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
    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 23. What service application is the client requesting?
    • Telnet
    A client packet is received by a server. The packet has a destination port number of 143. What service application is the client requesting?
    • IMAP
    A client packet is received by a server. The packet has a destination port number of 22. What service application is the client requesting?
    • SSH
    A client packet is received by a server. The packet has a destination port number of 137. What service application is the client requesting?
    • NetBIOS (NetBT)