PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. MPSC State Service
  6. ›
  7. 2019 (GS)
  8. ›
  9. Q2

MPSC State Service 2019 · GS · Question 2 of 97

In the electronic communication system, digital signals a. do not provide a continuous set of values. b. represent values as discrete steps. c. utilize a binary system. d. utilize decimal as well as binary systems. Which of the above statements are true?

Science & Tech

  1. AOnly a and b
  2. BOnly b and c
  3. Ca, b and cCorrect
  4. DAll of the above

Answer: C. a, b and c

Explanation

Digital signals are discrete and binary, not continuous, and they do not use decimal — so statements a, b and c are true.

Source: MPSC Rajyaseva Prelims 2019 – GS Paper I (Set A), official paper

← Q1View full paper (97 questions)Q3 →

Practice the full MPSC State Service 2019 paper

Timed test with all 97 questions, just like the real exam.

Start test