Description : Based onthe Clos criteria, if N = 200, then the minimum number of crosspoints isgreater thanor equal to _______. A) 15,200 B) 18,000 C) 42,000 D) 20,000
Last Answer : 15,200
Description : Based onthe Clos criteria, if N = 200, then k mustbe equal to or greater than____. A) 21 B) 19 C) 31 D) 41
Last Answer : 19
Description : Based onthe Clos criteria, if N = 200, then n mustbe equal to or greater than____. A) 10 B) 20 C) 30 D) 40
Last Answer : 10
Description : Which protocols adopted the standards of HDLC (High Level Link Control) protocol? a. X.25 protocol as LAPB (Link Access Procedure Balanced, V.42 protocol as LAPM (Link Access Procedure for ... Services Digital Network) protocol as LAPD (Link Access Procedure on D channel) d. All the above
Last Answer : d. All the above
Description : Which of the following summation operations is performed onthe bits to checkanerror-detecting code? A. Codec B. Coder-decoder C. Checksum D. Attenuation
Last Answer : Checksum
Description : Classify data networks. Explain with the help of Nyquist theorem, the data rate limitations in PSTN’s. Give an account of modems used in data transfer. Explain their importance and list some of the V-series recommendations.
Last Answer : Classifications of Data Network: Data Networks are classified according to their geographical coverage: Wide area networks (WANs) Metropolitan area networks(MANs) Local area ... V.53 Limits for the maintenance of telephone type circuits used for data transmission.
Description : A protocol is a set of rules governing a time sequence of events that must take place a. between peers b. between an interface c. between modems d. across an interface
Last Answer : between peers
Description : The synchronous modems are more costly than the asynchronous modems because a. they produce large volume of data b. they contain clock recovery circuits c. they transmit the data with stop and start bits d. they operate with a larger bandwidth e. none of above
Last Answer : they contain clock recovery circuits
Description : The cheapest modems cantransmit A. 300 bits per second B. 1,200 bitsper second C. 2,400 bits per second D. 4,800 bits per second E. None of the above
Last Answer : 300 bits per second
Description : The synchronous modems are more costly than the asynchronous modemsbecause A. they produce largevolumeof data B. they contain clock recovery circuits C. they transmit thedata with stop and start bits. D. they operate witha largerbandwidth E. None of the above
Description : RS-232, RS-449, RS-530, V, 24 and X.21 are examples of ____________. A. standards for interfaces between modems and transmission facilities B. standards for various types of ... for interfaces between terminals and modems D. standards for end to end performance of data communications system
Last Answer : C. standards for interfaces between terminals and modems
Description : To give the best obstacle clearance on take-off, take-off should be made with: a. Flaps partially extended and at best rate of climb speed (Vy) b. Flaps partially extended and at best angle of climb ... at best rate of climb speed (Vy) d. Flaps retracted and at best angle of climb speed (Vx)
Last Answer : d. Flaps retracted and at best angle of climb speed (Vx)
Description : Relation between bending moment and shear force is (a) dM/dx = -Vx (b) dM/dx = ±Vx (c) dM/dx = Vx (d) None
Last Answer : (c) dM/dx = Vx
Description : The relation between bending moment and UDL is (a) dM/dx=0 (b) dM/dx= –Vx (c) dM/dx= Vx (d) None
Last Answer : c) dM/dx= Vx
Description : The relation between bending moment and concentrated load is (a) dM/dx=0 (b) dM/dx= –Vx (c) dM/dx= Vx (d) None
Last Answer : (c) dM/dx= Vx
Description : why Novelty Chemicals bought a Motor Vehicle for$110,000 on January 5, 2016. The estimated usefullife of the vehicle is ten years. The disposal valueis estimated at $10,000. Annual depreciation is onthe straight line method?
Last Answer : Novelty Chemicals bought a Motor Vehicle for$110,000 on January 5, 2016. The estimated usefullife of the vehicle is ten years. The disposal valueis estimated at $10,000. Annual ... for annualdepreciation.d) The Balance Sheet extracts for motor vehicle and itsrelated depreciation.full question
Description : what is the vent onthe left side of the dish wsher for,kenmore elite,13922?
Last Answer : who cares as long as it works
Description : Which of the following is most likely to be an overall response to fraud risks identified in an audit? a. Supervise members of the audit team less closely and rely more upon ... the engagement. d. Place increased emphasis on the audit of objective transactions rather than subjective transactions
Last Answer : Use less predictable audit procedures.
Description : How to switch modems?
Last Answer : You don’t, your old modem is dead. Ask us about how to set up your router to require a password. Please list the brand and model number.
Description : Modems play an important role in the exchange of information - Explain. ?
Last Answer : Answer : A modem is an electronic medium or transmission system or device that completes the modulation and demodulation process and assists in exchanging data between the sender and receiver computer.
Description : What kind of plans does Cricket.com have for data modems?
Last Answer : Cricket seems to only offer one plan for the modems. This would have to be the broaband plan. No contract has to be signed granting the user flexibility.
Description : Are Cable, DSL or Wireless Modems the fastest?
Last Answer : Cable modems are usually the fastest.
Description : What is the difference between DSL and cable modems?
Last Answer : Cable modems use cable connections and provide much faster speeds than DSL, which uses a phone line.
Description : Where can I get the best DSL modems?
Last Answer : The best ones can be bought at any computer shop or electronics stores. The best brand is hard to say since it will depend on your specific needs and how you want to spend. Motorola and D-link are popular ones. Try this site: DSL-modem-review.toptenreviews.com.
Description : What is the price range for wireless modems?
Last Answer : To answer your question, it all depends on the type of modem you are looking for. If you are looking for a dial-up modem then you can find one of those for about $22. If you are looking for a DSL ... can find one for about $30. If you are looking for a cable modem you can find one for about $70.
Description : Third Party DSL Modems Boost Speeds?
Last Answer : Any modem that the DSL company offers is going to be overpriced and offer underwhelming speeds - certainly nothing like the speeds they tout in their commercials. An easy (and cheap) way to boost ... , and customers note vastly increased speeds as soon as they get their new modems up and running.
Description : Using Routers & Modems to Set Up Your Wireless Network?
Last Answer : When you are setting up a wireless network, it is important to remember that you will need both routers & modems in order to do the job correctly. You cannot set this up with only one of those ... , they need to be connected to the router instead of your main computer. They take the signal that
Description : How many different types of cable modems are there?
Last Answer : There are many different types of cable modems but the all do the same thing. Just make sure you get a high quality cable modem
Description : ____________ refer to renewing or changing components like increasing the main memory, or hard disk capacities, or adding speakers, or modems, etc. a) Grades b) Prosody c) Synthesis d) Upgrades
Last Answer : Answer: d Explanation: Upgrades is the right term to be used. Upgrades are installed to renew or implement a new feature. Except for upgrades, hardware is normally one-time expense
Description : External devices such as printers, keyboards and modems are known as _________ A. Special Buys B. Add on Devices C. Peripherals D. All of the above
Last Answer : C. Peripherals
Description : Synchronous modems cost more than asynchronous modem because _______. A. They have larger bandwidth B. They are larger C. The production volume is larger D. They have clock recovery circuits
Last Answer : D. They have clock recovery circuits
Description : Digital modulation technique used in modems. A. ASK B. PSK C. FSK D. All of these
Last Answer : B. PSK
Description : ECE Board Exam March 1996 Modems are required to connect computer to telephone lines because ___________. A. telephone company rules required them B. the telephone network bandwidth is too high C. none of the above D. the telephone network will pass direct current
Last Answer : D. the telephone network will pass direct current
Description : What is a Modem? What is the need of MODEM in data communication? Explain at least one modulation technique used for high speed modems.
Last Answer : Modems are essentially used to interface digital circuits to transmit information on analogue channels like telephone systems. Modem (from modulator-demodulator) is a device that modulates an analogue carrier ... caused by the lines makes the detection even harder than amplitude modulation.
Description : In Windows, Icons such as Add/ Remove programs, Add New Hardware, Modems etc.; are found in : (1) Task Bar (2) Control Panel (3) Network Neighbourhood (4) My Computer
Last Answer : Control Panel
Description : Which model is popular for students small projects ? Waterfall Model Spiral Model Quick and Fix model Prototyping Mode
Last Answer : Waterfall Model
Description : Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing? a. Mouse b. Magnetic disk c. Visual display terminal d. Card punch
Last Answer : Mouse
Description : Which was the most popular first generation computer? a. IBM 1650 b. IBM 360 c. IBM 1130 d. IBM 2700
Last Answer : IBM 1650
Description : In the third generation of computers: a. Distributed data processing first became popular b. An operating system was first developed c. High-level prcedu7ral languages were firs used d. On-line, real time systems first became popular
Last Answer : On-line, real time systems first became popular
Description : Magnetic disks are the most popular medium for a. Direct access b. Sequential access c. Both of above d. None of above
Last Answer : Both of above
Description : We discussed ______ popular controlled-access methods. A) two B) three C) four D) none of the above
Last Answer : three
Description : The most popular technology in time-division switching is called the _________. A) STI B) ITS C) TSI D) none of the above
Last Answer : TSI
Description : The most popular commercial DBMS. A) Microsoft SQL Server B) Microsoft Access C) MySQL D) Oracle
Last Answer : Oracle
Description : This modem standard has a speed of 28.8k and has error-correction features. A. V.42 B. V.32bis C. V.90 D. V.34
Last Answer : V.42
Description : The ______ scheme uses three levels (+V, 0, and-V) andthree transition rules to move betweenthe levels. A) 4B5B B) 2B1Q C) MLT-3 D) none of the above
Last Answer : MLT-3
Description : If the maximum amplitude of a sine wave is 2 V, the minimum amplitude is________ V. A) 2 B) 1 C) -2 D) between -2 and 2
Last Answer : -2
Description : Which of the following printing devices an output composed of a series of data? a. Wire matrix printer b. Band printer c. Wang image printer d. Both a and c
Last Answer : Both a and c
Description : The first machine to successfully perform a long series of arithmetic and logical operations was; a. ENIAC b. Mark I c. Analytic engine d. UNIVAC-I
Last Answer : Mark
Description : An example of a medium speed, switched communications service is a. series 1000 b. data phone 50 c. DDD d. All of the above
Last Answer : DDD
Description : State whether the following statements are true/false: 1) The standards of TCP/IP are published in a series of documents called NFC. 2) A Protocol is an agreement between the communicating parties on how communication is to proceed. a. 1.F,2.T b. 1.F, 2.F c. 1.T, 2.T d. 1.T, 2.F
Last Answer : a. 1.F,2.T