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EMC DEA-5TT2 - Associate - Networking Version 2.0?(DCA)

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Total 61 questions

A network administrator has a Dell EMC switch that has been configured with several VLANs. Each VLAN switch virtual interface (SVI) has an IP address assigned to it with each of them on different subnets. In addition, routing has been enabled on the switch.

Which action occurs when the switch receives a packet on one of its SVIs but the destination IP address of the packet does not match the IP address of that SVI?

A.

Switch checks its routing table and forwards the packet accordingly.

B.

Switch duplicates the packet and sends it to all interfaces.

C.

Switch replies back to the source with an ICMP Reject packet.

D.

Switch drops the packet.

How many total addresses for network, broadcast, and host are provided with the subnet mask 255.255.255.240?

A.

8

B.

16

C.

24

D.

48

What is the correct sequence of steps that occur in the communications between the client and server to obtain an IP address from a DHCP server?

How is a switch different from a hub?

A.

A switch operates at a lower, more efficient layer of the OSI model.

B.

A switch tracks MAC addresses of all connected devices.

C.

A switch decreases the number of broadcast storms.

D.

A switch does not include any latency into the frame transfer time.

At which layer of the OSI model is the Rapid Spanning Tree protocol used to prevent switching loops?

A.

Physical

B.

Network

C.

Data Link

D.

Transport

In IPv4, what is the proper conversion from binary to decimal for the number 11010010?

A.

202

B.

210

C.

226

D.

258

An Ethernet switch receives a frame from a directly connected host. The source MAC address of the frame is not present in the MAC address table for the switch. However, the destination address is present in the MAC address table.

What does the switch do with the frame?

A.

Flushes the destination MAC address and updates the MAC address table in the switch.

B.

Adds the source MAC address and port to the MAC address table and forwards the frame.

C.

Discards the frame on all ports and sends an error message back to the host.

D.

Floods the frame to all ports except for the port the frame originated from to locate the source MAC address.

Which IP address is in the Class B range?

A.

100.100.90.87

B.

126.16.20.48

C.

191.56.44.200

D.

192.15.48.130

A network administrator created three VLANs on an Ethernet switch. How many broadcast domains are created by the switch?

A.

1

B.

2

C.

3

D.

4

Which field of the 802.3 frame is used by network interface cards to synchronize their receivers?

A.

Start frame delimiter

B.

Preamble

C.

Cyclic redundancy check

D.

Frame check sequence