Non-periodic and deterministic signals areenergy signals whereas periodic and randomsignals are power signals.Select one:a. Falseb. TrueThe signal that can be expressedstatistically by mean and variance is called:Select one:a. Deterministic Signalb. Random Signalc. Complex Signald. Periodic SignalThe x(bt) is a compressed version of x(t) if:Select one:a. b greater than 1O b. b between 0 and 1c. b=1d. b less than 1In these systems any time delay in inputsignal leads to diffrent time delay in theoutput signal :Select one:a. Causal systemsb. Time invariant systemsc. Time varying systemsd. Memory less systems

Answer : 1) True . Periodic are power signals . where non periodic are energy signals. 2) Random…

Non-periodic and deterministic signals are energy signals whereas periodic and random signals are power signals. Select one: a. False b. True The signal that can be expressed statistically by mean and variance is called: Select one: O a. Deterministic Signal O b. Random Signal O c. Complex Signal O d. Periodic Signal The x(bt) is a compressed version of x(t) if: Select one: a. b greater than 1 b. b between 0 and 1 c. b=1 d. b less than 1 In these systems any time delay in input signal leads to diffrent time delay in the output signal : Select one: O a. Causal systems b. Time invariant systems c. Time varying systems d. Memory less systems

Non-periodic and deterministic signals are energy signals whereas periodic and random signals are power signals. Select one: a. False b. True The signal that can be expressed statistically by mean and variance is called: Select one: O a. Deterministic Signal O b. Random Signal O c. Complex Signal O d. Periodic Signal The x(bt) is a compressed version of x(t) if: Select one: a. b greater than 1 b. b between 0 and 1 c. b=1 d. b less than 1 In these systems any time delay in input signal leads to diffrent time delay in the output signal : Select one: O a. Causal systems b. Time invariant systems c. Time varying systems d. Memory less systems

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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