Description : Explain basic architecture of Sparton-3 FPGA series.
Answer :
The Spartan-3E family architecture consists of five fundamental programmable functional elements: Configurable Logic Blocks (CLBs): Contain flexible Look-Up Tables (LUTs) ... fully digital solutions for distributing, delaying, multiplying, dividing, and phase-shifting clock signals.
asked
Jul 22, 2019
by
anonymous
Description : Compare FPGA and CPLD.
Answer :
Sr no: FPGA CPLD 1 It is field programmable gate array. It is complex programmable logic device. 2 Capacity is defined in terms of number of gates available. ... 8 FPGA are available in wide density range. CPLD contain fewer registers but have better performance.
asked
Jul 21, 2019
by
anonymous
Answer :
field-programmable gate array (FPGA) (1) a programmable logic device that consists of a matrix of programmable cells embedded in a programmable routing mesh. The combined programming of ... serve many different applications. FPGAs consist of SRAMS, gates, latches, and programmable interconnects.
asked
Sep 29, 2017
by
anonymous
Description : Field Programmable Gate Array (FPGA)
Answer :
Field Programmable Gate Array (FPGA) FPGA is field programmable gate array. FPGA are PLDs which are made from interconnected small macro cells. It is made from logic cells. Logic ... . Volatile. Large number of pins. Slow design software. Don't provide fix delay.
Description : Which of the following is a negative-resistance microwave device for oscillator applications? A) IMPATT Diode B) Gunn Diode C) Snap diode D) Schottky Diode
Answer :
Which of the following is a negative-resistance microwave device for oscillator applications? A) IMPATT Diode B) Gunn Diode C) Snap diode D) Schottky Diode
asked
Jun 18, 2018
by
anonymous
Description : A snubber circuit is connected to the power semiconductor device to reduce the (A) turn-on time (B) turn-off time (C) electrical stresses (D) thermal resistance
Answer :
A snubber circuit is connected to the power semiconductor device to reduce the electrical stresses
asked
Apr 28, 2018
by
anonymous
asked
Mar 22, 2018
by
anonymous
Answer :
Basically a potentiometer is a device for comparing two voltages.
asked
Mar 21, 2018
by
anonymous
Answer :
A switchgear is device used for switching, controlling and protecting the electrical circuit and equipment.
asked
Mar 20, 2018
by
anonymous
Answer :
No, BJT is a current controlled device .
asked
Sep 10, 2017
by
anonymous
Description : State any four materials used in fabrication of semiconductor device and describe its need.
Answer :
For fabrication of semiconductor devices like transistors diode, solar cell etc. we have to make use of following types of materials 1. Substrate: o It is used for deposition of thin ... . o Metal cans and sealed glass containers satisfy the extreme requirements of space and military users.
asked
Aug 5, 2019
by
anonymous
Description : Linear and non-linear device
Answer :
Linear and non-linear device
asked
May 16, 2019
by
anonymous
Description : Why transistor is called as bipolar device.
Answer :
BJT is called bipolar device because in BJT current conduction takes place due to majority as well as minority charge carriers that is because of electrons as well as holes.
asked
Sep 4, 2018
by
anonymous
Description : Which of the following device is used for coupling microwave energy? A) Resonator B) Waveguide C) Loop D) Antenna
Answer :
Which of the following device is used for coupling microwave energy? A) Resonator B) Waveguide C) Loop D) Antenna
asked
Jun 18, 2018
by
anonymous
Description : The device which allows reverse power flow and withstands highest switch frequency is (A) GTO (B) MOSFET (C) IGBT (D) Inverter grade SCR
Answer :
The device which allows reverse power flow and withstands highest switch frequency is MOSFET
asked
Apr 28, 2018
by
anonymous
Answer :
Wagner earthing device is used to eliminate errors due to electrostatic coupling.
asked
Mar 21, 2018
by
anonymous
Answer :
A damping device prevents the oscillation of the moving system and enables the latter to reach its final position quickly.
asked
Mar 21, 2018
by
anonymous
Description : What is an example of an analog device?
asked
Mar 10, 2018
by
anonymous
Answer :
No, IGBT is not the current controlled device. IGBT is a voltage controlled device. IGBT have combine qualities of MOSFET and BJT. The high switching speed of MOSFET and low conduction losses of BJT. Also, IGBT which stands for Insulated Gate Bipolar Transistor have high input impedance.
asked
Sep 13, 2017
by
anonymous
Answer :
Thyristor can only be turned on by small gate pulse but it cannot be turn off by using gate hence thyristor is called semi controlled device.
asked
Sep 10, 2017
by
anonymous
Answer :
Thyristor can be turn on by positive gate pulse and the current will continue to flow through the device even when the gate voltage is low hence thyristor is called latching device.
asked
Sep 10, 2017
by
anonymous
Answer :
already answered here is mosfet current controlled device?
asked
Sep 10, 2017
by
anonymous
Answer :
MOSFET are voltage controlled devices.
asked
Sep 23, 2017
by
anonymous
Answer :
BJT is current controlled device.
asked
Sep 23, 2017
by
anonymous
Description : Normally, the FPGA resources are used less than 70% because: a. Routing becomes excessively complicated b. Power issues c. Clock frequency d. Simulation time increases
Answer :
Normally, the FPGA resources are used less than 70% because: Routing becomes excessively complicated
asked
May 17, 2018
by
anonymous
Description : In relation to embedded Linux how TCP/IP networking is done? Explain network configuration.
asked
Mar 19, 2018
by
anonymous
Description : What is dataflow model?
Answer :
Dataflow model: In dataflow model, all nodes may execute concurrently. The figure shows the dataflow models. Dataflow models consist of processes.
asked
Mar 17, 2018
by
anonymous
Description : What is the difference between an ECU and an ECM?
asked
Mar 10, 2018
by
anonymous
Description : What is Electronic Systems Engineering?
asked
Mar 10, 2018
by
anonymous
Description : What is digital circuit design?
asked
Mar 10, 2018
by
anonymous
Description : What is electronic circuit design?
asked
Mar 10, 2018
by
anonymous
Description : What is an electronic controller?
asked
Mar 10, 2018
by
anonymous
Description : What is an electronic design?
asked
Mar 10, 2018
by
anonymous
Description : Random Access Memory (RAM), a form of computer storage, is a ............. memory. (A) Non-volatile (B) Volatile (C) Permanent (D) Secondary
Answer :
Answer: B
Description : ................. is subject oriented, integrated, time variant, non-volatile collection of data in support of management decisions. (A) Data mining (B) Web mining (C) Data warehouse (D) Database Management System
Answer :
(C) Data warehouse
Description : RAM is used as a short memory in a computer because it: (1) Is volatile (2) Is programmable (3) Has less capacity (4) Is very expensive
Answer :
Is volatile
Description : Spirit in contact with body gives cool sensation because it is : (1) liquid (2) transparent (3) highly volatile (4) a good conductor
Answer :
highly volatile
Description : Pure water is bad conductor of electricity because it is (1) feebly ionized (2) not volatile (3) a very good solvent (4) a non-polar solvent
Answer :
feebly ionized
Description : In a refrigerator what produces the cooling ? (1) The ice which deposits on the freezer (2) The sudden expansion of a compressed gas (3) The evaporation of a volatile liquid (4) None of these
Answer :
None of these
Description : Which of the following computer memories is non-volatile ? (1) DRAM (2) SRAM (3) ROM (4) RAM
Answer :
ROM
Description : Which of the following type of coal has the lowest proportion of volatile matter ? (1) Lignite (2) Peat (3) Bituminous (4) Anthracite
Answer :
Anthracite
Description : Alcohol is more volatile than water because _________ is lower than water. (1) its boiling point (2) its density (3) its viscosity (4) its surface tension
Answer :
its boiling point
Description : Which computer memory is volatile? (a) RAM (b) ROM (c) EPROM (d) PROM
Answer :
Answer is A)RAM.because It store information temporary only.
asked
May 23, 2018
by
anonymous
Answer :
The volatile keyword is a part of C standard, and this warns the compiler that ISR might change the value of a variable so that the compiler will not optimize the code in a way that will ... the keyword is not supported, you can still get the similar result by turning off the compiler optimizations.
asked
Jan 25, 2018
by
anonymous
Description : Which of the following is not an input device? (A) Microphone (B) Keyboard (C) Joystick (D) Monitor
Answer :
Answer: D
Description : Which of the following is not an output device? (A) Keyboard (B) Printer (C) Speaker (D) Monitor
Answer :
(A) Keyboard
Description : Which one of the following is not a network device? (A) Router (B) Switch (C) Hub (D) CPU
Answer :
Answer: D
Description : Which of the following is the appropriate definition of a computer ? (A) Computer is a machine that can process information. (B) Computer is an electronic device that can store, retrieve and process both qualitative and quantitative data quickly and accurately. (C) Computer is an electronic device that ... , retrieve and quickly process only quantitative data. (D) Computer is a machine that can store, retrieve and process quickly and accurately only qualitative information
Answer :
(B) Computer is an electronic device that can store, retrieve and process both qualitative and quantitative data quickly and accurately.
Description : 1. Which country won the first World Cup cricket tournament in 1975 ? 2. Who sings on One-rupee currency notes? 3. The first explosion of an atomic device in India was carried out in which state? 4. Which crops requires a cool growing season and a bright sun shine at the time of ripening? 5. In which state ... the upper part of the mantle upon which the crust of the Earth floats called? 20. Which has proved the best source of information for depicting India's ancient history?
Answer :
Answer : 1. West Indies 2. Finance Secretary of India 3. Rajasthan 4. Wheat 5. Bihar 6. Kornberg 7. Vice-President 8. Chess 9. Bihar and Uttar Pradesh 10. Pala Dynasty 11. Mountaineering ... 15. Cat 16. 25 years 17. Mixed economy 18. Vijaya Lakshmi Pandit 19. Asthenosphere 20. Inscriptions
Description : Which of the following is not true with respect to a trackball and/or spaceball ? I. A trackball is a two dimensional positioning device while as a spaceball provides six degrees of freedom II. Unlike the trackball a spaceball does not actually move. III. A trackball is a three dimensional positioning device while as a spaceball provides six degrees of freedom. (A) I & II (B) II & III (C) II only (D) III only
Answer :
(D) III only