Users in a recently installed wireless network are complaining of slow data transfer and frequent loss of connectivity. The technician checks that the wireless security is correctly implemented and that there is no evidence of unauthorized users on the network. Which two problems might the technician suspect? (Choose two.)

  • There is interference from outside sources.
  • The wireless signal is too weak.
A technician is searching through a storage locker and finds a repeater. What is the purpose of this device?
  • It is used to regenerate weak signals to extend the distance a signal can travel.
A technician is searching through a storage locker and finds a patch panel. What is the purpose of this device?
  • It provides a wired or wireless connection between end devices, switches, and routers and in some cases, can regenerate weak signals.
A technician is searching through a storage locker and finds a Cisco ASA 5505-X (UTM). What is the purpose of this device?
  • It is an all-in-one security appliance that includes IDS/IPS functionality as well as stateful firewall services.
A technician is searching through a storage locker and finds a wireless NIC. What is the purpose of this device?
  • It is needed to connect a computer or smart device to an 802.11 network.
A technician is searching through a storage locker and finds an Ethernet NIC. What is the purpose of this device?
  • It is needed to connect a computer to a wired local-area network.
Which device acts as a termination point for cable runs and keeps cables secure and safely out of walkways?
  • patch panel
A technician is searching through a storage locker and finds a firewall. What is the purpose of this device?
  • It is placed between two or more networks and protects data and equipment from unauthorized access.
A technician is searching through a storage locker and finds a cloud-based network controller. What is the purpose of this device?
  • It is a device that allows a network administrator to manage many remote networking devices from a central location.
A technician is searching through a storage locker and finds a router. What is the purpose of this device?
  • It connects networks and forwards traffic to remote networks by using IP addressing information.
A technician is searching through a storage locker and finds an access point. What is the purpose of this device?
  • It uses radio waves to provide network access to wireless devices.
A technician is searching through a storage locker and finds a DSL modem. What is the purpose of this device?
  • It connects the network of a user to the digital infrastructure of a phone company, providing always-on service.
A technician is searching through a storage locker and finds an unmanaged switch. What is the purpose of this device?
  • It is a device whose sole purpose is to connect end devices and to microsegment a LAN.
A technician is searching through a storage locker and finds a cable modem. What is the purpose of this device?
  • It connects a home or business network to a company that provides internet connectivity as well as television signals.
A technician is searching through a storage locker and finds a Powerline networking connector. What is the purpose of this device?
  • It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies.
A technician is searching through a storage locker and finds a managed switch. What is the purpose of this device?
  • It connects multiple end devices and can be configured for VLANs and port security.
A technician is searching through a storage locker and finds a PoE injector. What is the purpose of this device?
  • It is a device that can be inserted in the middle of a cable run to add power.
A client packet is received by a server. The packet has a destination port number of 53. What service application is the client requesting?
    A client packet is received by a server. The packet has a destination port number of 389. What service application is the client requesting?
    • LDAP
    A client packet is received by a server. The packet has a destination port number of 25. What service application is the client requesting?
    • SMTP