ITE 7.0 Chapter 5 Exam
A technician is searching through a storage locker and finds a powerline networking connector. What is the purpose of this device?
Connects devices using existing electrical wiring and sends data using specific frequencies
What is the first layer in the TCP/IP model from top to bottom?
Application
Which technology is most often used to connect devices to a PAN?
Bluetooth
Which network device allows administrators to remotely manage many devices through one dashboard interface?
Cloud-based Network Controller
A technician is searching through a storage locker and finds a cable modem. What is the purpose of this device?
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 managed switch. What is the purpose of this device?
Connects multiple end devices and can be configured for VLANs and port security
A technician is searching through a storage locker and finds a unmanaged switch. What is the purpose of this device?
Connects multiple end devices and can be configured to microsegment a LAN
What is a characteristic of a WAN?
Connects multiple networks that are geographically separated
A technician is searching through a storage locker and finds a DSL modem. What is the purpose of this device?
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 a router. What is the purpose of this device?
Connects the networks and forwards traffic to remote networks by using IP addressing information
A client packet is received by a server. The packet has a destination port number of 53. What service application is the client requesting?
DNS
A user needs to access the internet from home. Which device is needed if a user connects to an ISP through the telephone network?
DSL Modem
Which type of connection to the internet is capable of the fastest transfer rates?
Fiber
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 or NetBT
A technician is searching through a storage locker and finds a patch panel. What is the purpose of this device?
Provides a wired or wireless connection between end devices, switches, and routers and in some cases, can regenerate weak signals.
Which two types of signal interference are reduced more by STP than by UTP?
RFI and EMI
A client packet is received by a server. The packet has a destination port number of 161. What service application is the client requesting?
SNMP
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
Which well-known port number is used by the DHCP (client) protocol?
68
How many devices can a Bluetooth device connect to simultaneously?
7
Which IEEE standard operates at wireless frequencies in both the 5 GHz and 2.4 GHz ranges?
802.11n
A technician is searching through a storage locker and finds a cloud-based network controller. What is the purpose of this device?
A device that allows a network administrator to manage many remote networking devices from a central location
Which device provides wireless connectivity to users as its primary function?
Access Point
Which two devices are commonly powered by PoE?
Access Point and IP Phone
A technician is searching through a storage locker and finds a Cisco ASA 5505-X (UTM). What is the purpose of this device?
All-in-one security appliance that includes IDS/IPS functionality as well as firewall services
Which type of server would support the SMTP, POP, and IMAP protocols?
A client packet is received by a server. The packet has a destination port number of 21. What service application is the client requesting?
FTP
A network specialist has been hired to install a network in a company that assembles airplane engines. Because of the nature of the business, the area is highly affected by electromagnetic interference. Which type of network media should be recommended so that the data communication will not be affected by EMI?
Fiber Optic
Which pairs of wires change order between the 568A and 568B standards?
Green and Orange
What is the third layer in the TCP/IP model from top to bottom?
Internet
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
Which internet connection type is an always-on service that uses radio signals sent from a tower to a receiver in a home or business?
Line of Sight Wireless
A technician is searching through a storage locker and finds an Ethernet NIC. What is the purpose of this device?
Needed to connect a computer to a wired local-area network
What is the fourth layer in the TCP/IP model from top to bottom?
Network Access
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?
Placed between two or more networks and protects data and equipment from unauthorized access
What type of connector is used to connect an analog modem to a telephone line socket?
RJ-11
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
Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame?
Switch
A customer is considering a multipurpose device to create a home network. Which three devices are usually integrated into a multipurpose network device?
Switch, Router, Wireless Access Point
Which type of server would be used to keep a historical record of messages from monitored network devices?
Syslog
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 technician with a PC is using multiple applications while connected to the Internet. How is the PC able to keep track of the data flow between multiple application sessions and have each application receive the correct packet flows?
The data flow is being tracked based on the source port number that is used by each application
What is a feature of a dial-up connection?
The use of an analog modem to transmit data over voice telephone lines
A technician is searching through a storage locker and finds a PoE injector. What is the purpose of this device?
To be inserted in the middle of a cable run to add power
What is a common function of a proxy server?
To store frequently accessed web pages on the internal network
What is the second layer in the TCP/IP model from top to bottom?
Transport
Which network device would be the most appropriate to provide packet filtering, email filtering, and VPN services
UTM
A technician is searching through a storage locker and finds a access point. What is the purpose of this device?
Uses radio waves to provide network access to wireless devices
When would a printer be considered a network host?
When connected to a switch
Which smart home wireless technology has an open standard that allows up to 232 devices to be connected?
Z-Wave