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The Blue Bluetoo tooth th techn technolo ology gy was was named named after after the the 10 th century Danish King who unified Denmark. What is his first name? a. Dennis b. Harold c. Michael d. George
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The ma*imu ma*imum m num% num%er er of de+ice de+icess in a )icone )iconet. t. a . 1 %. 2 c. % d . 10
10. When two two )iconets )iconets are so close, close, they they ha+e o+erla))i o+erla))ing ng co+erage areas. This scenario is called a. &nterference %. 8rosstalk c. Distortion
Bluetooth Bluetooth works in the the range range of .! .! G"# G"# fre$uenc fre$uencyy %and %and commonly called the &'M %and. &'M means a. &nform &nformati ation on 'ystems 'ystems Manag Manageme ement nt %. &nfo &nform rmat atio ionn 'tan 'tanda dard rd Mete Meterr c. Indu Indust stri rial al Scie Scient ntif ific ic Medi Medica call d. &ndu &ndust stri rial al 'ta 'tand ndar ardd Med Medic ical al
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11. - new non9+oice non9+oice +alue added added ser+ice ser+ice that allows allows information information to %e sent and recei+ed across a mo%ile tele)hone network. &t su))lements today5s circuit switched data and short message ser+ice. a. G/' b. &PRS c. W-/ d. :T/
Bluetooth Bluetooth is a wireless wireless )ro*imi )ro*imity ty commun communicatio icationn standard standard that has %een under de+elo)ment for a few years, which )romises to connect the electronic de+ices of all hori#ons, without wires, without infrared, only %y a. -udi -udioo fre fre$uen $uenci cies es b. Radi Radio o freq freque uenc ncie iess c. ig ight fre$ fre$ue uenc ncie iess d. Micr Microw owa+ a+ee fre$ fre$ue uenc ncie iess
1. The followin followingg are key key user features features of of G/;' e*ce)t e*ce)t a. ')eed %. &mmediacy c. 'o stor storee and and for( for(ar ard d d. 'er+ice ice ac access
The )roto )rotocol col used used %y Bluetooth Bluetooth for carryin carryingg data data o+er o+er low )ower )ower radio transmission. a. TCP/IP %. W-/ c. /&/ d. ///
1(. 1(. G/;' G/;' mean meanss a. Gene Genera rall /ac /acke kett ;ad ;adio io 'yste 'ystem m %. Glo% Glo%al al /ack /acket et ;adio ;adio 'er+ 'er+ic icee c. &ene &enera rall Pac) Pac)et et Rad Radio io Ser Ser*i *ice ce d. Glo% Glo%al al /osi /ositio tioni ning ng ;ad ;adio io 'yst 'ystem em
The follo followin wingg are charac character terist istics ics of Blueto Bluetooth oth e*ce) e*ce)tt a. 'mall %. ow )ower c. Wireless d. Long range
1!. 3ne of of the the following following G/;' statement statementss is false. a. &PRS &PRS uses uses++ stor storee and and for( for(ar ard d %. G/;' facilitates facilitates instant instant conne connections ctions where%y where%y informatio informationn can %e sent and recei+ed immediately as the need arises. c. G/;' G/;' fully fully ena%l ena%les es mo%il mo%ilee intern internet et funct function ionall allyy d. G/;' G/;' has has limit limited ed cell cell ca)a ca)acit cityy for for all all users users..
The range range co+e co+ered red %y Bluet Bluetoot oothh techn technolo ology gy a . 10 m %. 10 mi c . 10 k m d . 10 i n
1. The followin followingg are a))licat a))lications ions of G/;' G/;' e*ce)t e*ce)t a. 8hat %. Te*t Te*tua uall and and +isua +isuall infor informa matition on c. 'til 'tilll and and mo+i mo+ing ng imag images es d. IS,'
3ne of the the follow following ing statement statementss a%out a%out Bluetooth Bluetooth is false4 false4 a. Bluetooth Bluetooth doesn5t doesn5t re$uir re$uiree an 3' connection connection in order order to communicate %. Bluetooth Bluetooth is designe designedd to o)erate o)erate in a noisy radio fre$uency fre$uency en+ironment c. Blueto Bluetooth oth is is a glo%al glo%al de de facto facto stan standar dardd for wire wireles lesss connecti+ity. d. lueto luetoot! ot! does doesn"t n"t use use freq frequen uenc# c# !o$$i !o$$ing ng
1. 10Base 10Base and 10Base 10Base use use B<8 =T> connect connectors ors as media media attachment units. B<8 means a. a#o a#one nett 'ei 'eill ll Conc Concel elma man n t#$e t#$e %. Blo Blonet net con connect nector or c. B&3' B&3'
- Bluetoot Bluetoothh network network with one master master and one or or more more sla+es. sla+es. a. /oint to )oint %. /oin /ointt to to mult multi) i)oi oint nt c. Piconet d. 'catternet
12. -n a))lication a))lication en+ironm en+ironment ent and set o communic communication ation )rotoco )rotocols ls for wireless de+ices designed to ena%le manufacturer, +endor and technology inde)endent access to the internet and ad+anced tele)hony ser+ices. 1
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16. -n intermediary %etween the internet and the mo%ile network. &t con+erts W-/ re$uest into a We% re$uest when we send information from a mo%ile )hone to the internet and +ice +ersa. a. -P gate(a# %. W-/ interface c. WT/ d. "TT/ interface
8all set9u) Data transfer &dle C!ec)sum
. -B/ in A. means a. Lin) ccess Procedure alanced %. ink -ccess /rocedure B channel c. ink -ccess /rotocol Balanced d. ink -ccess /rotocol B9 channel 2. ;efers to communication ser+ices such as +oice, facsimile or +oice messaging a))lications transmitted +ia the internet a. 23IP %. T8/&/ c. /// d. '&/
17. The following are limitations of mo%ile )hones for internet access e*ce)t a.
6. The following are methods of making calls +ia @3&/ e*ce)t a. Directory ser+ices %. /oint to )oint c. Gateway d. IP tele$!on#
0. The W-/ gateway trans)ort layer that sends and recei+es messages +ia any a+aila%le %earer network a. WT' b. -,P c. WT/ d. W'/ 1. - new technology which offers %oth internet access and interacti+e tele+ision )rogramming. a. &nteracti+e T@ %. We% T@ c. 'atellite T@ d. ot! a and b
7. - fle*i%le data communications system im)lemented as an alternati+e to r as an e*tension to a wired -<. &t uses ;: technology to transmit and recei+e data o+er the air, minimi#ing the need for wired connection. a. W-/ b. -ireless L' c. 'atellite &nternet -ccess d. Direc /8
. - )acket switched data network )rotocol which defines an international recommendation for the e*change of data as well as control information %etween a user de+ice and a network node. a. A.1 %. A.! c. . d. A.
(0. The following are Wireless -< technologies e*ce)t a.
(. sed to create )ages that can %e deli+ered using W-/ a. W-C %. W' c. -ML d. WT'
(. &n a ty)ical wireless -< configuration, it connects to the wired network from a fi*ed location using s tandard ca%ling. -t a minimum, it recei+es %uffers and transmits data %etween the wireless -< and the wired network infrastructure. a. /8& card %. <&8 c. ccess $oint d. C*tension )oint
!. -n A. network layer )rotocol which manages )acket e*change %etween DTC de+ices across +irtual circuits. a. -/B %. -/ c. -/D d. PLP
((. The following are ad+antages of Wireless -< e*ce)t a. Mo%ility %. :le*i%ility
. 3ne of the following is not a distinct mode o)erated %y the // /acket ayer /rotocolE.
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Csta%lish +endor inde)endence /ro+ide ser+ice customi#ation Create o$en interface
(!. - high )erformance, cell oriented switching and multi)le*ing technology that utili#es fi*ed length )ackets to carry different ty)es of traffic. a. A. %. :rame ;elay c. TM d. B&'D<
!. - method of transmitting, sending and deli+ering +oice o+er the &nternet with a suita%le $uality of ser+ice. a. 23IP %. We% T@ c. Wireless -< d. B&'D<
(. -n -TM cell has FFFFF %ytes. a. !6 b. 4 c. 16 d. 1((
!(. The following are @3&/ methods e*ce)t a. /oint to )oint %. Directory c. Gateway d. Router
(. The %asic unit in -TM which carries a single stream of cells in order from user to user. a. /@8 %. 8&; c. @irtual /ath d. 2irtual C!annel
!!. - secure, )ri+ate communications tunnel %etween or more de+ices across a )u%lic network, like the &nternet a. Wireless -< %. &'D< c. 2P' d. @3&/
(2. - )u%lic digital telecommunication standard that is designed to offer high end multimedia, tele+ision, 8D $uality music, data networking and other ser+ices to %usiness and home users. a. IS,' %. -TM c. &'D< d. -D'
!. - user9to9-< connection used %y a com)any that has em)loyees who need to connect to the )ri+ate network from +arious remote locations. a. ;emote -ccess @/< %. @/D< c. 'ite to site @/< d. ot! a and b
(6. The -TM layer which defines the cell format, how cells are trans)orted and how congestion is handled, +irtual circuit creation and termination. a. /hysical b. 'et(or) c. -da)tation d. -))lication
!. The %luetooth s)ecification was first de+elo)ed %y Cricsson and was later formali#ed %y the Bluetooth '&G. '&G means a. S$ecial Interest &rou$ %. 'er+ice &n+estment Grou) c. 'er+ice &nde)endent Grou) d. 'er+er &n+estigation Grou) !2. Bluetooth de+ices with ma*imum out)ut )ower of 100 mw are classified as 8lass a. 1 %. c. ( d. !
(7. The -TM interface %etween -TM connection )oints of the different carrier networks. a. <& %. <<& c. ICI d. DA&
!6. The T&- s)ecification which is the %asis of TDM- /8' air interface technology a. IS5146 %. &CCC 60.1 c. &CCC 60.11 d. &'9!
!0. - ser+ice inde)endent telecommunications network wherein intelligence is taken out of the switch and )laced in com)uter nodes that are distri%uted throughout the network. a. I' %. 88'2 c. B&'D< d. -TM
!7. /ro+ides high s)eed internet access o+er e*isting co))er tele)hone lines a. &'D< %. B&'D<
!1. The following are %enefits from &< e*ce)t a. &ntroduce new ser+ice ra)idly (
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6. The as)ect ratio of "DT@ a. 147 %. 1.2641 c. !4( d. ot! a and b
0. -n emissi+e flat )anel dis)lay where light is created %y )hos)hors e*cited %y a )lasma discharge %etween two flat )anels of glass. a. 8D b. Plasma ,is$la# c. 8;T d. "DT@
7. 8om)ression and encoding scheme used %y "DT@. a. M/CG1 b. MP7& c. M/CG( d. M/CG!
1. - generic term for a de+ice that is similar to a @8; %ut records T@ data in digital format a. @T; %. D-B c. ,2R d. 8D;
0. &s designed for com)ressing full9color or gray scale images of natural, real world scenes using 041 com)ression, ! %its)i*els a. 8P7& %. M/CG c. BM/ d. G&:
. - nickname gi+en to a family of international standards used for coding audio +isual information in a digital com)ressed format. a. /CG b. MP7& c. D8T d. WM@
1. The other image format widely used on the net which can only store 6 %its )i*el. a. /CG %. M/CG c. BM/ d. &I9
(. The founder of the M/CG grou) a. C!iariglione %. Go#on c. Blatand d. ;oentgen
. M/CG standard for multimedia a))lications. a. M/CG1 %. M/CG c. MP7&: d. M/CG2
!. Translates the )i*el integer +alues into an 69%it unsigned information that is used for further )rocessing of the )icture data. a. Huanti#er b. ,CT c. D@; d. D
(. - content re)resentation standard for information search. a. M/CG1 %. M/CG c. M/CG! d. MP7&;
. 8om)ression standard used %y @8D to store the +ideo and audio a. MP7&1 %. M/CG c. M/CG( d. M/CG!
!. The first o)tical disc storage media a. Laser ,isc %. 8D c. @8D d. D@D
. 8om)ression standard used %y D@D to store the +ideo and audio a. M/CG1 b. MP7& c. M/CG( d. M/CG!
. Bluetooth radio modules use FFFFF for modulation a. GM'K b. &9S< c. /8M d. DM
2. The following are D@D formats e*ce)t a. D@D9 %. D@D96 c. D@D97
. The three low )ower modes of Bluetooth to conser+e %attery life. a. 'niff mode %. "old Mode !
MITRC REFRESHER COURSE ANSWER KEY Technologies c. d.
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2. Matte )ainting is )o)ularly known as a. Bluescreen %. Greenscreen c. Com$uter &eneration d. 8haracter Generation
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6. The following are ad+antages of Greenscreen o+er Bluescreen e*ce)t a. Green )aint has greater reflectance %. Green screen takes less light to light it c. @ideo cameras are usually most sensiti+e in the green channel d. &reen s$ill is usuall# ob=ectionable and ob*ious e*en in small amounts 7. - technology for carrying may signals of different ca)a%ilities through a synchronous, fle*i%le o)tical hierarchy a. S3'7T %. -TM c. B&'D< d. ":8 20. &t is one of the most im)ortant considerations in digital transmission. &t is using a series of re)etiti+e )ulses to kee) the %it rate of data constant and to indicate where the ones and #eroes are located in a data stream a. 'ync b. Cloc)ing c. /;8 d. GMT 21. The following are '3
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d. /-BA The following statements a%out +oice mail are true e*ce)t a. @oice mail )ro+ides an o)en tele)hone line %. @oice mail )laces a num%er of calls e+en if the )hone is unanswered c. @oice mail offers ! hours ser+ice a day d. 2oice mail ser*ice is e>$ensi*e The Curo)ean or 88&TT e$ui+alent of '3
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%. "11 c. H1 d. "1 ')eed of the B;& a. ! k%)s %. 16 k%)s c. 1:: )b$s d. k%)s /;& for ' a. B J D b. 4 ? , c. (0B J D d. .0!6 M%)s 'atellite &nternet -ccess is a satellite deli+ered internet ser+ice which can )ro+ide a cost effecti+e, high s)eed FFFFF internet solution to cor)orate users. a. ,o(nload %. )load c. :ile transfer d. Mail transfer - transcei+er de+ice used to connect the /8 to a ty)ical W-< a. M- b. ccess $oint c. -ccess de+ice d. Modem - B&'D< access network which trans)orts high %it rate information on the e*isting co))er )air tele)hone re$uiring no changes to the /'T<. a. ":8 %. :TTB c. ;adio access d. ,SL - B&'D< e$ui)ment located at the su%scri%er )remises which %ridges the ca%le and se)arates the tele)hony from +ideo signals on the downstream and inIects signals on the u)stream. a. 88 b. C@ c. 8a%le ;outer d. 8y%ersurfr modem - B&'D< e$ui)ment which )ro+ides the interface %etween an ":8 transmission system and local and remote T8/&/ networks. a. 88 %. 8- c. Cable Router d. 8y%ersurfr modem - ser+ice inde)endent telecommunications network where intelligence is taken out of the switch and )laced in com)uter nodes that are distri%uted throughout the network. a. I' %. B&'D< c. We% T@ d. @3&/ - ser+ice re$uiring transmission channels ca)a%le of su))orting rates greater than the )rimary rate. a. &< b. IS,'
c. We% T@ d. @3&/ 7!. - fle*i%le data communications system im)lemented as an e*tension to or as an alternati+e for a wired local area network within a %uilding or cam)us. a. &< %. W&< c. -L' d. B&'D< 7. - D&'D< ser+ice %y which consumers )urchase goods and ser+ices from T@ channels dedicated to selling )roducts or from on9line com)uter ser+ice )ro+iders. a. Telemarketing b. Home S!o$$ing c. 'mart 'ho))ing d. T@ -ds 7. - ca%le ser+ice that allows +iewers to )urchase mo+ies r s)ecial e+ents on a feature %asis. a. Pa# Per 2ie( %. @ideo 3n Demand c. <@3D d. 8-T@ ser+ice 72. &nteracti+e ser+ices that ena%les students from around the country to )artici)ate in +irtual classrooms. a. ,istance Learning %. &nternational 8orres)ondence 8ourses c. &nteracti+e 8lassroom d. &nternet 8lassroom -ssistance 76. 8onsulting face to face with a doctor would %e as easy as )lacing a tele)hone call. "ome check9u)s could %e )ossi%le with an interacti+e network. a. /hysical C*aminations b. Telemedicine c. Telecheck9u) d. @irtual Doctor 77. :inancial transactions may %e conducted at home. Beyond monitoring account %alances, users could authori#e electronic fund transfers to )ay %ills, analy#e stock )erformance of create a home %udget. a. Home an)ing %. Tele%anking c. -TM d. @irtual -TM 100. Two digital signals whose transmission occur at almost the same rate are a. -synchronous %. 'ynchronous c. Plesioc!ronous d. Mesochronous 101. Which of the following is not a %asic '3
MITRC REFRESHER COURSE ANSWER KEY Technologies c. "y%rid fi%er coa* technology d. Wireless technology 10(. 'TM means a. S#nc!ronous Trans$ort Module %. 'ynchronous Transfer Mechanism c. 'ection Terminating Module d. 'ynchronous Transfer Mode 10!. The new name of 88&TT a. '88 %. DC8T c. IT@5T d. -<'& 10. The following are Wireless -< configurations e*ce)t a. /eer to )eer %. 8lient access )oint c. Multi)le access )oints roaming d. Ring
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