The response of an LTI/LSI system is given by the Convolution of input and impulse response.
Description : What is the meaning of LTI system?
Last Answer : The system which satisfies both linearity and time invarient is called linear time invarient (LTI) systrm
Description : Linear Time Invariant (LTI) System
Last Answer : Linear Time Invariant System Linear system means a system which possesses the property of superposition. Time invariant system means its behavior and characteristics are fixed over time. Before ... from the impulse response. Impulse response is related to frequency response via Fourier transform.
Description : Which term is used to describe the ability of the heart to initiate an electrical impulse? a) Automaticity Automaticity is the ability of specialized electrical cells of the cardiac conduction ... the specialized electrical cells of the cardiac conduction system to respond to an electrical impulse.
Last Answer : a) Automaticity Automaticity is the ability of specialized electrical cells of the cardiac conduction system to initiate an electrical impulse.
Description : If the impulse response in absolutely integrate then the system is (a)Absolutely stable (b)Unstable (C) Linear (d) Stable
Last Answer : (a)Absolutely stable
Description : Test the stability of the system whose impulse response h(n)=(1/2)n u(n).
Last Answer : � < � The condition for stability is ( ) h n � n 1 n =−� = =
Description : What is the condition for the impulse response of FIR filter to satisfy for constant phase delay or linear phase?
Last Answer : For linear phase FIR filter to have constant phase delay θ ω α ω ( ) For satisfying above condition, h(n)=h(N-1-n) i.e., the impulse response must be symmetrical about n=(N-1)/2
Description : Which of the following is an example of non_volatile memory? (a) ROM (b) RAM (c) LSI (d) VLSI -Technology
Last Answer : (a) Among given options, ROM is the memory that retains its contents even after the interruption of power so, it is a non-volatile memorv.
Description : What is the full form of LSI ?
Last Answer : The full form of LSI Large Scale Inegration.
Description : LSI, VLSI & ULSI chips were used in which generation? A) First B) Second C) Third D) Fourth
Last Answer : Answer : D
Description : Following IC chip integrates 100 thousands electronic components per chip A) SSI B) MSI C) LSI D) VLSI
Last Answer : Answer : C
Description : Which of the following IC was used in third generation of computers? A) SSI B) MSI C) LSI D) Both a and b
Description : How many logic gates could be contained in lsi?
Last Answer : 1,000 to 2,000.
Description : The growth of LSI technology on_____: a. 1994-1995 b. 1971-1977 c. 1972-1978 d. None of these
Last Answer : b. 1971-1977
Description : Which of the following is the fastest logic? (A) ECL (B) TTL (C) CMOS (D) LSI
Last Answer : (A) ECL
Description : Which of the following is the fastest logic (A) TTL (B) ECL (C) CMOS (D) LSI
Last Answer : Ans: B ECL is the fastest logic family of all logic families. (High speeds are possible in ECL because the transistors are used in difference amplifier configuration, in which they are never driven into saturation and thereby the storage time is eliminated.
Description : What do you mean by LSI?
Last Answer : large-scale integration (LSI) term usually used to describe the level of integration at which entire integrated circuits can be placed on a single chip. An integrated circuit made of hundreds to thousands of transistors.
Description : select the correct response from the choices given in the parentheses. Q-20. In a closed-loop configuration the output signal is determined by (the input signal, the feedback signal, both).
Last Answer : Both the input signal and the feedback signal.
Description : In a properly designed servo system that has an oscillating input (order), what should be the response of the load?
Last Answer : It should oscillate.
Description : In computer system Scanner is _________device. A. Input B. Output C. Both D. None
Last Answer : In computer system Scanner is Input device.
Description : A body is pushed with a force of 10 N for 0.5 second. The impulse given to the body is a.107 dynes b.50 Ns c.3.5 Ns d.5 Ns e.2.5 Ns
Last Answer : d. 5 Ns
Description : Write a and b in the given flow chart of neuron through which information travels as an electrical impulse.Dendrite → a →b → End point of Neuron -Science
Last Answer : a. Axon b. Cell body
Description : Which of following statement is incorrect according to BBCR Repertory Options: 1) Radiating pain is given under Sensation & Complaints in General 2) Typhoid fever is given under Fever - Pathological types 3) Pregnancy is given under Sexual Impulse 4) Tetters is given in Skin & Exterior body
Last Answer : Correct Answer: 3) Pregnancy is given under Sexual Impulse
Description : A circuit is said to be free from phase distortion if its phase response shows: (1) Quadrature variation with frequency (2) Independent of frequency (3) Linear variation with frequency (4) Proportional to frequency
Last Answer : A circuit is said to be free from phase distortion if its phase response shows: Proportional to frequency
Description : Signal normally used to study non-ideal flow by stimulus response technique is __________ input. (A) Pulse (B) Step (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : __________ is the response curve for a step input signal from a reactor. (A) S-curve (B) C-curve (C) I-curve (D) None of these
Last Answer : (B) C-curve
Description : The response curve for a step input signal from a reactor is called Ccurve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to (A) m (B) 1/m (C) √m (D) m2
Last Answer : (B) 1/m
Description : This operates algorithmically or using a mixture of algorithmic and human input to collect, index, store and retrieve information on the web (e.g. web pages, images, information and other types of files). It makes the ... is referred to as: 1. Banner ads 2. Pop-up ads 3. A search engine 4. Apps
Last Answer : A search engine
Description : Draw and explain the response of first order and second order instruments to the step input.
Last Answer : First order instrument response to step input: The time equation for the step response of a first order instrument is exponential in nature and is given by the equation, c(t) = ... Analysis of such a system is done by calculating different parameters called time response specifications.
Description : If stability error for step input and speed of response be the criteria for design, what controller would you recommend (1) P controller (2) PD controller (3) PI controller (4) PID controller
Last Answer : If stability error for step input and speed of response be the criteria for design, what controller would you recommend (1) P controller (2) PD controller (3) PI controller (4) PID controller
Description : The initial response when the output is not equal to input is called?
Last Answer : The initial response when the output is not equal to input is called Transient response.
Description : Define: i) Input Offset Voltage ii) Input offset Current iii) Input Bias Current iv) Output offset voltage
Last Answer : Definition of parameters of OPAMP is follows: i) Input Offset Voltage: Input offset voltage is defined as the voltage that must be applied between the two input terminals of an OPAMP to null or ... to ground) and output voltage is obtained non zero such voltage is output offset voltage of opamp.
Description : The threshold effect in demodulators is a) The rapid fall of output SNR when the input SNR falls below a particular value b) Exhibited by all the demodulators when the input SNR is low c) Exhibited by all AM suppressed carrier coherent demodulators d) Exhibited by correlation receivers
Last Answer : The threshold effect in demodulators is The rapid fall of output SNR when the input SNR falls below a particular value
Description : In a full wave rectifier with input frequency of 50 Hz, the frequency of the output is: (1) 50 Hz (2) 100 Hz (3) 150 Hz (4) 200 Hz
Last Answer : In a full wave rectifier with input frequency of 50 Hz, the frequency of the output is: 100 Hz
Description : In an R-2R ladder D/A converter, the input resistance is 1. Not same for all digital inputs 2. R for each input 3. 2R for each input 4. 3R for each input
Last Answer : In an R-2R ladder D/A converter, the input resistance is 3R for each input
Description : An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the secondary displacement transducer in mm required to cover the input range is (A) 0 to 2.76 (B) 0 to 9.81 (C) 0 to 11.20 (D) 0 to 52.10
Last Answer : An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the secondary displacement transducer in mm required to cover the input range is 0 to 2.76
Description : In a klystron amplifier the input cavity is called: (1) Buncher (2) Catcher (3) Pierce gun (4) Collector
Last Answer : In a klystron amplifier the input cavity is called: Buncher.
Description : In an unclocked R-S flip flop made of NOR gates, the forbidden input condition is: (1) R=0, S=0 (2) R=1, S=0 (3) R=0, S=1 (4) R=1, S=1
Last Answer : In an unclocked R-S flip flop made of NOR gates, the forbidden input condition is: R=1, S=1
Description : The input to a coherent detector is DSB-SC signal plus noise. The noise at the detector output is: (1) The in-phase component (2) The quadrature-component (3) Zero (4) The envelope
Last Answer : The input to a coherent detector is DSB-SC signal plus noise. The noise at the detector output is: Zero.
Description : The magnitude of the open-circuit and short circuit input impedance of a transmission line are 100 ohm and 25 ohm respectively. The characteristic impedance of line is: (1) 25 ohm (2) 50 ohm (3) 75 ohm (4) 100 ohm
Last Answer : The magnitude of the open-circuit and short circuit input impedance of a transmission line are 100 ohm and 25 ohm respectively. The characteristic impedance of line is 25 ohm.
Last Answer : In a power supply a shorted input capacitor is likely to result in No voltage output.
Description : BIOS stands for _______: a)Basic Integrated Output System b) Basic Integrated Operator System c) Basic Input Output Software d) Basic Input Output System e) None of The Above
Last Answer : d) Basic Input Output System
Description : The _______ is used by a router in response to a received leave report. A) general query message B) special query message C) membershipreport D) noneof the above
Last Answer : special query message
Description : _______ is an XML request/response language that is used to integrate and interoperate service provisioning requests. A. XACML B. FIDM C. SPML D. SSP
Last Answer : SPML
Description : Alice plans to buy a new swimsuit for her spring break cruise. She has not seen this year's styles and will do some shopping around before making a purchase decision. Alice is ... A)routine response behaviour B)extensive decision making C)limited decision making D)extensive response behaviou
Last Answer : C)limited decision making
Description : CART stands for _______ a. Computer Analysis and Request Time b. Computer Analysis and Response Time c. Crime Analysis and Response Time
Last Answer : b. Computer Analysis and Response Time
Description : What noise is a transient short-duration disturbance distributed essentially uniformly over the useful passband of a transmission system? A. Flicker noise B. Transit-time noise C. Shot noise D. Impulse noise
Last Answer : D. Impulse noise
Description : A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro- hormonal control system? ... brain. (d) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal cortex.
Last Answer : (a) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla.
Description : A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system ? (1 ... across the cleft and transmit a nerve impulse (4) Hypothalamus activates the parasympathetic division of brain
Last Answer : (2) Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal medulla
Last Answer : In an FET One junction has reverse bias on both sides of the junction.
Description : Production function refers to the functional relationship between input and _______. (1) product (2) produce (3) output (4) service
Last Answer : (3) output Explanation: The Production function expresses a functional relationship amidst quantities of raw materials and goods. It is the name given to the relationship between rates of input of productive services and the rate of output of product.