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Which of the following is NOT a type of connector for optical fiber?
Which of the following is NOT a type of connector for optical fiber?A . LCB . STC . SFFD . S/FTPE . SCView AnswerAnswer: D
An installation crew is pulling an optical fiber cable into a riser. The cable has an outside diameter of 25 mm (1 in). As the cable is being pulled off the reel and through a pulley into the riser, you must verify that the minimum bend radius for the cable being pulled is observed.
An installation crew is pulling an optical fiber cable into a riser. The cable has an outside diameter of 25 mm (1 in). As the cable is being pulled off the reel and through a pulley into the riser, you must verify that the minimum bend radius for the cable...
What is the MOST likely cause?
During a site survey you notice that several CRT displays in the vicinity of the engineering copy center have sporadic visual distortion. What is the MOST likely cause?A . Electromagnetic interference (EMI)B . Radio frequency interference (RFI)C . (EMC)D . Fast transientsE . Electromagnetic discharge (ESD)View AnswerAnswer: A
Which one of the following cables should NOT be used?
You must place a cable between 2 equipment locations with separate grounds having a potential difference between them of 2.1 V rms. Which one of the following cables should NOT be used?A . MultimodeB . SinglemodeC . UTPD . STPView AnswerAnswer: D
What is the connector of choice for Series 59, Series 6, and Series 11 applications?
What is the connector of choice for Series 59, Series 6, and Series 11 applications?A . F-StyleB . Bayonet Neill-Conncelman (BNC-Style)C . N-StyleD . SMAE . Ultra high frequency (UHF)View AnswerAnswer: A
What is the MINIMUM number of J-hooks required to support the cables?
Cables are installed in a ceiling in a straight line. The ceiling run is 60 m (200 ft) in length. What is the MINIMUM number of J-hooks required to support the cables?A . 20B . 30C . 40D . 50E . 60View AnswerAnswer: C
What type of fiber optic cable is manufactured to protect individual glass strands and is primarily designed for use inside buildings?
What type of fiber optic cable is manufactured to protect individual glass strands and is primarily designed for use inside buildings?A . RibbonB . Tight bufferedC . Loose tubeD . Air blownView AnswerAnswer: B
What type of optical fiber is used primarily for outside plant (OSP) applications?
What type of optical fiber is used primarily for outside plant (OSP) applications?A . Tight-bufferB . Loose-tubeC . Breakout styleD . Duplex zip cordE . RibbonView AnswerAnswer: B
What is the MOST likely cause for you to investigate?
You have discovered a common mode current on the metallic cable sheaths of your building riser cables. What is the MOST likely cause for you to investigate?A . Lack of cable protectionB . Two separate and distinct ground referencesC . Improper secondary protectionD . Improper physical protection of cableE ....
This diagram illustrates a ______________campus backbone design
Exhibit: This diagram illustrates a ______________campus backbone design.A . Hierarchical starB . Ring topologyC . Bus topologyD . Inverted starE . Collapsed ringView AnswerAnswer: A
