Free Aruba Certified Network Technician Exam HPE3-U01 Exam Practice Test

What is a true statement about wireless communications using Wi-Fi?

• Amplitude, phase, and frequency of radio waves are modulated to transmit data
• Wireless communications have a maximum range of 10 meters (30 feet)
• Amplitude, phase, and frequency of radio waves are modulated to increase range
• Wireless communications have a minimum range of 10 meters (30 feet)

How many addresses does the 255.255.252.0 provide?

• 16384
• 32768
• 8192
• 1024

Which represents a valid Basic Service Set Identifier (BSSID)?

• the radio and all its associated clients
• the name of the wireless network
• a group of radios and all its WLAN clients
• a radio's MAC address assigned to a WLAN

Which organization is in charge of determining the International Standards?

• Institute of Electrical and Electronics Engineers
• Wi-Fi Alliance
• Federal Communications Commission
• Internet Engineering Task Force

To which wireless device category do a hardwire desktop PC belongs?

• stationary devices
• somewhat mobile devices
• highly mobile devices
• intermittent mobile devices

Which accurately describes the 051 Model?

• It is a reference model that describes data flow over the network using four layers.
• It is a reference model that is used to convert binary bits into analog signals.
• It is a reference model that explains how data is created by the application layer.
• It is a reference model that describes how data communications occur on a network.

Which message is an example of Broadcast communication?

• DHCP offer
• ICMPecho
• HTTP Get
• ARP Request

Which table must clients populate to remember the L2 addressing of their neighbors?

• MAC Table
• ARP Table
• Routing Table
• Ethernet Table

Which configurable switchport feature makes collisions impossible to occur?

• auto speed
• VLANs
• full-duplex
• half-duplex

Which Wi-Fi technology assists with data privacy on open networks?

• Simultaneous Authentications of Equals (5AE)
• Opportunistic Wireless Encryption (OWE)
• Commercial National Security Algorithm (CNSA)
• Wi-Fi Protected Access 2(WPA2)