Home
Class 12
PHYSICS
Digital signals (i) do not provide a...

Digital signals
(i) do not provide a continuous set of values
(ii) represent values as discrete steps
(iii) can utilize binary system and
(iv) can utilize decimal as well as binary systems
Which of the above statements are true?

A

(i) and (ii) only

B

(ii) and (iii) only

C

(i),(ii) and (iii) but not (iv)

D

All of (i),(ii), (iii) and (iv) .

Text Solution

Verified by Experts

The correct Answer is:
C
Digital signals employs a discreate values of amplitudes which are coded using binary system.
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DC PANDEY ENGLISH|Exercise More Than Correct|4 Videos

  • COMMUNICATION SYSTEM

    DC PANDEY ENGLISH|Exercise Subjective|11 Videos

  • COMMUNICATION SYSTEM

    DC PANDEY ENGLISH|Exercise Solved Examples|20 Videos

  • CAPACITORS

    DC PANDEY ENGLISH|Exercise OBJECTIVE_TYPE|1 Videos

  • CURRENT ELECTRICITY

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|97 Videos

Similar Questions

Explore conceptually related problems

Digital signals ( i ) do not provide a continuous set of values. ( ii ) represents values as descrete steps. ( iii ) can utillize binary system ( iv ) can utillize decimal as well as binary system. The true option is.

Digital signals ( i ) do not provide a continuous set of values. ( ii ) represents values as descrete steps. ( iii ) can utillize binary system ( iv ) can utillize decimal as well as binary system. The true option is.

Digital signals ( i ) do not provide a continuous set of values. ( ii ) represents values as descrete steps. ( iii ) can utillize binary system ( iv ) can utillize decimal as well as binary system. The true option is.

Given below are four statements (i-iv) regarding human blood circulatory system (i) Arteries are thick-walled and have narrow lumen as compared to veins (ii) Angina is acute chest pain when the blood circulation to the brain is reduced (iii) Persons with blood group AB can donate blood to any person with any blood group under ABO system (iv) Calcium ions play a very important role in blood clotting Which two of the above statements are correct ?

Given below are four statements (i-iv) regarding human blood circulatory system (i) Arteries are thick-walled and have narrow lumen as compared to veins (ii) Angina is acute chest pain when the blood circulation to the brain is reduced (iii) Persons with blood group AB can donate blood to any person with any blood group under ABO system (iv) Calcium ions play a very important role in blood clotting Which two of the above statements are correct ?

Consider the following statements : I. Glass is transparent to solar radiations II. Glass is opaque to infrared radiations III. Warm soil and plants emit solar radiation IV. Warm soil & plants emit infrared radiations Which of the above statements are true ?

I) The maximum value of c + 2bx -x^(2) is c+b^(2) II) The minimum value of x^(2) + 2bx + c is c-b^(2) Which of the above statements is true ?

(i) Temperature, pH and concentration of substrate can influence enzyme activity ? (ii) ES complex is short lived and dissociates into products (P) (iii) In exothermic reaction, the energy level of "P" is lower than "S" substrate (iv) Cofactors play a crucial role in the catalytic activity of the enzyme. Which of the above statements are correct ?

'All the pyramids, of number, of energy and biomass are upright''. (i) Grass land (ii) A big tree (iii) A sugarcane field (iv) The Arabian Sea Find the option which correctly tells the ecosystem (s) for which the above statement doesn't hold true.

Consider the following statements: (I) La (OH)_(3) is the least basic among the hydroxides of Ianthanoids. (II) Zr^(4+) and Hf^(4+) possess almost same ionic radii. (III) Cr^(4+) can act as an oxidising agent . which of the above statement is/ are true?