CCT4 cdv+active
110 Questions I 142 Attempts I Created By nbrist200 406 days agoCCT4
Question Excerpt From CCT4 cdv+active
| Q.1) | WHAT IS THE CUMULATIVE LEAKAGE INDEX (CLI) |
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| Q.2) | WHAT IS THE SIGNAL LEAKAGE LIMITS |
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| Q.3) | UNWANTED SIGNAL ENTERING THE NETWORK CAN CREATE A NUMBER OF PATTERNS ON THE TV. |
| A. |
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| Q.4) | APPEARS WHEN INGRESS ALLOWS A LOCALLY BROADCAST TV CHANNEL'S SIGNAL TO ENTER THE TV ALONG WITH THE CHANNEL SUPPLIED BY THE NETWORK. |
| A. |
| B. |
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| D. |
| Q.5) | USUALLY CAUSED BY A REFLECTION ON THE CABLE SYSTEM CAUSED BY POOR RETURN LOSS AT THE REFLECTING DEVICE AND POOR DIRECTIVITY AT THE TAP OR DEVICE. |
| A. |
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| Q.6) | USUALLY CAUSED WHEN THE SAME CHANNEL FROM TWO (OR MORE) DIFFERENT TV STATIONS IS RECEIVED BY THE SAME ANTENNA. |
| A. |
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| Q.7) | THE RETURN DIRECTION CAN SUFFER INGRESS FROM TRANSMITTERS OPERATING IN THE UPSTREAM FREQUENCY BANDWIDTH (SUCH AS VOCIE OF AMERICA, CB, AND RADIO TRANSMITTERS. |
| A. |
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| Q.8) | A METHOD OF RECEPTION USING AN RF CURRENT OF PROPER MAGNITUDE AND PHASE RELATION SO THE RECEIVED VOLTAGE IS THE SAME NATURE AS THE ORIGINAL WAVE. |
| A. |
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| Q.9) | THE TEMPERATURE OF THE DEVICE INCREASES OR DECREASES, THE ELECTRON ACTIVITY (VOLTAGE) ALSO INCREASES OR DECREASES, PRODUCING MORE OR LESS NOISE. |
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| Q.10) | A 75-OHM COAXIAL CABLE INFINITELY LONG OR TERMINATED AT ITS OTHER END. |
| A. |
| B. |
| C. |
| D. |
| Q.11) | UNDESIRED CHANGE IN THE WAVEFORM OF A SIGNAL |
| A. |
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| C. |
| D. |
| Q.12) | LITERALLY FROM ONE CHANNEL TO ANTHER. |
| A. |
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| Q.13) | FREQUENCY ALLOCATION IS USED FOR RF CARRIERS IN THE FOWARD AND RETURN PATH. |
| A. |
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| C. |
| D. |
| Q.14) | APPEARS AS A HORIZONTAL BAR MOVING FROM THE BOTTOM TO THE TOP OF THE PICTURE. |
| A. |
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| Q.15) | A CARRIER TO HUM RATIO |
| A. |
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| Q.16) | WHERE THE CARRIER IS SHIFTED IN 90-DEGREE STEPS |
| A. |
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| Q.17) | A DIGITAL MODULATION SCHEME THAT ALLOW 2 CHANNELS OF INFORMATION TO BE TRANSMITTED AT THE SAME TIME. |
| A. |
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| C. |
| D. |
| Q.18) | MEASURE THE SIGNAL STRENGTH RELATIVE TO BACK GROUND NOISE IN ANALOG AND DIGITAL COMMUNICATIONS. |
| A. |
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| C. |
| D. |
| Q.19) | UNUSED PORTION OF A MULTI-CHANNEL SYSTEM WHEN THERE IS RANDOM ACTIVITY IN THE ACTIVE CHANNELS. |
| A. |
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| C. |
| D. |
| Q.20) | MEASURES THE RATIO OF THE ERROR POWER TO THE AVERAGE POWER IN THE IDEAL QAM SIGNAL. |
| A. |
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| D. |
| Q.21) | MEASURES THE RATIO OF THE ERROR POWER TO THE AVERAGE POWER IN THE IDEAL QAM SIGNAL. |
| A. |
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| C. |
| D. |
| Q.22) | A METHOD WHERE ADDITIONAL DATA DITS ARE ADDED TO THE DIGITAL VIDEO BIT STREAM TO HELP IDENTIFY AND CORRECT ANY ERROES. |
| A. |
| B. |
| C. |
| D. |
| Q.23) | MEASURES HOW OFTEN AN ERROR OCCURS IN A GIVEN AMOUNT OF DATA. |
| A. |
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| C. |
| D. |
| Q.24) | INGRESS IS DEFINED AS A CONDITION WHERE INTERFERING SIGNALS LEAK INTO THE CABLE NETWORK. |
| A. |
| B. |
| C. |
| D. |
| Q.25) | THE UNWANTED SPIKES OF ENERGY IN THE SPECTRUM. |
| A. |
| B. |
| C. |
| D. |
| Q.26) | A FILTER THAT PASSES HIGH FREQUENCIES WELL, BUT ATTENUATES (OR REDUCES) FREQUENCIES LOWER THAN THE CUT-OFF FREQUENCIES, ALSO USED IN AUDIO APPLICATIONS. |
| A. |
| B. |
| C. |
| D. |
| Q.27) | FOWARD SIGNALS THAT ARE DISTRIBUTED THROUGHOUT THE NETWORK, PROBLEMS IN THE RETURN PATH ARE ADDITIVE. |
| A. |
| B. |
| C. |
| D. |
| Q.28) | TO ENSURE THAT THE CABLE SYSTEMS FORWARD SIGNALS MEET FCC STANDARDS AS OUTLINED IN CFR 47, PART 76 |
| A. |
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| C. |
| D. |
| Q.29) | TO TROUBLESHOT A CONTINUOUS SIGNAL OUTPUT AT A FREQUENCY IN THE REVERSE PATH. |
| A. |
| B. |
| C. |
| D. |
| Q.30) | PREVENTS THE RF SIGNALS FROM ENTERING THE CATV SYSTEM. |
| A. |
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| C. |
| D. |
| Q.31) | SEPARATES AND RECOMBINES THE FORWARD AND REVERSE SIGNAL FROM THE CABLE SO THEY CAN BE ROUTED TO AND FROM THE AMPLIFIER STATION. |
| A. |
| B. |
| C. |
| D. |
| Q.32) | SEPARATES OR COMBINES THE AC CURRENTS TWO PARTS THE AC POWER AND THE RF BROADBAND SIGNAL. |
| A. |
| B. |
| C. |
| D. |
| Q.33) | THE SIGNAL IN ORDER TO BRING IT TO WITHIN THE ACCEPTABLE INPUT RANGE OF THE AMPLIFIER. |
| A. |
| B. |
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| D. |
| Q.34) | COMPENSATES FOR THE UNEQUAL ATTENUATION PROPERTIES OF THE COAXIAL CABLE AT DIFFERENT FREQUENCIES. |
| A. |
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| D. |
| Q.35) | USALLY SELECTED FOR LOW NOISE FIGURE. |
| A. |
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| C. |
| D. |
| Q.36) | SOMETIMES CALLED A MOP-UP, THIS DEVICE IS USED TO TRY AND CORRECT FOR ANY UNDESIRED PEAKS OR VALLEYS WITHIN THE PASSBAND OF THE AMPLIFIER. |
| A. |
| B. |
| C. |
| D. |
| Q.37) | USED TO COMPENSATE FOR FLUCTUATIONS OF THE INPUT SIGNAL. |
| A. |
| B. |
| C. |
| D. |
| Q.38) | SIMILAR TO AN AGC, MAINTAINS THE PROPER TILT(CAUSE BY TEMPERATURE CHANGE IN A SPECIFIED AMOUNT OF COAXIAL CABLE) AND OUTPUT LEVEL DESPITE CHANGES IN THE SIGNALS. |
| A. |
| B. |
| C. |
| D. |
| Q.39) | USED IN TREE AND BRANCH ARCHITECTURE AS PART OF TRUCK/BRIDGER STATION. |
| A. |
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| C. |
| D. |
| Q.40) | USED TO BOOST THE RETURN SIGNALS. |
| A. |
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| D. |
| Q.41) | USED AT OUTPUT OF BRIDGER MODULE. |
| A. |
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| Q.42) | PROVIDE A MEANS OF MONITORING THE VARIOUS INPUTS AND OUTPUTS WITHOUT INTERRUPTING SERVICE. |
| A. |
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| Q.43) | SUBSTANTIAL ISOLATION BETWEEN THE OUTPUT AND TAP PORTS IF ALL SEE A GOOD 75-OHM MATCH. |
| A. |
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| D. |
| Q.44) | THE RF FORWARD SIGNAL FLOWS FROM THE INPUT TO BOTH OUTPUTS WITH EQUAL ATTENUATION FOR BOTH OUTPUTS. |
| A. |
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| C. |
| D. |
| Q.45) | USED TO DIVERT A SPECIFIC AMOUNT OF SIGNAL FROM THE FEEDER SYSTEM AND DISTRIBUTE IT TO 2, 4, OR 8 OUTPUTS PORTS FOR CONNECTION OF CUSTOMER DROPS |
| A. |
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| D. |
| Q.46) | THIS DEVICE IS SOMETIMES INSTALLED IN THE DISTRIBUTION CABLE WHERE LOW VALUE TAPS ARE USED. |
| A. |
| B. |
| C. |
| D. |
| Q.47) | USED TO INTRODUCE AC POWER INTO THE NETWORK FOR USE BY THE ACTIVE DEVICES. |
| A. |
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| C. |
| D. |
| Q.48) | IN AN OPTICAL SYSTEM THE RF SIGNALS ARE MULTIPLEXED (COMBINED) AND LINKED TO A SEMICONDUCTOR LASER DIODE. |
| A. |
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| D. |
| Q.49) | FIBER CABLE. |
| A. |
| B. |
| C. |
| D. |
| Q.50) | CONVERTS THE LIGHT TO RF SIGNAL. |
| A. |
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| Q.51) | OPTICAL FIBER. |
| A. |
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| Q.52) | THE NETWORK ARCHITECTURE THAT IS BASED ON A SINGLE COMMON INFRASTRUCTURE IS REFERRED TO THE CONVERGED NETWORK OR ALL SERVICES ARE DELIVERED VIA IP OVER A CONSISTENT TRANSPORT AND ROUTING ARCHITECTURE. |
| A. |
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| C. |
| D. |
| Q.53) | A MAP THAT RESEMBLES A STREET MAP, COMPLETE WITH FEATURES LIKE LAKES AND RIVERS, STREETS AND BOUNDARIES. |
| A. |
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| C. |
| D. |
| Q.54) | A MAP THAT SHOWS STREETS WITH POLE AND PEDESTAL LOCATIONS. |
| A. |
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| C. |
| D. |
| Q.55) | A MAP THAT SHOWS ELECTRONIC EQUIPMENT, THE HEADEND AND HUBS, ALSO POWER SUPPLIES AND TAPS |
| A. |
| B. |
| C. |
| D. |
| Q.56) | A MAP THAT SHOWS THE LAYOUT OF THE SYSTEM IN CONDENSED FORM. |
| A. |
| B. |
| C. |
| D. |
| Q.57) | A MAP THAT SHOW DESIGNED CHANGES OR SYSTEM ADDS OR CHANGES. |
| A. |
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| C. |
| D. |
| Q.58) | USED TO PREPARE THE COAXIAL CABLE FOR SPLICING. |
| A. |
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| D. |
| Q.59) | THIS MAINTAINS THE SYSTEM IMPEDANCE, WHICH REDUCES SIGNAL REFLECTIONS. |
| A. |
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| D. |
| Q.60) | CALL FORWARD SELECTIVE |
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| Q.61) | CALL FORWAD VARIBLE |
| A. |
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| D. |
| Q.62) | CANCEL CALL WAITING. |
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| Q.63) | SPEED DIAL 8. |
| A. |
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| D. |
| Q.64) | SPEED DIAL 30. |
| A. |
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| D. |
| Q.65) | ANONYMOUS CALL REJECTION. |
| A. |
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| C. |
| D. |
| Q.66) | CALL SCREENING. |
| A. |
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| C. |
| D. |
| Q.67) | PRIVATE NUMBER PLANNING. |
| A. |
| B. |
| C. |
| D. |
| Q.68) | MUILT-LINE HUNT GROUP. |
| A. |
| B. |
| C. |
| D. |
| Q.69) | TERMINAL MAKE BUSY. |
| A. |
| B. |
| C. |
| D. |
| Q.70) | FORWARDING ALL HTTP. |
| A. |
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| C. |
| D. |
| Q.71) | FORWARDING ALL FTP. |
| A. |
| B. |
| C. |
| D. |
| Q.72) | FORWARDING ALL POP3. |
| A. |
| B. |
| C. |
| D. |
| Q.73) | DENY AIM ACCESS. |
| A. |
| B. |
| C. |
| D. |
| Q.74) | (BCI) FEATURE ALLOWS CUSTOMERS TO OPERATE VPN OR WEB E-MAIL SEVER WITHOUT INTERRUPTION. |
| A. |
| B. |
| C. |
| D. |
| Q.75) | LOCAL POWER SUPPLY UNIT OUTPUT VOLTAGES. |
| A. |
| B. |
| C. |
| D. |
| Q.76) | COMPLETE CHANGE TIME FOR BATTERY. |
| A. |
| B. |
| C. |
| D. |
| Q.77) | BACK UP TIME FOR BATTERY. |
| A. |
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| C. |
| D. |
| Q.78) | BACK UP TIME WITH 8 LINES IN USE FOR BATTERY. |
| A. |
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| C. |
| D. |
| Q.79) | BATTERY LIFE TIME. |
| A. |
| B. |
| C. |
| D. |
| Q.80) | T1 ILEC |
| A. |
| B. |
| C. |
| D. |
| Q.81) | CALL SCREENING POOL CAN HOLD. |
| A. |
| B. |
| C. |
| D. |
| Q.82) | RING TIP ON EMTA 200MS WINDOWS. |
| A. |
| B. |
| C. |
| D. |
| Q.83) | REN ON AN 8 LINE EMTA |
| A. |
| B. |
| C. |
| D. |
| Q.84) | WIRING TIP REPRESENTS WHAT POLARITY. |
| A. |
| B. |
| C. |
| D. |
| Q.85) | BAUD RATE FOR POS MACHINE. |
| A. |
| B. |
| C. |
| D. |
| Q.86) | EXCESS WIRE IN A 66 BLOCK. |
| A. |
| B. |
| C. |
| D. |
| Q.87) | ALARM PIN 1 INDICATES. |
| A. |
| B. |
| C. |
| D. |
| Q.88) | ALARM PIN2 INDICATES. |
| A. |
| B. |
| C. |
| D. |
| Q.89) | ALARM PIN 3 INDICATES. |
| A. |
| B. |
| C. |
| D. |
| Q.90) | ALARM PIN 4 INDICATES. |
| A. |
| B. |
| C. |
| D. |
| Q.91) | NGT |
| A. |
| B. |
| C. |
| D. |
| Q.92) | COMCAST PROVIDES THE EMAT THE DEMARCATION POINT. |
| A. |
| B. |
| C. |
| D. |
| Q.93) | THE CUSTOMER OWNS THE EMTA DEMARCATION POINT. |
| A. |
| B. |
| C. |
| D. |
| Q.94) | MTTR. |
| A. |
| B. |
| C. |
| D. |
| Q.95) | IN A PUNCH DOWN BLOCK WHAT IS THE NETWORK SIDE AND THE CUSTOMER SIDE GO. |
| A. |
| B. |
| C. |
| D. |
| Q.96) | WHAT IS A DATA LINE USE FOR. |
| A. |
| B. |
| C. |
| D. |
| Q.97) | ALL THE FRONT PANEL LEDs ARE FLASHING. |
| A. |
| B. |
| C. |
| D. |
| Q.98) | THE TELEPHONE LINE IS OFF THE HOOK. |
| A. |
| B. |
| C. |
| D. |
| Q.99) | TEL 7 FLASHING SLOWLY, ABOUT 1 FLASH PER SECOND. |
| A. |
| B. |
| C. |
| D. |
| Q.100) | WHAT FEATURE ALLOWS DIFFERENT PHONE NUMBERS TO REACH THE SAME PHONE LINE WITH DIFFERENT RING PATTERNS. |
| A. |
| B. |
| C. |
| D. |
| Q.101) | THE FEATURES ARE UNIQUE TO BUSINESS CLASS VOICE CUSTOMERS. |
| A. |
| B. |
| C. |
| D. |
| Q.102) | WHAT WOULD A CUSTOMER DIAL TO PUT ON CALL HOLD FEATURE. |
| A. |
| B. |
| C. |
| D. |
| Q.103) | WHAT FEATURE ALLOWS THE CUSTOMER TO PICK UP OR BARGE-IN ON A CALL TO ANTHER CO-WORKER. |
| A. |
| B. |
| C. |
| D. |
| Q.104) | CUSTOMER ORDERED BCV+BCI AND 1 STATIC IP ADDRESSES WHAT EQUIPMENT DOES THE CUSTOMER NEED. |
| A. |
| B. |
| C. |
| D. |
| Q.105) | WHAT BCV INSTALLATION STEP OCCURS FIRST. |
| A. |
| B. |
| C. |
| D. |
| Q.106) | WHICH OF THE FOLLOWING IS TRUE REGARDING BCV PRIVATE IP NETWORK. |
| A. |
| B. |
| C. |
| D. |
| Q.107) | HOW DOES A CUSTOMER ACTIVATE DIRECTED CALL PICKUP WITHOUT BARGE-IN. |
| A. |
| B. |
| C. |
| D. |
| Q.108) | AN EMPLOYEE WAS FIRED THE OWNER IS VERY ANNOYED WITH THE DIFFERENT RING TONES ON THE EMPLOYEE PHONE HOW CAN THE OWNER DEACTIVATE THE FEATURE. |
| A. |
| B. |
| C. |
| D. |
| Q.109) | AFTER CHECKING FOR VOLTAGE WHAT WOULD HAPPEN IF YOU RECONNECTED THE DROP ONTO THE TAP. |
| A. |
| B. |
| C. |
| D. |
| Q.110) | BCV ACCESS. |
| A. |
| B. |
| C. |
| D. |
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