MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 42 Mcqs, each offering curated multiple-choice questions to sharpen your Artificial Intelligence knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
One drawback to the use of ultraviolet light as a sterilizing agent is its |
| A. | failure to kill bacteria |
| B. | failure to bacterial spores |
| C. | failure to kill microbes in a closed environment |
| D. | failure to kill microbes located in the center of an object |
| Answer» E. | |
| 2. |
Which of the following tests is designed to simulate the natural conditions under which the disinfectants are used in hospitals? |
| A. | Phenol coefficient test |
| B. | Minimum inhibitory concentration test |
| C. | Capacity test |
| D. | None of these |
| Answer» D. None of these | |
| 3. |
Which of the following compounds are commonly used as general antiseptics to treat cuts and scratches? |
| A. | Aldehydes |
| B. | Ethylene oxide |
| C. | Halogens |
| D. | None of these |
| Answer» D. None of these | |
| 4. |
Which of the following is/are vapour-phase disinfectant/s? |
| A. | Formaldehyde |
| B. | Ethylene oxide |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 5. |
Iodophores are mixture of |
| A. | iodine and aldehydes |
| B. | iodine and surface active agents |
| C. | iodine and alcohols |
| D. | iodine and phenols |
| Answer» C. iodine and alcohols | |
| 6. |
Which of the following material is sterilized by use of red heat? |
| A. | Soiled dressings |
| B. | Inoculating wires and loops |
| C. | Glass slides |
| D. | All-glass syringes |
| Answer» C. Glass slides | |
| 7. |
Which of the following process can be efficiently carried out by incineration? |
| A. | Sterilization of scalpel blades and needles |
| B. | Sterilization of all glass syringes |
| C. | Sterilization of points of forceps |
| D. | Destruction of contaminated materials |
| Answer» E. | |
| 8. |
Complete destruction of the microorganisms is commonly known as |
| A. | disinfection |
| B. | sterilization |
| C. | antisepsis |
| D. | none of these |
| Answer» D. none of these | |
| 9. |
Which of the following is a limitation of the autoclave? |
| A. | It takes too long to sterilize |
| B. | It lacks the ability to inactivate viruses |
| C. | It lacks the ability to kill endospores |
| D. | It will destroy heat labile materials |
| Answer» E. | |
| 10. |
The time in minutes at a specific temperature needed to kill a population of cells is the |
| A. | decimal reduction time |
| B. | thermal death point |
| C. | thermal death temperature |
| D. | F value |
| Answer» E. | |
| 11. |
Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have |
| A. | insufficient nutrients |
| B. | low pH |
| C. | high concentration of solutes |
| D. | toxic alkaline chemicals |
| Answer» D. toxic alkaline chemicals | |
| 12. |
Which disinfectant was the most effective against Salmonella"? |
| A. | Phenol |
| B. | Cetylpyridinium chloride |
| C. | Hexachlorophene |
| D. | Merthiolate |
| Answer» E. | |
| 13. |
Which of the following describes the effect of ionizing radiation on microbes? |
| A. | Changes the 3-dimensional structure of proteins to a 2-dimen-sional form |
| B. | Substantially decreases enzymatic activity, slowing microbial reproduction |
| C. | Induces electrons and protons to jump out of the molecules of the microbe |
| D. | None of the above |
| Answer» D. None of the above | |
| 14. |
Which of the following methods will not sterilize? |
| A. | Aqueous glutaraldehyde for 10 hours |
| B. | Dry heat at 171°C for 1 to 2 hours |
| C. | 121°C at 15 lb/in pressure for 15 to 20 minutes |
| D. | 100°C boiling water for 30 minutes |
| Answer» E. | |
| 15. |
Both penicillin and fluoroquinolones |
| A. | bind to and inactivate a bacterial protein |
| B. | inhibit the cross-linking of peptidoglycan |
| C. | are inactivated by β-lactamase |
| D. | must be transported into the cytoplasm in order to act |
| Answer» B. inhibit the cross-linking of peptidoglycan | |
| 16. |
Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of |
| A. | high osmotic pressure |
| B. | low osmotic pressure |
| C. | moderate osmotic pressure |
| D. | high surface tension |
| Answer» B. low osmotic pressure | |
| 17. |
Chemotherapeutic agents must |
| A. | prevent/destroy the activity of a parasite |
| B. | leave unaltered the host's natural defense mechanisms |
| C. | be able to come in contact with the parasite by penetrating the cells |
| D. | all of the above |
| Answer» E. | |
| 18. |
Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? |
| A. | Vancomycin |
| B. | Ampicillin/sulbactam |
| C. | Cephalothin |
| D. | Piperacillin |
| Answer» E. | |
| 19. |
Amphotericin B and polymyxin interfere with |
| A. | cell wall synthesis |
| B. | protein synthesis |
| C. | cell membrane function |
| D. | DNA function |
| Answer» D. DNA function | |
| 20. |
Which of the following may cause resistance to penicillin? |
| A. | Impermeability of cell envelope |
| B. | Production of β-lactamases by bacteria |
| C. | Alteration or lack of penicillin-binding proteins |
| D. | All of the above |
| Answer» E. | |
| 21. |
By which of the following means antifungal chemotherapeutic agents may affect fungi? |
| A. | Interfere with nuclear division by preventing the aggregation of microtubules needed for mitosis |
| B. | Interfere with normal nucleic acid synthesis |
| C. | Interfere with ergosterol biosynthesis and thus alter the structure of the cytoplasmic membrane as well as the function of several membrane-bound enzymes like those involved in nutrient transport and chitin synthesis |
| D. | all of these |
| Answer» E. | |
| 22. |
The recombinant hGH lacks |
| A. | terminal glutamine |
| B. | terminal lysine |
| C. | terminal methionine |
| D. | terminal arginine |
| Answer» D. terminal arginine | |
| 23. |
Which one is not part of chemical and mineral admixtures? |
| A. | Curing compounds |
| B. | GGBFS |
| C. | Metakaoline |
| D. | Pumicites |
| Answer» B. GGBFS | |
| 24. |
Which one is not chemical admixtures? |
| A. | Accelerators |
| B. | Retarders |
| C. | Water-reducing agents |
| D. | Silica fume |
| Answer» E. | |
| 25. |
What is the content of Al2O3 in fly ash? |
| A. | 30-60% |
| B. | 15-30% |
| C. | Up to 30% |
| D. | 1-7% |
| Answer» C. Up to 30% | |
| 26. |
What is the content of SiO2 in fly ash? |
| A. | 30-60% |
| B. | 15-30% |
| C. | Up to 30% |
| D. | 1-7% |
| Answer» B. 15-30% | |
| 27. |
WHICH_ELEMENT_IN_AGENT_ARE_USED_FOR_SELECTING_EXTERNAL_ACTIONS??$ |
| A. | Perceive |
| B. | Performance |
| C. | Learning |
| D. | Actuator |
| Answer» C. Learning | |
| 28. |
WHICH_ONE_IS_NOT_CHEMICAL_ADMIXTURES??$ |
| A. | Accelerators |
| B. | Retarders |
| C. | Water-reducing agents |
| D. | Silica fume |
| Answer» E. | |
| 29. |
Which_one_is_not_the_part_of_chemical_and_mineral_admixtures?$ |
| A. | Curing compounds |
| B. | GGBFS |
| C. | Metakaoline |
| D. | Pumicites |
| Answer» B. GGBFS | |
| 30. |
Which action sequences are used to achieve the agent’s goal?# |
| A. | Search |
| B. | Plan |
| C. | Retrieve |
| D. | Both Search & Plan |
| Answer» E. | |
| 31. |
Which agent deals with happy and unhappy states? |
| A. | Simple reflex agent |
| B. | Model based agent |
| C. | Learning agent |
| D. | Utility based agent |
| Answer» E. | |
| 32. |
Which is used to improve the agents performance? |
| A. | Perceiving |
| B. | Learning |
| C. | Observing |
| D. | None of the mentioned |
| Answer» C. Observing | |
| 33. |
In which agent does the problem generator is present? |
| A. | Learning agent |
| B. | Observing agent |
| C. | Reflex agent |
| D. | None of the mentioned |
| Answer» B. Observing agent | |
| 34. |
Find the odd one out. |
| A. | Clay and shales |
| B. | Opalinccherts |
| C. | Diatomaceous earth |
| D. | Surkhi |
| Answer» E. | |
| 35. |
What are the composition for agents in artificial intelligence? |
| A. | Program |
| B. | Architecture |
| C. | Both Program & Architecture |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 36. |
Air entrainment in concrete increases ___________ |
| A. | Strength |
| B. | Workability |
| C. | The effect of temp variations |
| D. | The unit weight |
| Answer» C. The effect of temp variations | |
| 37. |
What is the rule of simple reflex agent? |
| A. | Simple-action rule |
| B. | Condition-action rule |
| C. | Simple & Condition-action rule |
| D. | None of the mentioned |
| Answer» C. Simple & Condition-action rule | |
| 38. |
What is the content of unburnt fuel in fly ash? |
| A. | 30-60% |
| B. | 15-30% |
| C. | Up to 30% |
| D. | 1-7% |
| Answer» D. 1-7% | |
| 39. |
How many types of agents are there in artificial intelligence? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 40. |
What is the content of Al2O3 in fly ash? |
| A. | 30-60% |
| B. | 15-30% |
| C. | Up to 30% |
| D. | 1-7% |
| Answer» C. Up to 30% | |
| 41. |
What is meant by agent’s percept sequence?$ |
| A. | Used to perceive the environment |
| B. | Complete history of actuator |
| C. | Complete history of perceived things |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 42. |
Which instruments are used for perceiving and acting upon the environment? |
| A. | Sensors and Actuators |
| B. | Sensors |
| C. | Perceiver |
| D. | None of the mentioned |
| Answer» B. Sensors | |