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.
| 201. |
3. What do we use to connect TV to RPi? |
| A. | male hdmi |
| B. | female hdmi |
| C. | male hdmi and adapter |
| D. | female hdmi and adapter |
| Answer» D. female hdmi and adapter | |
| 202. |
Does Raspberry Pi need external hardware? |
| A. | true |
| B. | |
| Answer» C. | |
| 203. |
What is the Ethernet/LAN cable used in RPi? |
| A. | cat5 |
| B. | cat5e |
| C. | cat6 |
| D. | rj45 |
| Answer» E. | |
| 204. |
How power supply is done to RPi? |
| A. | usb connection |
| B. | internal battery |
| C. | charger |
| D. | adapter |
| Answer» B. internal battery | |
| 205. |
What are the parameters that are default values? |
| A. | port_name and bits |
| B. | speed and port_name s |
| C. | speed and parity |
| D. | stop bit and flow control |
| Answer» C. speed and parity | |
| 206. |
What is the command used for easy using of GNU screen? |
| A. | $useradd -g {dialout} your_name |
| B. | screen port_name 115200 |
| C. | minicom -b 115200 -o -d port_name |
| D. | prompt> # help |
| Answer» C. minicom -b 115200 -o -d port_name | |
| 207. |
Which instruction set architecture is used in Raspberry Pi? |
| A. | x86 |
| B. | msp |
| C. | avr |
| D. | arm |
| Answer» E. | |
| 208. |
. What bit processor is used in Pi 3? |
| A. | 64-bit |
| B. | 32-bit |
| C. | 128-bit |
| D. | both 64 and 32 bit |
| Answer» B. 32-bit | |
| 209. |
What is the default user in Debain on Raspberry Pi? |
| A. | default |
| B. | user |
| C. | pi |
| D. | root |
| Answer» D. root | |
| 210. |
What are the distributions are supported by raspberry Pi? |
| A. | arch linux |
| B. | debian |
| C. | fedora remix |
| D. | arch linux, debian, and fedora remix |
| Answer» E. | |
| 211. |
What is the speed of operation in Pi 3? |
| A. | 900mhz |
| B. | 1.2ghz |
| C. | 1ghz |
| D. | 500mhz |
| Answer» C. 1ghz | |
| 212. |
How many USB ports are present in Raspberry Pi 3? |
| A. | 5 |
| B. | 2 |
| C. | 4 |
| D. | 3 |
| Answer» D. 3 | |
| 213. |
Which is the software or a programming language used for controlling of Arduino? |
| A. | assembly language |
| B. | c languages |
| C. | java |
| D. | any language |
| Answer» E. | |
| 214. |
Dweet.io is used for |
| A. | sharing data |
| B. | storage |
| C. | publishing data |
| D. | alerting devices |
| Answer» D. alerting devices | |
| 215. |
GUID full form is |
| A. | global unique identifier |
| B. | global user identifier |
| C. | gradual user identifier |
| D. | gradual unique identifier |
| Answer» B. global user identifier | |
| 216. |
What utility of dweet.io allows publishing data? |
| A. | data sharing |
| B. | publishing data |
| C. | storage |
| D. | alerting devices |
| Answer» B. publishing data | |
| 217. |
dweet.io is similar as |
| A. | giud |
| B. | insta |
| C. | web api |
| D. | |
| Answer» E. | |
| 218. |
Dictionary here define what? |
| A. | key-value pairs |
| B. | jason |
| C. | dweet.io |
| D. | yocto |
| Answer» B. jason | |
| 219. |
What is the java extension file in IoT? |
| A. | .jar |
| B. | .c |
| C. | .exe |
| D. | .py |
| Answer» B. .c | |
| 220. |
ROSTOPIC uses                   at the command line for representing the content of the message. |
| A. | yaml_syntax |
| B. | rostopic bw |
| C. | rostopic delay |
| D. | rostopic echo |
| Answer» B. rostopic bw | |
| 221. |
Which command displays the band width? |
| A. | rostopic hz |
| B. | rostopic delay |
| C. | rostopic echo |
| D. | rostopic bw |
| Answer» B. rostopic delay | |
| 222. |
Which command displays messages published to a topic? |
| A. | rostopic bw |
| B. | rostopic delay |
| C. | rostopic echo |
| D. | rostopic hz |
| Answer» D. rostopic hz | |
| 223. |
. What is the speed of operation in Pi 3? |
| A. | 900mhz |
| B. | 1.2ghz |
| C. | 1ghz |
| D. | 500mhz |
| Answer» C. 1ghz | |
| 224. |
How many analog pins are used in Arduino Mega board? |
| A. | 16 |
| B. | 14 |
| C. | 12 |
| D. | 8 |
| Answer» B. 14 | |
| 225. |
              device, perhaps in the form of doll or toy. |
| A. | anthropomorp hic |
| B. | devil toy |
| C. | chunky |
| D. | teddy |
| Answer» B. devil toy | |
| 226. |
The anthropomorphic device may aim its gaze at the source of |
| A. | interpreter |
| B. | media device |
| C. | social cue |
| D. | transmitter |
| Answer» D. transmitter | |
| 227. |
The anthropomorphic device may transmit the media device command to |
| A. | social cue |
| B. | media device |
| C. | interpreter |
| D. | transmitter |
| Answer» C. interpreter | |
| 228. |
When we hear about IoT, we think of our |
| A. | microphone |
| B. | speaker |
| C. | thermostat |
| D. | transmitter |
| Answer» D. transmitter | |
| 229. |
                    layer is the communication layer that connects the IoT devices with WAN. |
| A. | internet layer |
| B. | application layer |
| C. | sensor layer |
| D. | network layer |
| Answer» E. | |
| 230. |
plays area turn into an interactive game? |
| A. | lightbot |
| B. | development |
| C. | activity |
| D. | privacy |
| Answer» D. privacy | |
| 231. |
Which category is used for business to consumer process? |
| A. | personal iot |
| B. | group iot |
| C. | community iot |
| D. | industrial iot |
| Answer» E. | |
| 232. |
                is achieved using over hearing mechanism. |
| A. | initialization |
| B. | message relaying |
| C. | selective recovery |
| D. | lost message detection |
| Answer» E. | |
| 233. |
Which category could be used by citizens to contribute to a smart city? |
| A. | personal iot |
| B. | group iot |
| C. | community iot |
| D. | industrial iot |
| Answer» D. industrial iot | |
| 234. |
BAN gives |
| A. | communication |
| B. | storage |
| C. | network connectivity |
| D. | communication and storage |
| Answer» E. | |
| 235. |
Thread would allow                   networks. |
| A. | mesh |
| B. | node |
| C. | mesh and node |
| D. | either mesh or node |
| Answer» B. node | |
| 236. |
                   an open source stack for gateways and the edge. |
| A. | eclipse kapua |
| B. | red hat |
| C. | intercloud |
| D. | eclipse kura |
| Answer» E. | |
| 237. |
                 provides a middleware and application container for IoT gateway. |
| A. | eclipse kura |
| B. | red hat |
| C. | intercloud |
| D. | bot 2 bot |
| Answer» B. red hat | |
| 238. |
                   is a modular and cloud based platform. |
| A. | eclipse kura |
| B. | red hat |
| C. | intercloud |
| D. | eclipse kapua |
| Answer» E. | |
| 239. |
Services are the way in |
| A. | cloud |
| B. | bigdata |
| C. | internet |
| D. | network |
| Answer» B. bigdata | |
| 240. |
Most IoT problems are addressed at layer |
| A. | tcp |
| B. | ip |
| C. | api |
| D. | udp |
| Answer» D. udp | |
| 241. |
. IoT-A reference model is a |
| A. | scalable |
| B. | secure |
| C. | both scalable and secure |
| D. | neither scalable nor secure |
| Answer» D. neither scalable nor secure | |
| 242. |
IoT solutions are at the heart of IDC’s view of the |
| A. | three |
| B. | two |
| C. | one |
| D. | four |
| Answer» E. | |
| 243. |
IoT gateway must provide |
| A. | simple and fast installation |
| B. | security with hardware |
| C. | data storage |
| D. | protocol abstraction |
| Answer» E. | |
| 244. |
Which of the following is IoT device manageability? |
| A. | protocol abstraction |
| B. | simple and fast installation |
| C. | security with hardware |
| D. | data storage |
| Answer» C. security with hardware | |
| 245. |
                   endpoint displays arbitrary application information. |
| A. | /health |
| B. | /info |
| C. | /metric |
| D. | /trace |
| Answer» C. /metric | |
| 246. |
Which endpoint displays trace information? |
| A. | /health |
| B. | /info |
| C. | /metric |
| D. | /trace |
| Answer» E. | |
| 247. |
Enabled customization endpoint will be enabled only during |
| A. | true cases only |
| B. | false cases only |
| C. | either true or false cases |
| D. | true and false cases |
| Answer» B. false cases only | |
| 248. |
Enabled customization endpoint will be sensitive only during |
| A. | true cases only |
| B. | false cases only |
| C. | either true or false cases |
| D. | true and false cases |
| Answer» E. | |
| 249. |
               specification defining the PHY and MAC layer of low power devices. |
| A. | ietf 6lowpan |
| B. | ieft coap |
| C. | rfid/nfc |
| D. | ieee 802.15.4.lo wpan |
| Answer» E. | |
| 250. |
             resources are identified by Uniform Resource Identifiers. |
| A. | coap |
| B. | hmtp |
| C. | mqtt |
| D. | tcp/ip |
| Answer» B. hmtp | |