CompTIA A+ CH4

An administrator needs to supply power to a handset through the switch; however, the switch does not support Power over Ethernet (PoE). How can the administrator solve this problem?

• 1. A managed switch

• 1. An unmanaged switch

• 1. A power injector

• 1. A hub

A network technician sets up the wireless network in such a way that each client device connects to the network via an access point (AP). What type of configuration is this?

• 1. Frequency bands

• 1. Infrastructure mode

• 1. DFS

• 1. Channels

A network technician is upgrading a grocery store’s checkout lines with contactless payment devices. What type of wireless technology are the payment devices based on?

• 1. 802.11a

• 1. Bluetooth

• 1. RFID

• 1. NFC

A network technician is upgrading a legacy network for a small business and is replacing their legacy hub with a device that learns MAC addresses and uses them to forward frames to only the destination port, rather than sending them out to every port. What kind of device is the technician replacing the hub with?

• 1. NIC

• 1. Patch panel

• 1. PoE

• 1. Switch

A network technician needs to replace a broken Ethernet cable. What connector will the technician use to terminate the new cable that is also known as 8P8C?

• 1. F-type

• 1. RJ-45

• SC

• LC

A network technician needs to deploy a computer on an Ethernet network and notices that the computer will sit on a shelf directly under a fluorescent light. What type of cable will the technician use?

• 1. STP

• 1. UTP

• 1. Coax

• 1. Fiber optic

A network technician is installing a device with an inductor that will copy all the traffic coming through the cable to a monitor port. What type of device is the technician installing?

• 1. SMF

• 1. MMF

• 1. Active TAP

• 1. Passive TAP

A small company hired a network technician to upgrade its network. Surprisingly the company was still using a legacy hardware device that configures a network into a star topology. What device was this?

• 1. Managed switch

• 1. PoE-enabled switch

• 1. Hub

• 1. Patch panel

A technician is able to use the standard adapter built into a computer's motherboard to connect to the company's network using a patch cable. What kind of network is the company using?

• 1. Bluetooth

• 1. Gigabit Ethernet

• 1. Fiber optic

• 1. Wi-Fi

A company hired a network technician to manage the part of their network that is based on the 802.11 standard. What type of network will the technician be managing?

• 1. LAN

• 1. Wi-Fi

• 1. MAN

• 1. WAN