Description : What is known as the final stage in the evolution of the GSM standard? A. WAP B. GPRS C. EDGE D. Bluetooth
Last Answer : C. EDGE
Description : A low power, short range wireless technology designed to provide a replacement for serial cables is called ______. A. WAP B. GPRS C. Bluetooth D. EDGE
Last Answer : C. Bluetooth
Description : ________ is a standard whereby mobile phones can gain access to specially tailored Internet websites. A. Bluetooth B. GPRS C. WAP D. EDGE
Last Answer : C. WAP
Description : The wireless evolution is achieved through the GSM family of wireless technology platforms which include but except one of the following. Which one is NOT a member of the GSM family? A. GSM B. EDGE C. GPRS D. CDMA
Last Answer : D. CDMA
Description : Which of the following is a push mechanism for publishing Web site data that is device- specific? A. WAP B. GPRS C. Bluetooth D. GAP
Last Answer : WAP
Description : Which of the following is an enhancement of GSM including the GPRS? A. 1G B. 2.5G C. 2G D. 3G
Last Answer : B. 2.5G
Description : PCMCIA card with 3g/gsm/edge/gprs. Useful?
Last Answer : answer:Interesting idea. To be honest I simply don’t know, I’m sure there’s something you can do with it, but how useful it might be is another question. I’ll do a little research for you tommorrow and I’ll post anything I find (if I find something) here for you. Good luck in the meatime.
Description : Which of the following leads to the 3G evolution of GSM, IS-136 and PDC systems? a) W-CDMA b) GPRS c) EDGE d) HSCSD
Last Answer : a) W-CDMA
Description : ________ is the method of encoding audio signals used in US standard 1544 kbit/s 24 channel PCM systems. A. Shannon’s law B. A-law C. Newton’s law D. Mu-law
Last Answer : D. Mu-law
Description : UMTS does not has backward compatibility with ____________ a) GSM b) IS-136 c) IS-95 d) GPRS
Last Answer : c) IS-95
Description : The modulation technique used by GSM cellular system A. Phase shift keying B. Frequency shift keying C. Gaussian minimum shift keying D. QAM
Last Answer : C. Gaussian minimum shift keying
Description : Assume a frequency of 4 MHz, determine the phase shift offered by the line in the above problem. A. 108.5˚ B. 106.5˚ C. 115.5˚ D. 166.5˚
Last Answer : D. 166.5˚
Description : What is the difference between phase and frequency modulation? A. Is purely theoretical because they are the same in practice B. Lies in poorer audio response of phase modulation C. Lies in the different definitions of the modulation index D. Is too great to make two systems compatible
Last Answer : C. Lies in the different definitions of the modulation index
Description : What is the maximum theoretical data rate of the above problem if one transponder is used for binary transmission? A. 36 Mbps B. 72 Mbps C.18 Mbps D. 144 Mbps
Last Answer : B. 72 Mbps
Description : The bending of radio waves passing over the top of a mountain range that disperses a weak portion of the signal behind the mountain is A. eddy-current phase effect B. knife-edge diffraction C. shadowing D. mirror refraction effect
Last Answer : B. knife-edge diffraction
Description : In GSM cellular system, the speech coding rate is ____. A. 13 kbps B. 8 kbps C. 15 kbps D. 20 kbps
Last Answer : A. 13 kbps
Description : How wide is the spectrum bandwidth of a single GSM carrier? A. 100 kHz B. 200 kHz C. 50 kHz D. 16 kHz
Last Answer : B. 200 kHz
Description : A multiple access technique used in GSM cellular system A. TACS B. FDMA C. TDMA D. CDMA
Last Answer : C. TDMA
Description : Refers to the first generation of local loop system in telecommunication technology. A. GSM B. DECT C. Analogue cellular D. TACS
Last Answer : C. Analogue cellular
Description : What is the transmission rate of a GSM cellular system? A. 64 kbps B. 240 kbps C. 128 kbps D. 270 kbps
Last Answer : D. 270 kbps
Description : What is the term used by ITU for a set of global standards of 3G systems? a) IMT 2000 b) GSM c) CDMA d) EDGE
Last Answer : a) IMT 2000
Description : The location of AsiaSat I. A. 105.5˚East B. 151.5˚East C. 115.5˚East D. 170.5˚East
Last Answer : A. 105.5˚East
Description : What is the time delay introduced by a 75-ft coaxial cable with a dielectric constant of 2.3? A. 1.54 ns B. 11.5 ns C. 115.6 ns D. 1156 ns
Last Answer : C. 115.6 ns
Description : Three audio waves with 100,200 and 300 volts amplitude respectively, simultaneously modulate a 450 volts carrier. What is the total percent of modulation of the AM wave? A. 69 % B. 115.5 % C. 50% D. 83%
Last Answer : D. 83%
Description : ECE Board Exam March 1996 One hundred twenty µbars of pressure variation is equal to A. 120 dBSPL B. 115.56 dBSPL C. 41.58 dBSPL D. 57.78 dBSPL
Last Answer : B. 115.56 dBSPL
Description : Ultracentrifuges running at speeds upto 100000 rpm is normally used for the (A) Separation of isotopes based on their density or molecular weights difference (B) Concentration of rubber latex (C) Separation of cream from milk (D) Dewaxing of lubricating oil
Last Answer : (A) Separation of isotopes based on their density or molecular weights difference (B) Conc
Description : A theoretical reference antenna that provides a comparison for antenna measurements. A. Marconi antenna B. Isotropic radiator C. Yagi-Uda array D. Whip antenna
Last Answer : B. Isotropic radiator
Description : What is the theoretical gain of a Hertzian dipole? A. 1.76 dB B. 2.15 dB C. 3 dB D. 0 dB
Last Answer : A. 1.76 dB
Description : Theoretical gain of a hertzian dipole A. 0 dB B. 1.76 dB C. 3 dB D. 2.15 dB
Last Answer : B. 1.76 dB
Description : Highest theoretical frequency that can be processed at a sampling rate without aliasing. A. Folding frequency B. Resonant frequency C. Natural frequency D. Critical frequency
Last Answer : A. Folding frequency
Description : A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground ... : 1 (2) 1 : 2 (3) 1 : 4 (4) Cannot be found from the given information.
Last Answer : (1) 1 : 1 Explanation: The stone which is throws upward will have the same velocity of u at the point of its original position when it is falling down. Another stone is thrown downwards with u. So ... will hit the ground with same velocity. So the ratio between the speeds of two stones will be 1:1
Last Answer : 1 : 1
Description : How to activate Bluetooth on Samsung Galaxy S7 Edge -Biology
Last Answer : answer:
Description : How to activate Bluetooth on Samsung Galaxy S6 Edge -Biology
Description : How to activate Bluetooth on Samsung Galaxy S6 Edge+ -Biology
Description : How to activate Bluetooth on Samsung Galaxy Note Edge -Biology
Description : In a balanced 3 -phase 200 V circuit, the line current is 115.5 A. When the power is measured by two wattmeter method, one of the wattmeters reads 20 kW and the other one reads zero. What is the power factor of the load ?
Last Answer : In a balanced 3 -phase 200 V circuit, the line current is 115.5 A. When the power is measured by two wattmeter method, one of the wattmeters reads 20 kW and the other one reads zero. What is the power factor of the load ? 0.5
Description : Can I disable or delete GPRS function on my cell phone? I have a nokia e63 btw...
Last Answer : Disable GPRS and you won’t have a cell phone anymore. You’ll just have an electronic device that cannot talk to the outside world. GPRS is the cellular network technology.
Last Answer : General Packet Radio Service.
Description : How to connect a gprs printer feature in my website?
Last Answer : This is a bit complicated and will require you to buy a GSM SIMS card from a telecom carrier. Your second step is to make a GPRS setting in the SMS printer or you'll need a software that includes GPRS ... easy to do. Here is a great site that you can to follow the instruction of the setup process.
Description : Which of the following has no backward compatibility with 3G Cdma2000? a) IS-95 b) GPRS c) IS-95A d) IS-95B
Last Answer : b) GPRS
Description : UMTS is also known as _____________ a) IS-95 b) GPRS c) CdmaOne d) W-CDMA
Last Answer : d) W-CDMA
Description : What does SGSN stands for? a) Serial Gateway Supporting Node b) Supporting GGSN Support Node c) Supporting GPRS Support Node d) Supporting Gateway Support Node
Last Answer : c) Supporting GPRS Support Node
Description : In a packed tower, the value of HETP equals HTUOG, when the equilibrium and the operating lines are (where, HETP = height equivalent to a theoretical plate HTUOG = overall gas phase height of a transfer unit). (A) Straight (B) Parallel (C) Both (A) & (B) (D) Neither (A) nor (B
Last Answer : (C) Both (A) & (B)
Description : What is the phase coefficient in radians per unit length of a transmission line at the frequency of 10 MHz if the velocity of propagation is 2.5x108 m/s? A. 0.25 B. 2.5 C. 0.35 D. 3.5
Last Answer : A. 0.25
Description : Lightweight WAP that can be battery powered?
Last Answer : answer:Just curious as to why you need a battery powered AP? I would just use one with a power injector (power over ethernet).
Description : What is WAP ?
Last Answer : WAP is the technology that can be used for mobile phone internet browsing .
Last Answer : WAP - Wireless Application Protocol
Last Answer : Wireless Application Protocol.
Description : WAN is a most used abbreviation in Networking, what is its full form? A) WAP Area Network B) Wide Area Network C) Wide Array of Network D) Wireless Access Network
Last Answer : Answer : B