Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in aptitude-area
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in aptitude-compound-interest
Multiple Choice Question in engineering-mechanics-kinetics-of-a-particle-impulse-and-momentum
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Multiple Choice Question in 035/2016
Multiple Choice Question in database-database-redesign
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Question Answer in KERALA PSC
Multiple Choice Question in KERALA PSC
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
electronics and communication engineering signals and systems
1. Which one is a causal system?
(A): y(n) = 3x[n + 1] + 2x[n - 1]
(B): y(n) = 3x[n + 1] 2x[n - 1] + x[n]
(C): y(n) = 3x[n] + 2x[n + 1]
(D): y(n) = 3x[n] - 2x[n - 1]
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
By: guest on 02 Jun 2017 01.13 am
For causal output must depend upon Present and past not on future.
Show Similar Question And Answers
QA->Who exhorted the world famous dictum "One caste, One religion, One clan, One world, One God"?....
QA->“One caste, One religion and One God for man of the same blood and form, there is no difference animals of the same caste alone procreate Viewed thus all humanity belong to one caste”- In which book of Sree Narayana Guru these words can be seen?....
QA->Who discovered the causal organism of the disease Anthrax?....
QA->The causal organism of polio is?....
QA->The year in which Sree Narayana Guru gave the message ‘One caste, one religion, one god for man’ at a conference held at ‘Adwaithasramam’, Aluva?....
MCQ->The transfer function of a discrete time LTI system is given by Consider the following statements: S1: The system is stable and causal for ROC: |z| > 1/2 S2: The system is stable but not causal for ROC: |z| < 1/4 S3: The system is neither stable nor causal for ROC: 1/4 < |z| < 1/2 Which one of the following statements is valid?....
MCQ->Consider a system whose input x and output y are related by the equation y(t) = x(t - t )h(2t )dt where h(t) is shown in the graph which of the following four properties are possessed by the system? BIBO: Bounded input gives a bounded output Causal: The system is causal LP: The system is low pass LTI: The system is linear and time invariant ....
MCQ->A linear time-invariant, causal continuous time system has a rational transfer function with simple poles at s = - 2 and s = - 4, and one simple zero at s = - 1. A unit step u(t) is applied at the input of the system. At steady state, the output has constant value of 1. The impulse response of this system is....
MCQ->If ListBox is class present in System.Windows.Forms namespace, then which of the following statements are the correct way to create an object of ListBox Class? using System.Windows.Forms; ListBox lb = new ListBox(); using LBControl = System.Windows.Forms; LBControl lb = new LBControl(); System.Windows.Forms.ListBox lb = new System.Windows.Forms.ListBox(); using LBControl lb = new System.Windows.Forms.ListBox; using LBControl = System.Windows.Forms.ListBox; LBControl lb = new LBControl();....
MCQ->Consider a stable and causal system with impulse response h[n] and rational system function H(z). Suppose it is known that H(z) contains a pole at z = 1/2 and a zero some where on the unit circle. The precise number and locations of all of the other poles is unknown. The following statement which is false is __________ .....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution