FREE COMPUTERS AND STUDY GAMES ABOUT BICSI

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FREE COMPUTERS AND STUDY GAMES ABOUT BICSI

TECHNICIAN EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -148 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: What are the 3 transmission methods?

Answer:

"Simplex Half-Duplex Full duplex" Question 2: Optical fiber that has been constructed to support VCSEL's will not have bandwidth performache qualities for normal LED's? T/F

Answer:

FALSE: Optical fiber that has been constructed to support VCSEL's and lasers WILL have bandwidth performance qualities for normal LED's and VCSELs

Question 3: TIA started as a committee within what organization?

Answer:

EIA (Electronics Industry Alliance)

Question 4: This defines a measure of signal strength

Answer:

decibel Question 5: What is the attenuation coefficent for multimode and singlemode OM1, OM2 & OM3 1300nm type cable?

Answer:

1.5 dB/km (pg 6-73) Question 6: This type of Fiber cable is installed in a sealed conduit and has an expected operating lifetime of at least 20 years

Answer:

Air-blown fiber Question 7: The ratio of backscattered light to transmitted light is also known as the

Answer:

backscatter coefficient

Question 8: PCM Samples at what rate / second?

Answer:

8000 samples / second Question 9: ITS Technician Level Installers must be able to tolerate a variety of body positions while working, such as; standing, bending forward frequently, stooping, kneeling, and crouching.

Answer:

True Question 10: What BICSI program initiated the registration of communications distribution designers in 1984?

Answer:

Registered Communications Distribution Designer (RCDD)

Question 11: Where was BICSI first incorpo ?

Answer:

Kentucky

Question 12: How many years are allowed to complete the OJT?

Answer:

2

Question 13: In circuits the total opposition to current flow is called?

Answer:

impedance Question 14: T/F When measuring reflectance return loss a small negative value indicates a larger reflection than a large negative value

Answer:

TRUE Question 15: Peak Power P is shown as watt (W) but is ly:

Answer:

V times current in amperes (A) or VA

Question 16: Conductance is inversely related to ____?

Answer:

resistance

Question 17: Two types of signal

Answer:

Analog and digital

Question 18: Capacitance is measured in___

Answer:

farads

Question 19: When a pulse of light down a fiber is partially blocked and scattered by microscopic particles (dopants) in the glass.

Answer:

Rayleigh scattering (like a flashlight in a fog)

Question 20: Three tpes of crosstalk

Answer:

NEXT FEXT AXT (Alien XT)

Question 21: T/F Never paint a ladder

Answer:

TRUE Question 22: The unwanted trasnfer of a singals electromagnetic energy from one or more circuits to other circuits is called?

Answer:

Crosstalk Question 23: What electrical measure is defined as the number of cycles a signal is repeated in a given time period?

Answer:

Frequency

Question 24: Multimode distance limitation in an SCS?

Answer:

2000 Meters (6562 ft)

Question 25: What are the 3 types of splice?

Answer:

Straight splice, butt splice, branch arrangement

Question 26: 3 types of SFF (Small Form Factor) connectors

Answer:

LC Connector MU (Multiple Use) LX.5