Computer Science MCQs (Set–29 | Level — Frontier Open Conjectures & Deep Structural Theory 😈🔥)

281. The statement “P ≠ NP” would immediately imply: A) NP ⊄ P B) No NP-Complete problem is solvable in polynomial time C) There exist problems verifiable but not efficiently solvable D) All of the above Answer: D) All of the above 282. The class coNP consists of languages whose complements are in: A) P B) NP C) PSPACE D) EXP Answer: B) NP 283. If PH collapses to level k, then: A) All higher levels equal Σₖ^P B) PSPACE collapses C) NP = PSPACE D) EXP collapses Answer: A) All higher levels equal Σₖ^P 284. The problem of graph isomorphism is currently known to be in: A) P (proven decades ago) B) NP-Complete C) Quasi-polynomial time D) PSPACE-Complete Answer: C) Quasi-polynomial time 285. The class #P deals with: A) Optimization problems B) Counting accepting paths C) Space-bounded computation D) Quantum proofs Answer: B) Counting accepting paths 286. If #P = FP (polynomial-time computable functions), then: A) P = NP B) PH collapses C) PSPACE = NP D) BQP = P Answer: B) PH collapses ...

English Grammar MCQs – Set 51 (SSC / Banking / Railway | Drill Practice)

Choose the correct option 👇


Error Spotting (Q1–Q6)

1. One of the most beautiful flower in the garden is the rose.
(a) One of the most
(b) beautiful flower
(c) in the garden
(d) is the rose

2. He has been staying here since two years.
(a) He has been staying
(b) here
(c) since two years
(d) no error

3. Neither of the students were present at the class.
(a) Neither
(b) of the students
(c) were present
(d) at the class

4. She did not completed the work on time.
(a) She did not
(b) completed
(c) the work
(d) on time

5. The prices of essential commodities have risen sharply.
(a) The prices
(b) of essential commodities
(c) have risen
(d) sharply

6. No sooner had the train started when it began to rain.
(a) No sooner had
(b) the train started
(c) when
(d) it began to rain


Sentence Improvement (Q7–Q11)

7. He is senior than his friend in experience.
(a) senior to
(b) senior from
(c) senior than
(d) no improvement

8. She prevented me to make a mistake.
(a) prevented me from making
(b) prevented me to making
(c) prevented me for making
(d) no improvement

9. Hardly had I reached home than it started raining.
(a) when
(b) then
(c) that
(d) no improvement

10. He is one of the most talented player in the team.
(a) players
(b) player
(c) talented players
(d) no improvement

11. I have been knowing him for several years.
(a) know
(b) known
(c) knew
(d) no improvement


Cloze Test (Q12–Q15)

Passage:
Success comes to those who work hard. Hard work requires focus and dedication. People who are lazy often fail ___(12) achieve their goals. One should put effort ___(13) every task and maintain discipline ___(14). A disciplined approach leads ___(15) success.

12.
(a) for
(b) to
(c) in
(d) on

13.
(a) in
(b) on
(c) at
(d) for

14.
(a) in
(b) on
(c) at
(d) for

15.
(a) for
(b) to
(c) in
(d) on


Voice (Q16)

16. The gardener waters the plants every morning.
Passive voice:
(a) The plants are watered by the gardener every morning.
(b) The plants were watered by the gardener every morning.
(c) The plants have been watered by the gardener every morning.
(d) The plants is watered by the gardener every morning.


Narration (Q17)

17. She said, “I am reading a book.”
Indirect:
(a) She said that she is reading a book.
(b) She said that she was reading a book.
(c) She says that she was reading a book.
(d) She said that I was reading a book.


Idioms & Phrases (Q18)

18. “To let the cat out of the bag” means:
(a) To release an animal
(b) To reveal a secret
(c) To make a mistake
(d) To hide something


Vocabulary (Q19)

19. Synonym of Rapid:
(a) slow
(b) fast
(c) steady
(d) calm


One-word Substitution (Q20)

20. A person who cannot hear:
(a) deaf
(b) dumb
(c) mute
(d) speechless


Answers

  1. (b) flower → flowers

  2. (c) since two years → for two years

  3. (c) were present → was present

  4. (b) completed → complete

  5. (c) have risen

  6. (c) when → than

  7. (a) senior to

  8. (a) prevented me from making

  9. (a) when

  10. (a) players

  11. (b) known → have known

  12. (b) to

  13. (b) on

  14. (a) in

  15. (b) to

  16. (a) The plants are watered by the gardener every morning

  17. (b)

  18. (b) To reveal a secret

  19. (b) fast

  20. (a) deaf


➡️ Next SSC Grammar + Idioms + Vocabulary + Cloze Mega Drill 📘🔥

Comments

Popular posts from this blog

General Knowledge Questions and Answers

English Grammar MCQs – Set 43 (SSC / Banking / Railway | Full Practice)

Computer Science MCQs (Set–25 | 500-Level Research-Oriented Complexity 😈🔥)

Class 9–10 Mathematics Textbooks

इतिहास के MCQ (भाग–12 | 111–120)

General Knowledge Question and Answer (Q&A)

Computer Science MCQs (Set–24 | 400-Level Extreme Proof & Reduction 🔥😈)

General Knowledge Question and Answer (Q&A) (51 to 100)

General Knowledge Question and Answer (Q&A)

General Knowledge Question and Answer (Q&A)