EMC Associate - Networking - DEA-5TT1 Exam Questions [2026]

QUESTION NO: 1
Which IP address is in the Class B range?

A. 100.100.90.87 B. 191.56.44.200 C. 126.16.20.48 D. 192.15.48.130

Correct Answer: B

QUESTION NO: 2
Which formula is used for calculating OSPF interface costs?

A. Reference bandwidth - interface bandwidth B. Interface bandwidth / reference bandwidth C. Reference bandwidth + interface bandwidth D. Reference bandwidth / interface bandwidth

Correct Answer: B

QUESTION NO: 3
Which field of the 802.3 frame is used by network interface cards to synchronize their receivers?

A. Preamble B. Frame check sequence C. Start frame delimiter D. Cyclic redundancy check

Correct Answer: A

QUESTION NO: 4
Which IPv4 address is in the same network as the IP address 182.15.24.40/23 and assignable to a host device?

A. 182.15.26.10 B. 182.15.25.255 C. 182.15.25.0 D. 182.15.23.224

Correct Answer: C

QUESTION NO: 5
Which IEEE standard defines the Data Link Layer, Discovery protocol?

A. 802.1AX B. 802.1D C. 802.1AB D. 802.1W

Correct Answer: C

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QUESTION NO: 6
A network administrator wants to use a subnet that will only have two host addresses. Which subnet mask meets this requirement?

A. 255.255.255.254 B. 255.255.255.248 C. 255.255.255.256 D. 255.255.255.252

Correct Answer: D

QUESTION NO: 7
The IEEE separates the Data Link and Physical ISO layers into four sub-layers. Based on the exhibit, what is the correct order of these sub-layers; from lowest to highest?

Correct Answer:

Reference:
https://www.oreilly.com/library/view/ethernet-the-definitive/1565926609/ch01.html