Topic 1, Install, Replace, and Remove an End Device

QUESTION: 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?

A. 255.255.240.0
B. 255.255.255.128
C. 255.255.255.192
D. 255.255.255.224
E. 255.255.255.240
F. 255.255.255.248

Answer(s): D

QUESTION: 2
Exhibit:

Which two statements are correct for a safe wiring installation to the terminal block of the switch
or endpoint? (Choose two.)

A. Insert a green ground wire into the terminal block that is marked RT for return.
B. Verify that DC power is live and within 24 VDC voltage range before starting wiring.
C. Verify that the DC power circuit includes an overcurrent protective device that limits the DC
current to 5 A.
D. Because this is a low-voltage DC circuit, anyone can install this wiring without electrical
training or qualifications.
E. Connect the positive 24 VDC conductor to the V terminal and connect the negative 24 VDC
return wire to the RT terminal.
F. A ground wire can optionally be connected to the screw terminal on the front of the switch.

Answer(s): C, E

QUESTION: 3
Which of the following correctly pairs the dotted decimal subnet mask with the correct number of
https://Xcerts.com