Comptia+ networking Exam Questions. Flashcards
(39 cards)
A user reports that, during printing, the extruder causes prints to come loose and move, destroying the print. What should the technician do to resolve this issue?
A. Replace the fuse.
B. Replace the UV light source
C. Replace the resin nozzle
D. Replace the print bed ☑
A customer calls to report problems with a display monitor. The monitor goes dark and the power light goes off. After a few minutes, the monitor can be turned back on. What is the best way to solve this problem?
A. Install a monitor filter
B. Clean the compute’s video interface card
C. Replace the monitor interface cable
D. Replace the monitor power supply
E. Clean the monitor and ventilation slits ☑
Users of a laser printer report that the printer is producing dim, ghosted images of previous pages on their printouts. What is the problem?
A. A bad transfer corona assembly
B. Damaged from
C. A bad fuser assembly
D. A broken cleaning blade ☑
Which cable type is commonly connected to a laptop WiFi adapter for use as an antenna?
A. Shielded twisted pair
B. Coaxial ☑
C. Plenum
D. Unshielded twisted pair
An organization purchases a fleet of Windows-based laptops for its traveling account executives. Management wants to ensure that data on each laptop remains secure by requiring hard drives to be fully encrypted. What should a technician do to ensure that the new laptops support drive encryption?
A. Require secure boot
B. Configure VPN
C. Deploy MDM
D. Enable TPM ☑
A technician receives reports which indicate that file download speeds from the corporate file server are unusually slow. The technician checks the RAID5 drive array on the file server and notices an amber warning light on one of the array drives. What should the technician do to identify the download speed issue?
A. Determine if a failed RAID controller is slowing down reads
B. Determine if data is being read from the passive mirrored drive
C. Determine if the amber light indicates a read or write drive failure
D. Determine if data is being reconstructed from parity during reads ☑
Which of the following protocols operate over UDP? (Select two)
A. DHCP ☑
B. TFTP ☑
C. RDP
D. SSH
E. HTTPS
What is the role of a DHCP server?
A. To provide centralized support for network authentication
B. To act as an intermediary device that can filter and cache information
C. To automatically assign client IP addresses and configuration settings ☑
D. To map FQDNs to IP addresses
An administrator manages a server with five disks that are configured as a RAID 5 array. One of the hard drives fail. Which actions should they perform? (Select two)
A. Restore the RAID array from a backup
B. Perform a low-level format of the failed drive
C. Replace the failed drive ☑
D. Repair the RAID array using a utility program ☑
Which of the following are components of VDI? (Select two)
A. Connection broker ☑
B. Hypervisor ☑
C. Reservations
D. DVI connector
E. Community cloud
A customer complains that their smart phone’s touchscreen is unresponsive. They have tried restarting and resetting the phone. What should they try next?
A. Reset the screen connection
B. Contact the manufacturer for repair ☑
C. Perform a factory reset
D. Remove the battery, wait, and then replace the battery
A technician wants to improve performance on an intel processor-based laptop that is used for high-level gaming. They replace the existing memory with two 8 GB memory modules. The memory is designed as high-performance RAM and it can operate at levels higher than DDR industry standards. The technician restarts the computer and discovers that memory is configured to the DDR industry standard. The technician needs to configure memory to optimize performance. The effort required should be kept to a minimum. What should the technician do?
A. Manually set memory clocking
B. Enable SPD
C. Disable Automatic Configuration
D. Configure XMP ☑
Which server can act as a centralized authentication server in a network?
A. Exchange server
B. Domain name system
C. Proxy server
D. Active directory domain controller ☑
A user reports they are unable to use the built-in touchpad on their new company-issued Windows laptop. What should the technician do to resolve the issue? (select two)
A. Verify that the touchpad is enabled under system devices in device manager
B. Check the laptop for a Fn and function key combination for the device ☑
C. Update the driver under human interface devices on device manager ☑
D. Check the mouse settings in the devices option on the windows settings menu
E. Verify that bluetooth is enabled and that the device has been paired to the system
An organization runs VDI using Iaas. Which of the following is the organization responsible for?
A. Datacenter access
B. Network cabling
C. RAM upgrades
D. OS updates ☑
A user tests suspicious software using client-side virtualization. Which of the following aspects should the user be most concerned about?
A. Firewall rules
B. Proxy requests
C. RDP access
D. VM escape ☑
A customer calls to tell a technician that a mobile phone is not working properly. The customer can get sound out of the phone’s speaker, but not through physically connected headphones. The customer tested the headphones with another device and they worked. The customer has tried restarting the phone and reports that the headphone jack is clear of dust and debris. What should the technician recommend the customer to try next?
A. Clean the charging port
B. Remove the battery, wait a few seconds, and then replace the battery
C. Have the phone services to replace the headphone jack
D. Reset the phone ☑
To increase performance, a technician moves a write-intensive database application to a new server with an expanded storage array. However, users report that the new server is slower than the system it replaced. What should the technician do to determine why the data writes are slower than expected?
A. Verify that the storage array’s IOPS is sufficient for the database application ☑
B. Verify that the storage array is configured as a RAID5 and not as a RAID1 array
C. Verify that the storage array has been configured to use S.M.A.R.T.
D. Verify that the storage array has not been configured as a RAID0 array
An organization uses VDI for all of its users. A technician plans to deploy a patch to all VDI quests. What should the technician do to ensure quick recovery in the event that the patch fails?
A. Enable autoscaling
B. Create snapshots ☑
C. Save system images
D. Run a backup
A company needs a platform for the rapid development and deployment of websites. The websites will be configured for public access. The solution must be able to scale rapidly with services such as managed load balancing for the company. Security during development is a major concern. What kind of web solution is appropriate?
A. Public PaaS
B. Public IaaS
C. Private IaaS
D. Private PaaS ☑
In the exhibit, node A is a router, node B is a switch, and node C is a load balancer. Which of the following statements correctly describe the functionality provided in this network? (Select Three)
A. Router A will perform routing table lookups when forwarding traffic from 10.10.20.0 to 10.10.30.0 ☑
B. If server F fails, all requests will be automatically directed to server G ☑
C. Node B will speed up web browsing by caching web requests from node D and E
D. Requests from nodes D and E will be algorithmically distributed across servers F and G ☑
E. Node C will provide default gateway functionality for nodes D and E
A technician completes the repair of a printer extrude. What should the technician do to test the repair?
A. Load the filament ☑
B. Replace the resin
C. Calibrate the ribbon
D. Activate the fuser
Which statements regarding wireless networking are correct? (Select Two)
A. 802.11ax supports long-ranged wireless implementations
B. 802.11g supports data transfer speeds over 100Mbps
C. Bluetooth supports only the 2.4 GHz frequency ☑
D. 802.11ax supports both the 2.4 GHz and 5GHz frequencies ☑
E. 802.11ac was the first dual band wireless standard
A user needs to use an LED projector to present a PowerPoint slide deck from their laptop computer. The projector output displays a NO SIGNAL message. Which action should they take first to resolve this issue?
A. Power cycle the projector
B. Restart their laptop computer
C. Verify that the projector is plugged into the laptop ☑
D. Switch the input on the projector
