MCQOPTIONS
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MCQOPTIONS
This section includes 87 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Reflector antenna operates on the Geometric optics principle? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 52. |
Which of the following refers to the pattern of reflector in the reflector antenna? |
| A. | Primary pattern |
| B. | Secondary pattern |
| C. | Reflector pattern |
| D. | Feed pattern |
| Answer» C. Reflector pattern | |
| 53. |
With ________ MongoDB supports a complete backup solution and full deployment monitoring. |
| A. | MMS |
| B. | AMS |
| C. | CMS |
| D. | DMS |
| Answer» B. AMS | |
| 54. |
Dynamic schema in MongoDB makes ____________ easier for applications. |
| A. | inheritance |
| B. | polymorphism |
| C. | encapsulation |
| D. | none of the mentioned |
| Answer» C. encapsulation | |
| 55. |
MongoDB is a _________ database that provides high performance, high availability, and easy scalability. |
| A. | graph |
| B. | key value |
| C. | document |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 56. |
MongoDB has been adopted as ________ software by a number of major websites and services. |
| A. | frontend |
| B. | backend |
| C. | proprietary |
| D. | all of the mentioned |
| Answer» C. proprietary | |
| 57. |
Initial release of MongoDB was in the year? |
| A. | 2000 |
| B. | 2005 |
| C. | 2009 |
| D. | 2011 |
| Answer» D. 2011 | |
| 58. |
Which of the following format is supported by MongoDB? |
| A. | SQL |
| B. | XML |
| C. | BSON |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 59. |
Which of the following language is MongoDB written in? |
| A. | Javascript |
| B. | C |
| C. | C++ |
| D. | All of the mentioned |
| Answer» E. | |
| 60. |
COMMAND_LINES_ENTERED_AT_THE_CONSOLE_ARE_LIMITED_TO_ABOUT__________BYTES.?$ |
| A. | 3000 |
| B. | 4095 |
| C. | 5000 |
| D. | None of the mentioned |
| Answer» C. 5000 | |
| 61. |
THE_OS_X_HAS_____________?$ |
| A. | monolithic kernel |
| B. | hybrid kernel |
| C. | microkernel |
| D. | monolithic kernel with modules |
| Answer» C. microkernel | |
| 62. |
DYNAMIC_SCHEMA_IN_MONGODB_MAKES______________EASIER_FOR_APPLICATIONS.?$ |
| A. | inheritance |
| B. | polymorphism |
| C. | encapsulation |
| D. | none of the mentioned |
| Answer» C. encapsulation | |
| 63. |
WHICH_OF_THE_FOLLOWING_IS_CHARACTERISTIC_OF_PROCESSED_DATA_??$ |
| A. | Data is not ready for analysis |
| B. | All steps should be noted |
| C. | Hard to use for data analysis |
| D. | None of the mentioned |
| Answer» C. Hard to use for data analysis | |
| 64. |
NETWORK_CONGESTION_OCCURS?$ |
| A. | in case of traffic overloading |
| B. | when a system terminates |
| C. | when connection between two nodes terminates |
| D. | none of the mentioned |
| Answer» B. when a system terminates | |
| 65. |
A_SET_OF_RULES_THAT_GOVERNS_DATA_COMMUNICATION?$ |
| A. | Protocols |
| B. | Standards |
| C. | RFCs |
| D. | None of the mentioned |
| Answer» B. Standards | |
| 66. |
With__________MongoDB_supports_a_complete_backup_solution_and_full_deployment_monitoring.$ |
| A. | MMS |
| B. | AMS |
| C. | CMS |
| D. | DMS |
| Answer» B. AMS | |
| 67. |
Raw_data_should_be_processed_only_one_time.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 68. |
Which_one_of_the_following_extends_a_private_network_across_public_networks?$ |
| A. | local area network |
| B. | virtual private network |
| C. | enterprise private network |
| D. | storage area network |
| Answer» C. enterprise private network | |
| 69. |
Three_or_more_devices_share_a_link_in__________connection$ |
| A. | Unipoint |
| B. | Multipoint |
| C. | Point to point |
| D. | None of the mentioned |
| Answer» C. Point to point | |
| 70. |
If a command is not complete at the end of a line, R will give a different prompt, by default it is ? |
| A. | * |
| B. | – |
| C. | + |
| D. | All of the mentioned |
| Answer» C. + | |
| 71. |
MongoDB is a _________ database that provides high performance, high availability, and easy scalability? |
| A. | graph |
| B. | key value |
| C. | document |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 72. |
Which of the following is key characteristic of hacker ? |
| A. | Afraid to say they don’t know the answer |
| B. | Willing to find answers on their own |
| C. | Not Willing to find answers on their own |
| D. | All of the mentioned |
| Answer» C. Not Willing to find answers on their own | |
| 73. |
A list of protocols used by a system, one protocol per layer, is calle? |
| A. | protocol architecture |
| B. | protocol stack |
| C. | protocol suite |
| D. | none of the mentioned |
| Answer» C. protocol suite | |
| 74. |
Elementary commands in R consist of either _______ or assignments. |
| A. | utilstats |
| B. | language |
| C. | expressions |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 75. |
Which of the following is one of the key data science skill ? |
| A. | Statistics |
| B. | Machine Learning |
| C. | Data Visualization |
| D. | All of the Mentioned |
| Answer» E. | |
| 76. |
A __________ is a device that forwards packets between networks by processing the routing information included in the packet. |
| A. | bridge |
| B. | firewall |
| C. | router |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 77. |
help(solve) |
| A. | print(solve) |
| B. | bind(solve) |
| C. | matrix(solve) |
| Answer» D. | |
| 78. |
Initial release of MongoDB was in the year : |
| A. | 2000 |
| B. | 2005 |
| C. | 2009 |
| D. | 2011 |
| Answer» D. 2011 | |
| 79. |
Which of the following approach should be used to ask Data Analysis question ? |
| A. | Find only one solution for particular problem |
| B. | Find out the question which is to be answered |
| C. | Find out answer from dataset without asking question |
| D. | None of the mentioned |
| Answer» C. Find out answer from dataset without asking question | |
| 80. |
Communication channel is shared by all the machines on the network in |
| A. | broadcast network |
| B. | unicast network |
| C. | multicast network |
| D. | none of the mentioned |
| Answer» B. unicast network | |
| 81. |
MongoDB Queries can return specific fields of documents which also include user-defined __________ functions. |
| A. | Javascript |
| B. | C |
| C. | C++ |
| D. | All of the mentioned |
| Answer» B. C | |
| 82. |
Which of the following is most important language for Data Science ? |
| A. | Java |
| B. | Ruby |
| C. | R |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 83. |
Which of the following will start the R program ? |
| A. | $ R |
| B. | > R |
| C. | * R |
| D. | All of the mentioned |
| Answer» B. > R | |
| 84. |
Which of the following format is supported by MongoDB ? |
| A. | SQL |
| B. | XML |
| C. | BSON |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 85. |
Which of the following is performed by Data Scientist ? |
| A. | Define the question |
| B. | Create reproducible code |
| C. | Challenge results |
| D. | All of the Mentioned |
| Answer» E. | |
| 86. |
Which one of the following computer network is built on the top of another network? |
| A. | prior network |
| B. | chief network |
| C. | prime network |
| D. | overlay network |
| Answer» E. | |
| 87. |
Which of the following is default prompt for UNIX environment ? |
| A. | > |
| B. | >> |
| C. | < |
| D. | All of the mentioned |
| Answer» B. >> | |