This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “Elementary Signals – 1”. 1. The general form of real exponential signal is________ a) X (t) = beat b) X (t) = (b+1)eat c) X (t) = b (at) d) X (t) = be (a+1)t 2. In the equation x (t) … Read more
This set of Signals & Systems Interview Questions and Answers for freshers focuses on “Basic Operations on Signals – 2”. 1. Considering Figure 1, sketch y= 2* x (t). a) b) c) d) 2. Considering Figure 1, sketch y= -3* x (t). a) b) c) d) 3. In the following diagram, X [n] and y … Read more
This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “Basic Operations on Signals – 1”. 1. Which of the following is an example of amplitude scaling? a) Electronic amplifier b) Electronic attenuator c) Both amplifier and attenuator d) Adder 2. Resistor performs amplitude scaling when x (t) is voltage, a … Read more
This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Signals”. 1. What is single-valued function? a) Single value for all instants of time b) Unique value for every instant of time c) A single pattern is followed by after ‘t’ intervals d) Different pattern of values is followed … Read more
This set of Signals & Systems Questions and Answers for Freshers focuses on “Signal Classification and Properties – 2”. 1. A signal is a physical quantity which does not vary with ____________ a) Time b) Space c) Independent Variables d) Dependent Variables 2. Most of the signals found in nature are _________ a) Continuous-time and … Read more
This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “Signal Classification and Properties – 1”. 1. Which of the following signals are monotonic in nature? a) 1-exp(-t) b) 1-exp(sin(t)) c) log(tan(t)) d) cos(t) 2. What is the period of the following signal, x(t) = sin(18*pi*t + 78 deg)? a) 1⁄9 … Read more
This set of Signals & Systems Interview Questions and Answers focuses on “System Classification and Properties – 2”. 1. Amplifiers, motors, filters etc. are examples for which type of system? a) Distributed parameter systems b) Unstable systems c) Discrete time systems d) Continuous time systems 2. Which among the following systems are described by partial … Read more
This set of Signals & Systems Multiple Choice Questions & Answers (MCQs) focuses on “System Classification and Properties – 1”. 1. The type of systems which are characterized by input and the output quantized at certain levels are called as a) analog b) discrete c) continuous d) digital 2. The type of systems which are … Read more
