HP

HPE3-U01

Aruba Certified Network Technician (ACNT)

https://killexams.com/pass4sure/exam-detail/HPE3-U01

Question: 182

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)

Answer: C Question: 183 Exhibit:

What are valid configurable "Client VLAN Assignment" options for a Bridge-based WLAN in Aruba Central? (Select three.)

native VLAN
automatic VLAN
hybrid VLAN
static VLAN

Answer: D Question: 184

Before routers forward unicast packets, what information is compared with the unicast routing table entries?

The source address of the IP header.
The destination address of the Ethernet header.
The destination address of the IP header.
The source address of the Ethernet header.
The inbound port the packet is received in.

Answer: B Question: 185

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.

Answer: D Question: 186

Which organization provides certifications that ensure interoperability between WLAN vendors?

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

Answer: C Question: 187

What is the maximum recommended distance for a 1 Gbps Ethernet connection using Cat 6 UTP-based cabling between a host and the switch where it is plugged in?

50 meters (164 feet)
100 meters (328 feet)
300 meters (984 feet)
15 meters (49 feet)

Answer: B Question: 188 Refer to Exhibit.

The PCs are not able to successfully establish bidirectional communication .

What change must you deploy to enable the communication between PC-1 and PC-2?

change PC-1 's default gateway to 172.16.30.2
change PC-1's IP address to 172.16.30.10
change the Router's 1/1/1 interface IP to 172.16.30.254
change PC-2's default gateway to 172.16.31.254

Answer: C Question: 189

Which protocol performs name to IP resolution?

DHCP
FTP
DNS
LLDP

Answer: C Question: 190

What is the binary equivalent of the decimal number of 233?

A. 11010101

B. 11101001

C. 11100101

D. 11110001

Answer: B Question: 191

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

stationary devices
somewhat mobile devices
highly mobile devices
intermittent mobile devices

Answer: C Question: 192

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

MAC Table
ARP Table
Routing Table
Ethernet Table

Answer: A Question: 193

Whichcondition allows 5Ghz channels to avoid Adjacent Channel Interference?

transmit at 40 MHz bandwidth
transmit at high power levels
transmit at low power levels
transmit at 20 MHz bandwidth

Answer: A Question: 194

Which dual-band IEEE WLAN standard provides up to 4.8 Gbps of theoretical data rate?

802.11 ac
802.1 lax
802.1 In
802.11 be

Answer: D

Explanation: https://ieeexplore.ieee.org/iel7/6287639/8948470/09090146.pdf

Question: 195

You have connected a Multilayer switch to an Internet Service Provider router that has the 172.16.31.254 IP address . What configuration line do you have to enter on your switch to enable internet access?

A. route 172.16.31.254 0.0.0.0 0.0.0.0 B. Ip route 0.0.0.0/0 172.16.31.254 C. routing 0.0.0.0/0 172.16.31.254/24

D. ip routing 0/0 172.16.31.254

Answer: A Question: 196

Which command should you enter to access the second interface of a one-rack-unit standalone ArubaOS-CX switch?

Interface 0/0/2
Interface 1/0/2
Interface 1/1/2
Interface 0/1/2