Download BICSI TECHNICIAN EXAM 2024 NEWEST ACTUAL EXAM QUESTIONS AND DETAILED CORRECT ANSWERS and more Exams Nursing in PDF only on Docsity! BICSI TECHNICIAN EXAM 2024 NEWEST ACTUAL EXAM QUESTIONS AND DETAILED CORRECT ANSWERS | 2024-2025 A "push to talk" intercom system would be an example of a ______ transmission method. Correct Answer half- duplex 1-1 __________ quantifies the bandwidth of a cabling system in a frequency range of interest. Correct Answer Megahertz _________ refers to the amount of information that can be transported over the media. Correct Answer Megabit A gauge change of ____ numbers approximately doubles or halves the conductors resistance Correct Answer 3 A gauge change of _______numbers approximately doubles or halves the conductors diameter Correct Answer 6 ______ is not recommended for new installations (what type of fiber) Correct Answer OM2 What type of fibers typically support wavelengths of 850 nm and 1300nm Correct Answer OM1 OM2 OM3 Which fiber is typically loose tube construction and is used outdoors Correct Answer OS2 (outside plant fiber) Which fiber/s could I use for a LAN application where the distance between telecommunication spaces is 8,000' Correct Answer OS1 Modal bandwidth is described in terms of ________ Correct Answer Megahertz per kilometer Through the use of _______ optical fiber, the effects of modal dispersion are reduced but not eliminated. Correct Answer Graded index The core diameter of OS2 fiber is ______ microns Correct Answer 9 The diameter of the tight buffer of OM3 fiber is ______ microns Correct Answer 900 _______ optical fiber cables are primarily used outdoors. The allow for the cable jacket to expand and contract with changes in temperature without affecting the fibers. Correct Answer Loose tube _______ contain multiple 900 micron tight-buffered strands under a single jacket Correct Answer Distribution _______ consists of up to 24 strands bundled together in a single line. It uses an array connector (MPO) and can be Interbuilding A _______ connects a cable field to an active component. Correct Answer Interconnection The maximum equipment cord length in the work area is _______ Correct Answer 16.5' The _______ topology is a linear configurations that places all of the network devices on one length of cable. Correct Answer Bus In the ______ topology, the network switch is placed in the physical as well as logical center of the network Correct Answer Star For all new installations, multipair backbone must meet the minimum performance of category ______ Correct Answer 5e A minimum of ________ telecommunications outlet/connectors is recommended per work area. Correct Answer 2 The horizontal cabling provided to each individual work area shall consist of telecommunications outlet/connectors to 4-pair 100 ohm balanced category ________ minimum Correct Answer 5e There are _____ types of cross-connections Correct Answer 3 The interconnection point between horizontal cabling and UTC is a ________ Correct Answer TP The use of a _______ cabling design allows work area cables to extend beyond 16.5' Correct Answer MUTOA (12 work areas) A _______ entrance is a means of providing out-of-sight service to a building without conduit. Correct Answer buried A typical work area is ______ feet squared Correct Answer 100 The firs of the 6 basic steps to safely assist others without endangering yourself is ________ Correct Answer Survey the scene Stay at least _______ feet away from exposed energized electrical conductors, such as wires or crane bus bars, operating at 300 - 50,000 volts Correct Answer 10 ________ milliamperes trigger ventricular fibrillation, which cause the heart to repeatedly relax and violently clamp shut Correct Answer 100 (3-22) What does the "C" in "RACE" stand for? Correct Answer Confine Personnel should not lift a load in excess of ________ pounds per person Correct Answer 55 The horizontal distance from the base of the ladder to the supporting wall should be ________ the working length of the ladder Correct Answer 1/4 Fall protection is required whenever a person is exposed to a fall hazard to another level of more than ________ Correct Answer 6 feet A PFAS includes a full-body harness, a shock-absorbing lanyard and a secure anchorage point capable of supporting __________ pounds Correct Answer 5000 Use a minimum _________ AWG green insulated ground wire telecommunications equipment-bonding conductor to bond cabinets and racks. Correct Answer 6 Clearance from the bottom of the access floor tile to the top of the cable tray or other raceway shall be at least ______ inches to permit cable bundles and innerduct to exit out the top of the tray without incurring damage Correct Answer 2 Allow no more than_____ of conduit and bushing to extend into the room Correct Answer 3" Light, as measured within the TE, should be a minimum of _________ lux. Correct Answer 538 lux (or 50 foot candles) busbar in the EF or TR is _______ milliohms Correct Answer 100 Cabinets and racks should be set in place and leveled throughout the lineup. Leveling foot adjustments or shimming of any anchoring point should not exceed _______ inch(es) unless specified by the project engineer. Correct Answer 0.5 The recommended minimum separation distance from electric motors and transformers is ______ inches Correct Answer 48 The 2 main considerations concerning the existing cabling are? Correct Answer Grandfathered system Abandoned cable 11-25 The type of cutover where cross-connects are relocated one pair after another until completed is called a Correct Answer rolling cut 11-28 Which practice involves moving the customer to a temporary office space until their section of the retrofit is completed and then moving them back to their recabled office space? Correct Answer Swing space phasing Which of these testers would you clamp around a strand of fiber to check for the presence of light? Correct Answer Fiber strand identifier 11-11 A ______ provides a quick graphical representation of how the circuit is layed out? Correct Answer CLR 11-27 A ______ uses several pluggable modules to locate and Identify cables. Correct Answer Office locator kit A _________ injects light (at a proper wavelength) and measures the results t the other end. Correct Answer Light source and power meter A ________ detects the presence of light within a fiber strand Correct Answer Fiber strand identifier A _______ uses a laser to identify fiber strands and find breaks in the fiber at the near end. Correct Answer Visual fault locator A________ will leave the customer momentarily without communications Correct Answer Hot-cut 11-28 During a _______, cross-connects are relocated one pair after another until completed. Correct Answer Rolling cut *_________ is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit. Correct Answer Inductance ____________ is a property of conductors that allows storage of electrical charges when potential differences (voltages) exist between the conductors. Correct Answer Capacitance *In AC circuits, the total opposition to current flow is called _________, which is measured in ohms. Correct Answer Impedance The nominal characteristic impedance of balanced twisted pair cable is _______ ohms at 100 MHz Correct Answer 100 Pair 626 would be in the __________ Super Binder Correct Answer Red Series ______ is the preferred choice for longer runs Correct Answer 11 The _________ connector/s have center pins (choose all that apply) Correct Answer N BNC The way in which others perceive an employee can be divided into 3 distinct areas: body language, Tone of voice and choice of words. Which of the 3 makes the biggest impression? Correct Answer Body language - 55% The range of human hearing is from _________ Correct Answer 20 Hz- 20,000 Hz An increase of _______ will result in a doubling or halving of the power. Correct Answer 3 dB For all new installations, multipair backbone must meet the minimum performance of category ______ cable Correct Answer 5e There are ______ types of cross-connections. Correct Answer 3 One ______ can serve a single department, multiple groups, or all other users within a building. Correct Answer LAN Each port on a _______ is a separate communications channel representing a different collision domain. Correct Answer Switch A ______ is a device that manages one or more resources shared by workstation users and administrators on a network Correct Answer Server The function of which type of cable is to provide interconnections between equipment rooms and telecommunications rooms? Correct Answer Backbone cable The main components of backbone cabling are cabling pathways, cables, miscellaneous support facilities and which of the following? Correct Answer Connection hardware What is the maximum length of a patch cord? Correct Answer 16.4' You are installing horizontal structured cabling in an open office environment with modular furniture. You are using category 6A cabling. You have to terminate 22 cabling runs in each modular furniture cluster of 11 units, and you are using MUTOAs. How many MUTOAs are required for this application. Correct Answer 1 How many transition points can you install in a horizontal cabling run? Correct Answer 1 What color represents 1st level backbone cross-connect in a telecommunications room? Correct Answer White What color represents the horizontal cabling cross- connect in a telecommunications room? Correct Answer Blue Which class of administration of a SCS addresses infrastructure with multiple sight or campuses? Correct Answer 4 You are installing an outside plant cable into a building entrance. The customer is not concerned about aesthetic appearance. They just want the cheapest and most easily maintained option. What type of cable entrance would you use? Correct Answer Aerial The main difference between an entrance facility and this room is that this room is generally considered to be floor- serving as opposed to building serving facilities. Correct Answer TR What is the space defined as a case or housing dedicated to the telecommunications function and related support facilities. Correct Answer TE What is the recommended minimum separation between telecommunications cable and electric motors exceeding 5 kilovolt-amperes? Correct Answer 48" What type of telecommunications space generally houses equipment that serves and entire building, campus, or customer? Correct Answer ER What finished grade of plywood should be used in a telecommunications room? Correct Answer A/C How far should toggle bolts be installed from the edge of a plywood backboard? Correct Answer 2" In a TR, on how many walls SHOULD cable tray be installed? Correct Answer All Where should conduit ends be placed when a single piece of plywood is used as a backboard? Correct Answer On the left side The size of one rack unit is Correct Answer 1.75" If toggle bolts are used to hang plywood backboard, they should be spaced ________ apart. Correct Answer 24" What are the common depths of equipment racks? Correct Answer 4" and 6" What type of conduit should not be used inside commercial buildings? Correct Answer PVC What network topology connects each device on the network to its neighbor device until all devices are connected Correct Answer Hybird When expanding an existing TR where the wall needs to be removed and has active equipment and terminations attached the installer will need to Correct Answer Float the wall or rack What common cabinet configuration providing increased efficiency in heat management is where Correct Answer The hot side of two cabinet rows face each other What are pulling sheafed used for? Correct Answer To assist in the routing of the cable to the point where it will be pulled to the upper floors What are the 2 types of EMT couplings used to connect sections together? Correct Answer Compression and set screws Using company property for business only, being punctual and maintaining confidentiality are examples of____________ Correct Answer Professionalism Radiating cable standoffs supports should be installed a MINIMUM of ____________ below the cable tray Correct Answer 77mm (3in) If you are connecting a pul rope to optical fiber without a wire mesh or pulling eye what should you connect to Correct Answer The aramid yarn To avoid electromagnetic interference in cabling what is the recommended minimum separation from fluorescent lamps Correct Answer 150 mm ( 6in) What are the two common tests for wireless systems Correct Answer Throughput and signal strength A TDR (time domain refractometer) the his ability to do what function Correct Answer Troubleshoot unshielded cables and screen shielded balanced twisted pack cables It is suggested that open top cable supports the use no more than how many cables Correct Answer 50 All ITS installers should take courses in and be capable of providing what? Correct Answer Basic first aid and CPR L Rating Correct Answer A firestops ability to provide a smoke stop. (air leakage rate) To avoid damaging cable jacket, how often must you securely fasten electrical nonmetallic tubing (ENT) Correct Answer 3 Feet so it does not damage the cable What is the minimum dedicated power requirement of a telecommunications enclosure Correct Answer 120 V ac/20 The clearance behind the PBB when mounted, should be no less than- Correct Answer 2inch clearance behind the PBB when mounted When installing a plywood backboard, you should use galvanized screws that are a minimum of ______ longer than the depth of the wall covering, including the plywood Correct Answer 0.5in The use of under carpet telecommunications cable should be limited to: Correct Answer The interconnection point between horizontal cabling and UTC is a transition point (TP) Two 90-degree bends are allowed in any one conduit segment. A third bend may be acceptable under certain situations Correct Answer Runs under 33 feet When installing racks and cabinets on an access floor, what should they be secured to? Correct Answer The frame The top of an extension ladder should extend up to the work area and _________ feet above catworlks or lofts Correct Answer 3 feet Which document lists all the elements of a project including people and firms involved, time frames, materials, and testing methods? Correct Answer Scope of work What is dispersion? Correct Answer Widening or spreading out of the modes in a light pulse as it progresses along the optical fiber. Light pulses in optical fiber cables are subject to a loss in power as the light pulses travel along the optical fiber is called Correct Answer Attenuation What are the two most important characteristics in transporting information over optical fiber media? Correct Answer Bandwidth Attenuation What is Artical 800/ Chapter 8 Correct Answer Communications Systems The IEEE 802.11 standard covers what material? Correct Answer Wi-Fi---> WLAN What is semi-directional? Correct Answer 180-degree pattern ANSI/TIA STANDARD: Balanced twisted-pair cable Correct Answer ANSI/TIA 568.2 ANSI/TIA STANDARD: Generic telecommunications cabling Correct Answer ANSI/TIA 568.0 ANSI/TIA STANDARD: Structured cabling systems in commercial buildings Correct Answer ANSI/TIA 568.1 ANSI/TIA STANDARD: Broadband Coaxial Cable Correct Answer ANSI/TIA 568.4 ANSI/TIA STANDARD: Optical Fiber Cable Correct Answer ANSI/TIA 568.3 Pathways and spaces Correct Answer 569 Administration and labeling Correct Answer 606 Bonding and grounding Correct Answer 607 Outside Plant (OSP) cabling Correct Answer 758 Residential Correct Answer 570 Data Centers Correct Answer 942 Class 1 Correct Answer Single building with one equipment room Class 2 Correct Answer Single building with multiple telecom spaces Class 3 Correct Answer Multiple buildings on a single campus Class 4 Correct Answer Multiple sites with multiple buildings Labels Correct Answer Consist of face stock material Tags Correct Answer Attached to the mounting surface Electronic identifieres Correct Answer Prevent potential intruders from identifying the location of key components What is the minimum bend radius for a 50 mm (2in) conduit? Correct Answer 12 inches When installing optical fiber, consider placing three innerducts in a 103mm (4 trade size) conduit with the following sizes: Correct Answer two 38 mm (1.5in), one 25mm (1in)