MCQOPTIONS
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MCQOPTIONS
This section includes 259 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
6LoWPAN Adaption layer contains? |
| A. | header compressio n |
| B. | fragmentation |
| C. | layer 2 forwarding |
| D. | header compressio n, fragmentat ion, and layer 2 forwarding |
| Answer» E. | |
| 252. |
API architecture not only includes critical elements but also caters for |
| A. | system |
| B. | devices |
| C. | network |
| D. | multi homing |
| Answer» E. | |
| 253. |
                 is uniquely identifiable embedded computing devices. |
| A. | internet |
| B. | iot |
| C. | bigdata |
| D. | cloud |
| Answer» C. bigdata | |
| 254. |
How many messages types are there in CoAP? |
| A. | 2 |
| B. | 5 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 255. |
How many types of arduinos do we have? |
| A. | 5 |
| B. | 6 |
| C. | 8 |
| D. | 6 |
| Answer» D. 6 | |
| 256. |
What is the microcontroller used in Arduino UNO? |
| A. | atmega32 8p |
| B. | atmega256 0 |
| C. | atmega321 14 |
| D. | at91sam3x 8e |
| Answer» B. atmega256 0 | |
| 257. |
What does p refer to in ATmega328p? |
| A. | production |
| B. | pico- power |
| C. | power- pico |
| D. | programmable on chip |
| Answer» C. power- pico | |
| 258. |
What is the default bootloader of the Arduino UNO? |
| A. | optiboot bootloader |
| B. | air-boot |
| C. | bare box |
| D. | gag |
| Answer» B. air-boot | |
| 259. |
Does the level shifter converts the voltage levels between RS-232 and transistor-transistor logic. |
| A. | true |
| B. | false |
| Answer» B. false | |