Exam for engine

NO.33 To maintain rated performance, twists in each pair must be maintained to within _______ of the termination.

NO.34 Attenuation in copper cable____________.

NO.35 Rays of light transmitted in multimode fiber are called __________.

NO.36 What is the cable from the telecom room (closet) to the work area called?

NO.37 Below is the color code for _________________.
(Colors from left: 1-8: Blue stripe, Blue, Orange Stripe, Orange, Green Stripe, Green, Brown Stripe, Brown)

NO.38 What do UTP Category 3, Category 5e and Category 6 designations indicate?

NO.39 Structured cabling standards allow for a maximum length of permanently installed (not including patchcords) UTP cable for data of __________.

NO.40 10 dB corresponds to a factor of __________ in power.

NO.41 What is the installed cable plant from work area outlet jack to the patch panel in the telecom closet called?

NO.42 Premises cables must be rated for __________ to meet codes.

NO.43 Which fiber optic test instrument uses backscattered light for measurements?

NO.44 UTP cable is designed to be pulled with no more than _____ pounds tension.

NO.45 Which punchdown block is more often used with data (Cat 5e/6)?

NO.46 What actually makes the electrical connection with the wires in a 110 block?

NO.47 The diameter of the core in OM2 and OM3 multimode fiber is how large?

NO.48 Which punchdown block is more often used with POTS telephone connections?