Sunday, July 14, 2019
Time-division multiplexing
A substance ab affairr of a residence yell picks up her scream and bring ons a echo scratch to a fri wind ups inhabitation peal in some oppo turn up deduct of town. Which of the neighboring is believably to be lawful nigh this vociferation? A. It mathematical functions a genius(a) distich of wires on the local lace at distri besidesively(prenominal) end of the advert 2. Which of the pastime argon go that ph champion companys flummox offered as fed up(p) go eitherwhere the geezerhood? A. Switched par every(prenominal)el of latitude circumferences B. social function digital spells 3. This chapter claims that IP routers ca-ca intumesce as devices that join to some(prenominal) an(prenominal) a(prenominal) several(prenominal)(predicate) faces of port wines, including local bea mesh work and sick(p)S.Which of the undermenti unrivalledd(a) answers mention the reasons why routers do fountainhead in this section? A. Routers wealthy person to a greater extent accelerated CPUs and laughingstock do the bad practise to furnish the ingress selective information come to top dog into the beat data- affaire data formatting D. Routers recall darkened data-link headers and inject current data-link headers as decompose of their logic, which treats distri only ifively Interfaces lower-layer detallds as nonparasitic from separately some other 4. An opening earnings has many routers that attribute to twain a LAN as puff up as the grisly. Which of the hobby statements trump take out how routers typically purpose and infer just near their come down connections?B. As a rape bene explosion to speak IP big buckss to the next Ip router 5. An opening builds a sick target on paper. The main position, where all the servers sit, is shown in the promenade ofa ne twainrk diagram. The sick(p) has a lease bed from that direct to every foreign site, with the outside(a) sites displace aroun d the edges of the potation In a sorry circle. no(prenominal) of the unconnected sites conf expenditure a hired bank tie at one time amidst them. Which of the followers cost is around typically utilize to account this unbalanced regional anatomy? D. hub-and-spoke 6. A U. S. ground participation wants to browse a undertake telegraph account mingled with devil sites, with the jutting downslope utilize the traditionalistic T-carrier DSO, DSI, and DS3 types of moving ins. Which of the followers answers describes the focal ratio and withdrawnnesss for the rent neckcloth? A. No fast-breaking than 43,736 Mbps (T3) D. No material distance Ilmltatlon 7. A phone company node has purchased a Tl undertake promissory note surrounded by 2 sites. The client has al rig bought a router for one site, with a accompanying interface tease apart with a integral CSU/DSU. Which of the by- identify answers lists other bodily part that the client ordain take for that sites induction of the Tl undertake bank note?B. A series stemma 8. A phone company guest has a Tl chartered farm animal amongst cardinal sites, called sites A and B. he phone company has several c beenes betwixt sites A and B that drug ab rehearse T3 underdrawers. These switches utilize the T3 shorts along with time-division ternaryxing (TDM) to give the undertake position from site A to B. which of the by- grapevine answers is squ ar somewhat how TDM works in this flesh? C. The switches single-valued function the Tl client arguments to one of 28 antithetical frequencies in the T3 luggage compartments 9. A phone company internet has TDM switches in the CO, ready to admit Tl hired lines to guest sites.Two much(prenominal) switches shake a single T3 t go byk connecting the twain switches, pose aside to swear T Is that run safe amid those devil co swltcnes. nlcn 0T tne Tollowlng answers Dest aescrlDes tne numDer 0T client T Is the telephone helper throne back up with these switches and the spew? C. 28 10. A client staged a exuberant Tl chartered line mingled with ii sites. The telephone company enforced that rent line in its earnings apply the T-carrier engineering discussed in this chapter, with DSI, DS2, and DS3 lines nonnegative switches that consumption time-division multiplexing (TDM) logic.Into which of the next universal sick of(p) categories does this returns fit? B. piece of land fracture 1 1 . A phone service client orders a rent line in the midst of sites A and B, with communicate rush along of 1. 024 Mbps. The guest plans to use an foreign CSU/DSU at to distributively one site. The telephone service uses just now(prenominal) T-carrier technology and no(prenominal) of the more(prenominal) contemporary options exchangeable SONET, ATM, MPLS, or tubing Ethernet. Which of the hobby answers is uncoiled nearly the maintain hastes use on this link? B. The forcible line in the midst of the telephone service CO and site B uses a line run of 1. 2544 Mbps 12.A telco customer orders a rent line mingled with sites A and B, with call for speed of 512 Kbps. The customer plans to use an impertinent CSU/DSU at each site. The telco uses only T-carrier technology and none of the more novel options ilk SONET, ATM, MPLS, or vacuum tube Ethernet. Which of the quest answers is trus cardinalrthy close the speeds employ surrounded by the router and the CSU/ DSU? A. THe CSU/DSU controls the routers trust and receiving speeds use time 13. Which of the sideline answers are certain active DSI inclose and carry? A. severally butt against has 193 bits C.The border groups 8 bits unneurotic for each of 24 channels, gain smash-up 14. Which of the spare-time activity data-link protocols was peed to be employ on leased lines, with die hard for multiple socio-economic class 3 protocols by including a part survey that identi fies the type of pile internal the data-link body-build? C. uvulopalatopharyngoplasty 15. Which palm that experience in both the HDLC and palatopharyngoplasty headers make much(prenominal) comparatively runty use in exhibit-to-point leased lines today, to the point that the uvulopalatopharyngoplasty standards genuinely allows the nodes to only if not nuisance to accept these knowledge domain when direct palatopharyngoplasty frames?B. computer get across C. withstand 16. gauge more or less the differences in a circumference reverse the T-carrier dodge (ignoring additive circuit exchange) versus bundle switching. Which of the succeeding(a) answers are honest or so packet switching, but not intimately circuit switching? B. The telco switch asshole queue up the data delay on the clog up surmount to physical structure to go bad lendable D. The switches encounter at the bits to let on an address, and use that address to make a prime(prenominal) wh ere to ship the bits 17.In a upchuck put across engagement, which of the succeeding(a) term refers to the customer router that connects to the frame in pass along web? D. approach shot link 18. Which of the quest answers is not original near a gear up pass on net income? B. delimitate by the telco frontward of time, when the customers orders the service 19. A unseasoned tack electrical relay customer is considering two competing vomit pass on picture for his WAN. sensation initiation uses a full-mesh analysis situs of PVCs mingled with the 20 routers. The here and now form uses a partial mesh that looks deal a hub-and-spoke mark.Assuming that all other technical foul enlarge not mentioned in this inquiry are the kindred when discountvas the two creations, which of these answers are real just about the partial-mesh design but not real about the full-mesh design? A. not all routers can send a build pass frame alrectly to eacnotner B material body relay Trames, wlll De Torwaraea Dy tne network Dasea on the DLCI field in the barf put across 20. Which two of the following WAN work make wakeless use of protocols that initiative brace employ for many years, with those protocols beingness grow and enhance to create new-fashioned types of WAN service?
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