect. Audio settings impact sound but do not influence video transmission issues.
Option D is incorrect. Firmware updates are important but generally would not be the first check unless the device indicates a specific firmware issue.
NEW QUESTION # 154
During a network troubleshooting session, a technician needs to check if a Windows device is receiving its IP address from a DHCP server.
Which ipconfig option should the technician recommend the user run to quickly verify this?
- A. ipconfig /showclassid
- B. ipconfig /all
- C. ipconfig
- D. ipconfig /displaydns
Answer: B
Explanation:
Correct Answer. B. ipconfig /all The ipconfig /all command is the most comprehensive option for viewing network configuration details, including whether an IP address is obtained from a DHCP server. It shows each network adapter's DHCP status, making it ideal for verifying DHCP-based IP address allocation.
Option A is incorrect because running ipconfig without any options only displays basic IP address information, not DHCP-specific details.
Option C is incorrect because ipconfig /displaydns shows the contents of the DNS resolver cache and does not provide information about DHCP.
Option D is incorrect because ipconfig /showclassid displays the DHCP class ID for all adapters, which does not directly confirm DHCP IP allocation.
NEW QUESTION # 155
When mapping a shared drive on a Windows system using SMB, which of the following is the correct syntax for the path?
- A. http://ServerName/Path
- B. ServerName://Path
- C. \ServerName\Path\
- D. smb://ServerName/Path
Answer: C
Explanation:
Correct Answer. A. \ServerName\Path The correct syntax for mapping a shared drive using SMB in Windows is \ServerName\Path. This format is used to specify the server and the path to the shared resource on the network.
Option B is incorrect because smb:// is used primarily on Unix/Linux systems and is not the correct syntax for Windows.
Option C is incorrect as it does not represent a valid network path syntax.
Option D is incorrect because HTTP is a protocol used for accessing websites, not for accessing network shares.
NEW QUESTION # 156
A user needs to monitor the disk usage and free space of their Linux server regularly. Which command should the IT support technician suggest for detailed disk usage statistics?
- A. du -sh *
- B. top
- C. df -h
- D. mount
Answer: C
Explanation:
Correct Answer. C. df -h The df -h command (disk free) provides concise information about each mounted filesystem, including total space, used space, free space, and mount points, all formatted in human-readable form (e.g., GB, MB).
Option A is incorrect because top primarily monitors CPU and memory usage, not disk space.
Option B is incorrect because du -sh * shows the disk usage of files and directories in the current directory, which is useful but not as comprehensive for checking all disk space on the server.
Option D is incorrect because mount displays mounted filesystems, not their disk usage statistics.
NEW QUESTION # 157
A user is setting up a dual-monitor configuration and needs to connect both monitors using HDMI cables to their laptop which supports 4K resolution. The user needs to ensure the HDMI cables are compatible with 4K resolution.
What type of HDMI cable should the IT support technician advise the user to check for?
- A. HDMI 2.0
- B. HDMI 1.4
- C. HDMI 2.1
- D. HDMI 1.2
Answer: A
Explanation:
Correct Answer. C. HDMI 2.0 HDMI 2.0 cables are designed to support 4K resolution at 60 frames per second, which makes them suitable for a high-quality dual-monitor setup that requires
4K resolution. This ensures that the user experiences the full capabilities of their 4K monitors without any compromise in video quality.
Option A is incorrect because HDMI 1.2 supports up to 1080p resolution and is not sufficient for
4K video.
Option B is incorrect because although HDMI 1.4 supports 4K resolution, it only does so at 30 frames per second, which might not be suitable for all 4K video content or gaming.
Option D is incorrect because HDMI 2.1 supports up to 8K resolution and features like dynamic HDR and eARC, which are more advanced than necessary for basic 4K setups and could be more expensive.
NEW QUESTION # 158
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?
- A. Delete the spam folder to prevent emails from being misclassified
- B. Disable the spam filter on their email account
- C. Mark the emails as "Not Spam" in their email client
- D. Send a notification to all clients to change their sending address
Answer: C
Explanation:
Correct Answer. A. Mark the emails as "Not Spam" in their email client Marking the emails as
"Not Spam" helps the email system learn to recognize these emails as legitimate, improving the accuracy of the spam filter over time.
Option B is incorrect because deleting the spam folder does not address the misclassification issue and is not practical in most email systems.
Option C is incorrect as it places the burden on the sender and may not solve the spam classification issue.
Option D is incorrect because disabling the spam filter exposes the user to potential threats and unwanted emails.
NEW QUESTION # 159
During a routine security check, a user discovers they do not have a recorded BitLocker recovery key for their device.
What should they do first to ensure they can recover their system in the event of a lockout?
- A. Change the BitLocker password to reset the recovery key
- B. Encrypt the drive again with BitLocker to generate a new key
- C. Back up their data to an external drive and disable BitLocker
- D. Use the BitLocker management tool to back up the recovery key
Answer: D
Explanation:
The BitLocker management tool allows users to back up their recovery key by printing it, saving it to a file, or saving it to their Microsoft account, ensuring they have access to it if needed.
Option A is incorrect because re-encrypting the drive does not necessarily secure access to a lost recovery key and may lock the user out if done improperly Option B is incorrect because while backing up data is critical, it does not solve the issue of accessing a recovery key for BitLocker Option D is incorrect because changing the BitLocker password does not change or reset the recovery key
NEW QUESTION # 160
Which indicators suggest malware is affecting an operating system? (Choose two)
- A. Inaccessible Wi-Fi settings
- B. Dimmed display settings
- C. High CPU usage without active applications
- D. Unexpected pop-ups
Answer: C
NEW QUESTION # 161
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