Question No : 3
Which option allows an EtherNet/IP I/O device to be safely installed where it is subject to water immersion?
A. The device is rated IP20 and the power wiring is installed securely to the terminal block.
B. The device is rated IP67 and a power cordset is used.
C. The device is rated IP67 and immersed to 10 m.
D. The device is rated IP20 and immersed to 10 m.
Answer : B
Question No : 2
Which of the following correctly pairs the dotted decimal subnet mask with the correct number of binary bits that represent the subnet mask?
A. 255.255.255.192 and /25
B. 255.255.255.248 and /28
C. 255.255.255.224 and /26
D. 255.255.255.248 and /27
E. 255.255.255.240 and /28
F. 255.255.255.240 and /16
Answer : E
Question No : 1
A small manufacturing company has a Class C network address on the plant floor and needs to create five subnets, each accommodating 25 endpoints. Which subnet mask needs to be configured?
Answer : D
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