Which commands can you use to save the switch configuration changes, so they survive a switch reboot? (Select two.)
- A . copy running-config checkpoint backup
- B . store memory
- C . write memory
- D . copy running-config checkpoint startup-config
- E . save memory
Which statement accurately describes an omnidirectional antenna?
- A . Radiates equal power in all directions in the Elevation Plane.
- B . Radiates almost equal power in all directions in the Vertical Plane.
- C . Radiates more power in a specific angle and less power in others.
- D . Radiates almost equal power in all directions in the Horizontal Plane.
What are characteristics of Aruba Central? (Select two.)
- A . It must be deployed as an on-premises server.
- B . It manages networking equipment using SNMP.
- C . It manages networking equipment using HTTPs.
- D . It can manage third-party networking equipment.
- E . It is considered cloud-based network management.
Refer to Exhibit.
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
You connect a computer to the network. Assuming you have configured a static address to its NIC, what protocols will the computer run in order to establish a secure web connection to YouTube.com?
- A . DNS and HTTPS
- B . DHCP, FTP, and HTTP5
- C . DHCP, DNS, and HTTPS
- D . DHCP and https
- E . FTP and https
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)
Exhibit:
What are valid configurable "Client VLAN Assignment" options for a Bridge-based WLAN in Aruba Central? (Select three.)
- A . native VLAN
- B . automatic VLAN
- C . hybrid VLAN
- D . static VLAN
Before routers forward unicast packets, what information is compared with the unicast routing table entries?
- A . The source address of the IP header.
- B . The destination address of the Ethernet header.
- C . The destination address of the IP header.
- D . The source address of the Ethernet header.
- E . The inbound port the packet is received in.
Which accurately describes the 051 Model?
- A . It is a reference model that describes data flow over the network using four layers.
- B . It is a reference model that is used to convert binary bits into analog signals.
- C . It is a reference model that explains how data is created by the application layer.
- D . It is a reference model that describes how data communications occur on a network.
Which organization provides certifications that ensure interoperability between WLAN vendors?
- A . Institute of Electrical and Electronics Engineers
- B . Federal Communications Commission
- C . Wi-Fi Alliance
- D . Internet Engineering Task Force
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)
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?
- 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
What is the binary equivalent of the decimal number of 233?
- A . 11010101
- B . 11101001
- C . 11100101
- D . 11110001
To which wireless device category do a hardwire desktop PC belongs?
- A . stationary devices
- B . somewhat mobile devices
- C . highly mobile devices
- D . intermittent mobile devices
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
Whichcondition allows 5Ghz channels to avoid Adjacent Channel Interference?
- A . transmit at 40 MHz bandwidth
- B . transmit at high power levels
- C . transmit at low power levels
- D . transmit at 20 MHz bandwidth
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
D
Explanation:
https://ieeexplore.ieee.org/iel7/6287639/8948470/09090146.pdf
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
Which command should you enter to access the second interface of a one-rack-unit standalone ArubaOS-CX switch?
- A . Interface 0/0/2
- B . Interface 1/0/2
- C . Interface 1/1/2
- D . Interface 0/1/2