A Darlington transistor connection provides a transistor having a very large Current gain
Description : Darlington pair 1.is a three terminal device with very high current gain 2.has a very high input impedance 3.has a very low output 4.all the above are true
Last Answer : Darlington pair 1.is a three terminal device with very high current gain 2.has a very high input impedance 3.has a very low output 4.all the above are true
Description : In the illustrated circuit, the amplifier is connected in what basic configuration? EL-0045 A. common emitter B. common collector C. darlington paired, capacitor coupled D. common base
Last Answer : Answer: D
Description : The most common device used as a light detector in fiber optic communications system. A. LED B. Darlington phototransistor C. APDs D. PIN diode
Last Answer : C. APDs
Description : The Darlington pair consists of the following two stages A) CE and CC B) Both C) Both CC D) CE and CB
Last Answer : C) Both CC
Description : Draw construction of SCR using two transistor model. Explain its operation.
Last Answer : Two Transistor Model of SCR or Thyristor
Description : Draw the V-I characteristics of power transistor.
Last Answer : V-I characteristics of power transistor:
Description : The 'h' parameter equivalent circuit of a junction transistor is valid for (A) High frequency, large signal operation (B) High frequency, small signal operation (C) Low frequency, large signal operation.
Last Answer : The 'h' parameter equivalent circuit of a junction transistor is valid for Low frequency, large signal operation.
Description : When an NPN transistor is properly biased then most of the electrons from the emitter (A) recombine with holes in the base (B) recombine in the emitter itself (C) pass through the base to the collector (D) are stopped by the junction barrier
Last Answer : a
Description : Which of the following statements is wrong for transistor biasing methods: 1. The base resistor method does not provide stabilization of operating point 2. The biasing with feedback ... than collector feedback method 4.Voltage divider bias is widely used because it has stable operating point
Last Answer : Which of the following statements is wrong for transistor biasing methods: 1. The base resistor method does not provide stabilization of operating point 2. The biasing with feedback ... than collector feedback method 4.Voltage divider bias is widely used because it has stable operating point
Description : A FET is preferred over an ordinary transistor because it 1. Permits high degree of isolation between input & output circuits 2. Has low noise level 3. Has very high power gain 4. Has all the above properties
Last Answer : A FET is preferred over an ordinary transistor because it Has all the above properties
Description : The major function of transistor. Q2 is A) It provides voltage gain B) It provides the feedback signal C) It isolates the oscillator from loading effects D) It provides a phase shift.
Last Answer : ) It provides a phase shift.
Description : Which transistor configuration provides a phase reversal between the input and output signals?
Last Answer : Common emitter.
Description : Point out the wrong statement. a) Large cloud providers with geographically dispersed sites worldwide, therefore, achieve reliability rates that are hard for private systems to achieve b) Private data ... ) A network backbone is a very low-capacity network connection d) None of the mentioned
Last Answer : A network backbone is a very low-capacity network connection
Description : An attacker can create an _____attack by sending hundreds or thousands of email with very large attachments a) Connection Attacks b) Auto responder attacks c) Attachment Overloading Attacks d) All of the above
Last Answer : c) Attachment Overloading Attacks
Description : An attacker can create an …………………………….. attack by sending hundreds or thousands of emails with very large attachment A)Attachment Overloading Attack B)Connection Attack C)Auto Responder Attack D)All of the Above
Last Answer : A)Attachment Overloading Attack
Description : An attackers can create an …....attack by sending hundreds or thousand of e-mail with very large attachment. a. Connection Attack b. Auto responder Attack c. Attachment overloading Attack d. All of the above
Last Answer : c. Attachment overloading Attack
Description : an attack can create and attack by sending hundreds or thousand of e-mail with very large attachment (a) connection attack (b) auto responder attack (c) attachment overloading attack (d) all of the above
Last Answer : (c) attachment overloading attack
Description : An attacker can create an________attack by sending hundreds or thousands of e-mails a with very large attachments. A. Connection Attack B. Auto responder Attack C. Attachment Overloading Attack D. All the above
Last Answer : B. Auto responder Attack
Description : Weeping in a distillation column (A) Increases tray efficiency (B) Provides large interfacial surface for mass transfer (C) Results due to very high gas velocity (D) Results due to very low gas velocity
Last Answer : (D) Results due to very low gas velocity
Description : What characteristics of Read Only memory ROM, makes it useful? 1) ROM information can be easily updated. 2) ROM provides very large amounts of inexpensive Data storage. 3) Data in ... remains there even without electrical power 4) ROM chips are easily Swapped between different brands of computers
Last Answer : 3) Data in ROM is Nonvolatile, that is , it remains there even without electrical power
Description : The term ________ means that IP provides no error checking or tracking. IP assumes the unreliabilityof the underlying layers and does its best to get a transmission throughto its destination,but with ... ) reliable delivery B) connection-oriented delivery C) best-effort delivery D) noneof the above
Last Answer : best-effort delivery
Description : Carrier is A. One or more conductors that serve as a common connection for a related group of devices B. a continuous frequency capableof being modulated or impressed witha second signal C. ... that provides a data communications service among stations attached tothe network E. None of the above
Last Answer : a continuous frequency capableof being modulated or impressed witha second signa
Description : Contention is A. One or more conductors that serve as a common connection for a related group of devices B. a continuous frequency capableof being modulated or impressed witha second signal C. ... that provides a data communications service among stations attached tothe network E. None of the above
Last Answer : the condition whentwo or more stations attempt to use the same channel at the same time
Description : What is the function of DDR on Cisco routers? * DDR is dial-on-demand routing. It provides a continuous LAN only connection. * DDR is dial-on-demand routing. It provides routing for high volume ... connection. * DDR is dial-on-demand routing. It provides routing for low volume and periodic traffic.
Last Answer : Correct answer: D DDR is dial-on-demand routing. It provides routing for low volume and periodic traffic. It initiates a call to a remote site when there is traffic to transmit
Description : The part of transistor which is heavily doped to produce a large number of majority carriers is –
Last Answer : Emitter
Description : The part of transistor which is heavily doped to produce a large number of majority carriers is
Description : The emitter of a transistor is doped the heaviest because it: (a) Acts as a supplier of charge carriers (b) Dissipates maximum power c) has a large resistance (d) has a small resistance
Last Answer : (a) Acts as a supplier of charge carriers
Description : A part of transistor which is heavily doped to produce large number of majority carriers is (a) Emitter (b) Base (c) Collector (d) any of above
Last Answer : (a) Emitter
Description : The common-emitter transistor circuit can amplify a small current signal because a small change in the signal current produces one of the following. Does the change in signal produce a large change in the: w) emitter-base voltage x) base current y) collector current z) collector voltage
Last Answer : ANSWER: Y -- COLLECTOR CURRENT
Description : In a 230 V, 50 Hz single-phase SCR bridge converter operating at a firing delay angle, α and with large R-L load, the input source current is (A) sinusoidal current (B) constant dc current (C) continuous rectangular pulses (D) alternating rectangular pulses
Last Answer : In a 230 V, 50 Hz single-phase SCR bridge converter operating at a firing delay angle, α and with large R-L load, the input source current is alternating rectangular pulses
Description : In the NPN transistor, what section is made very thin compared with the other two sections?
Last Answer : The P or base section.
Description : What was the name of the very first transistor?
Last Answer : Point-contact.
Description : In penalty approach, rigid support is considered as a spring having stiffness. a.zero b.very small c.very large d.infinite
Last Answer : d.infinite
Description : MY SON GOES TO A GYMNASTICS FACILTIY THAT IS VERY CHALKY, HE IS HAVING COUGHING PROBLEMS, I WOULD LIKE TO SEE WHAT KIND OF FILTRATION SYSTEMS ARE AVAILABLE FOR SUCH A LARGE SCALE AREA AND THIS PATICULAR ALLERGAN.?
Last Answer : You should ask the facility about their ventilation system, and also ask a doctor about any possible allergens from that environment.
Description : If the thermal conductivity of a wall material is independent of temperature, the steady state temperature distribution in the very large thin plane wall having steady, uniform surface temperature follows __________ ... (A) Hyperbolic (B) Parabolic (C) Linear (D) Logarithmic
Last Answer : (C) Linear
Description : A very large ecosystem on land having distinct type of vegetation and wildlife is called?[a] Biome [b] Biodiversity [c] Biosphere reserve. [d] Ecology
Last Answer : [a] Biome
Description : If the thermal conductivity of a wall material is independent of temperature, the steady state temperature distribution in the very large thin plane wall having steady, uniform surface temperature follows __________ law. (A) Parabolic (B) Hyperbolic (C) Linear (D) Logarithmic
Last Answer : (A) Parabolic
Description : Which of the following is not a function of washer? a) Distributes load over a large area of clamped parts b) Provides bearing surface over large clearance bolts c) Prevents marring of the bolt head and nut surface d) Helps in locking of the fastener
Last Answer : d) Helps in locking of the fastener
Description : ............... is a large operating system core provides a wide range of services. A) Multilithic kernel B) Monolithic kernel C) Micro kernel D) Macro kernel
Last Answer : D) Macro kernel
Description : A major benefit of using event sponsorship is that it A)enhances personal selling efforts. B)provides an excellent back-drop for advertisements. C)can provide large amounts of free media coverage. D)effectively neutralises the negative effects of unfavourable public relations.
Last Answer : C)can provide large amounts of free media coverage.
Description : ______________ is useful for time-sensitive application that have very small data units to exchange and do not want the overhead of connection setup. A. TCP B. UDP C. Transport layer D. None of the above.
Last Answer : B. UDP
Description : Who provides the the very best dental services in Georgetown, KY?
Last Answer : According google ranking Rebecca L. Baker, DMD, PSC - Today's Family Dentistry Services include regular cleanings, veneers, cosmetic fillings and crowns, teeth whitening, dentures, partials and ... , we pride ourselves on the latest State-Of-The-Art equipment and Sterilization procedures.
Description : Consider the following statements about Internet facility: 1) It serves as the largest one-line information system. 2) It provides the most dependable and latest mode for sending E-mail. 3) Recurring ... communication E-mail is very high. 4) It is often misused and has triggered cyber-crimes.
Last Answer : 1) It serves as the largest one-line information system
Description : Critical path method (A) Is an improvement upon bar chart method (B) Provides a realistic approach to daily problems (C) Avoids delays which are very common in bar charts (D) All the above
Last Answer : (D) All the above