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This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following PSPACE can be characterized into? |
A. | APTIME |
B. | AP |
C. | Quantom complexity class |
D. | None of the mentioned |
Answer» E. | |
2. |
Complement of all the problems in PSPACE is ________ |
A. | PSPACE |
B. | NL |
C. | P |
D. | All of the mentioned |
Answer» B. NL | |
3. |
Without needing extra __________ we can simulate non deterministic turing machine using deterministic turing machine. |
A. | time |
B. | space |
C. | both time and space |
D. | none of the mentioned |
Answer» C. both time and space | |
4. |
Statement : All PSPACE problems can be reduced to PSPACE-complete problems.State true or false: |
A. | true |
B. | false |
Answer» B. false | |
5. |
NL ∈ PSPACE ∈ EXPSPACEThe given relation involves which of the following theorems?a) Space hierarchy theoremb) Savitch’s theoremc) Both ( |
A. | Space hierarchy theoremb) Savitch’s theoremc) Both (a) and ( |
B. | Savitch’s theorem |
C. | Both (a) and (b) |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
6. |
Correct the given order:NL∈ P∈ NP∈ PH∈ PSPACE |
A. | NP∈ P∈ NL∈ PH∈ PSPACE |
B. | NL∈ PH∈ NP∈ P∈ PSPACE |
C. | NL∈ P∈ NP∈ PH∈ PSPACE |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
7. |
COMPLEMENT_OF_ALL_THE_PROBLEMS_IN_PSPACE_IS_________?$ |
A. | PSPACE |
B. | NL |
C. | P |
D. | All of the mentioned |
Answer» B. NL | |
8. |
Which_of_the_following_PSPACE_can_be_characterized_into?$ |
A. | APTIME |
B. | AP |
C. | Quantom complexity class |
D. | None of the mentioned |
Answer» E. | |
9. |
Without needing extra __________ we can simulate non deterministic turing machine using deterministic turing machine? |
A. | time |
B. | space |
C. | both time and space |
D. | none of the mentioned |
Answer» C. both time and space | |
10. |
Statement : All PSPACE problems can be reduced to PSPACE-complete problems. |
A. | |
B. | true |
Answer» B. true | |
11. |
NL ‚àà PSPACE ‚àà EXPSPACE$ |
A. | |
B. | Space hierarchy theorem |
C. | Savitch’s theorem |
Answer» D. | |
12. |
Correct the given order: |
A. | |
B. | NP‚àà P‚àà NL‚àà PH‚àà PSPACE |
C. | NL‚àà PH‚àà NP‚àà P‚àà PSPACE |
Answer» D. | |
13. |
The class PSPACE is closed under the following operations: |
A. | Union |
B. | Concatenation |
C. | Kleene |
D. | All of the mentioned |
Answer» E. | |
14. |
Savitch theorem relates to which of the following: |
A. | PSPACE=NPSPACE |
B. | Alternating Turing Machine |
C. | Time complexity |
D. | None of the mentioned |
Answer» B. Alternating Turing Machine | |
15. |
PSPACE is strictly the super set of: |
A. | Regular language |
B. | Context free language |
C. | Context Sensitive Language |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
16. |
All set of polynomial questions which can be solved by a turing machine using a polynomial amount of space: |
A. | PSPACE |
B. | NPSPACE |
C. | EXPSPACE |
D. | None of the mentioned |
Answer» B. NPSPACE | |