HPE3-U01 Online Practice Questions and Answers

The PC is sending a message to the server. Which devices have performed Layer 2 encapsulation by the time the message arrives at the server? (Select two.)

A. PC

B. Server

C. Router

D. switch-2

E. Switch-1

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

A. Amplitude, phase, and frequency of radio waves are modulated to transmit data

B. Wireless communications have a maximum range of 10 meters (30 feet)

C. Amplitude, phase, and frequency of radio waves are modulated to increase range

D. Wireless communications have a minimum range of 10 meters (30 feet)

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?

A. 50 meters (164 feet)

B. 100 meters (328 feet)

C. 300 meters (984 feet)

D. 15 meters (49 feet)

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?

A. change PC-1 's default gateway to 172.16.30.2

B. change PC-1's IP address to 172.16.30.10

C. change the Router's 1/1/1 interface IP to 172.16.30.254

D. change PC-2's default gateway to 172.16.31.254

Which protocol performs name to IP resolution?

A. DHCP

B. FTP

C. DNS

D. LLDP

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

A. MAC Table

B. ARP Table

C. Routing Table

D. Ethernet Table

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

A. 802.11 ac

B. 802.1 lax

C. 802.1 In

D. 802.11 be

To which protocol does the header belong?

A. User Datagram Protocol

B. Transmission Control Protocol

C. 802.11 Wi-Fi

D. Ethernet Protocol

E. Internet Protocol

Which commands are required to configure interfaces 1 /1/1 and 1 /1/2 as VLAN 10 access ports in ArubaOS-CX switches?

A. Option A

B. Option B

C. Option C

D. Option D

At which section of the Aruba Central WLAN configuration Wizard can you set the Role Based controls?

A. Access

B. VLANs

C. Security

D. General

Which configurable switchport feature makes collisions impossible to occur?

A. auto speed

B. VLANs

C. full-duplex

D. half-duplex

What are the differences between Local-based and Server-based management? (Select two.)

A. server-based management cannot talk to the device's control plane, local-based can

B. in local-based, the managed device is a client, while in server-based it is a server

C. local-based management can use the device's console port, server-based cannot

D. local-based management requires an on-premises network management appliance

E. server-based management can monitor multiple devices at once, local-based cannot

What is part of the 5 GHz band?

A. Channel 12 and 13

B. U-NII 5

C. Channels 149 to 161

D. Channel14

Which organization is in charge of determining the International Standards?

A. Institute of Electrical and Electronics Engineers

B. Wi-Fi Alliance

C. Federal Communications Commission

D. Internet Engineering Task Force

What is considered a Layer 2 component?

A. Router

B. Switch

C. Transceiver

D. UTP cable