COMPTIA A+ CERTMASTER TEST (QUESTIONS + ANSWERS) SOLVED 100% CORRECT!!!

COMPTIA A+ CERTMASTER TEST (QUESTIONS + ANSWERS) SOLVED 100% CORRECT!!! A logistics company wants to streamline its workflow and track shipments as they move in and around its facilities without barcode scanners. What type of personal area networking solution would best suit this requirement? NFC Wi-Fi 5 Bluetooth RFID -Answer-RFID A server system uses a method where each transfer performs a hash calculation on the data value and stores it as an 8-bit checksum. This can detect and correct single-bit errors and allow the PC to continue functioning normally. What is this method called Dual-channel Virtual RAM SODIMM ECC RAM -Answer-ECC Ram Which of the following causes the ink in an inkjet printer to break up into small pumps, which give an electrical charge when they leave the print head and can either stick to the paper or fall off? Imaging drum Epson design Thermal method Transfer roller -Answer-Epson Design Which of the following allows reducing the number of cables to the minimum required to minimize clutter within the chassis and improve airflow and cooling Heat sink Redundant power supply Modular power supply Thermal pad -Answer-Modular power supply The TIA/EIA-568-C Commercial Building Telecommunications Cabling Standards have specific recommendations for health care facilities with Power over Ethernet (PoE) 802.3bt installations, and for running distribution system cable to wireless access points. Which Cat does this refer to Cat 6 Cat 5e Cat 6a Cat 5 -Answer-Cat 6A A company is looking for computers with accelerated graphic capabilities and large, high-resolution monitors. Which of the following would meet the company's needs? Server-class Workstation Mobile Desktop -Answer-Workstation A new IT support technician troubleshoots a user's report of intermittent network connectivity. After inspecting the workstation, they see a label above the station's RJ-45 port wall connection. This label is likely to identify what device? Switch Patch panel Hub Firewall -Answer-Patch panel A network technician installs wireless access points (APs) in an office and would like to use the power over Ethernet (PoE) features available. The specific model of APs available requires a draw of 20W with a minimum current of 450 mA. Which Institute of Electrical and Electronics Engineers (IEEE) PoE standard best suits this requirement? 802.3bt 802.11ac 802.3af 802.3at -Answer-802.3at What component in a fused deposition model (FDM) 3-D printer is usually heated to prevent the material from warping? Fan Filament Extruder Print Bed -Answer-Print Bed A technician did not install the full complement of modules, which would allow the system to revert to as many channels as are populated. What types of channels would allow this to happen? (Select all that apply.) Quad-channel Dual-channel Single-channel Triple-channel -Answer-Quad Channel Triple channel Which Institute of Electrical and Electronics Engineers (IEEE) wireless standards operate in the 2.4 GHz wireless frequency band? (Select all that apply.) 802.11g 802.11b 802.11a 802.11n -Answer-802.11g 802.11b A user has accidentally put too much paper in the feed. What possible issues might this cause? (Select all that apply.) Staple jams Misaligned binding Hole punching issues Backed-up print queue -Answer-Staple jams and holepunch issues. What can a cloud developer use to analyze viruses, worms, and Trojans without infecting their computer and network Resource requirements Sandbox Cross-platform virtualization Test development -Answer-Sandbox A laptop user at a company asks the IT department for computer equipment. In addition to an external monitor, the user would like to take advantage of an expansion card. What does IT purchase for the user?'' Port replicator Docking station Laptop ports Serial interface -Answer-Docking station