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Pretest for IoT and Cloud Technology

Authored by Rithea Ngeth

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31 questions

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1.

OPEN ENDED QUESTION

30 sec β€’ Ungraded

αžˆαŸ’αž˜αŸ„αŸ‡

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2.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

αžαžΎαž”αŸ’αžšαž–αŸαž“αŸ’αž’αž˜αž½αž™αžŽαžΆαž‡αžΆαž”αŸ’αžšαž–αŸαž“αŸ’αž’αž”αž‰αŸ’αž‡αžΆαžšαž„αŸ’αžœαž·αž›αž‡αž»αŸ†αž”αž·αž‘?

αžαž„αŸ‹αžαžΆαž€αŸ‹αž”αž‰αŸ’αž‡αžΆαž˜αŸ‰αžΌαž‘αŸαžšαž”αžΌαž˜αž‘αžΉαž€
αž€αž»αž„αžαžΆαž€αŸ‹αž”αž‰αŸ’αž‡αžΆαž’αŸ†αž–αžΌαž›
αž€αž„αŸ‹αžαžΆαž€αŸ‹αž”αž‰αŸ’αž‡αžΆαž’αŸ†αž–αžΌαž›αžŠαŸ„αž™αžαŸ’αžšαž½αžαž–αž·αž“αž·αžαŸ’αž™αž…αž›αž“αžΆ
αž€αž„αŸ‹αžαžΆαž€αŸ‹αž”αž‰αŸ’αž‡αžΆαž€αž„αŸ’αž αžΆαžαžΆαž˜αž›αŸαž

3.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

αžαžΎαž”αŸ’αžšαž—αŸαž‘αž˜αžΈαž€αŸ’αžšαžΌαž€αž»αž„αžαŸ’αžšαžΌαž›αŸαžšαž˜αž½αž™αžŽαžΆαžŠαŸ‚αž›αž‚αž½αžšαž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αžŠαžΎαž˜αŸ’αž”αžΈαžœαžΈαž—αžΆαž‚αžšαžΌαž”αž—αžΆαž–αžŠαŸ‚αž›αž”αžΆαž“αžαžαž”αžΆαž“αžŠαŸ‚αž›αžŠαžΆαž€αŸ‹αž€αŸ’αž”αŸ‚αžšαž€αžΆαž˜αŸ‰αŸαžšαžΆ?

Arduino Uno
Raspberry Pi
DHT11
DHT22

4.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

តើ IP address 192.168.1.103 αžŸαŸ’αžαž·αžαž“αŸ…αž€αŸ’αž“αž»αž„ class ណអ?

Class A
Class C
Class B
Class D

5.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

αžŠαžΎαž˜αŸ’αž”αžΈαžšαž€αŸ’αžŸαžΆαž€αžΆαžšαž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αžαŸ’αž˜αž–αž·αž›αž”αžΆαž“αž™αžΌαžš αž€αŸ’αž“αž»αž„αž‡αŸ†αžšαžΎαžŸαžαžΆαž„αž€αŸ’αžšαŸ„αž˜ αž˜αž½αž™αžŽαžΆαž‡αžΆαžœαž·αž’αžΈαžŸαžΆαžŸαŸ’αžšαŸ’αžαžŠαŸ‚αž›αž˜αž·αž“αžαŸ’αžšαžΉαž˜αžαŸ’αžšαžΌαžœ?

αž”αž“αŸ’αžαž™αž—αžΆαž–αž‰αžΉαž€αž‰αžΆαž”αŸ‹αž“αŸƒαž€αžΆαžšαž’αžΆαž“αžŸαŸαž“αžŸαŸαžš
αž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αž˜αžΈαž€αŸ’αžšαžΌαž€αž»αž„αžαŸ’αžšαžΌαž›αŸαžšαžŠαŸ‚αž›αž˜αžΆαž“αžŸαž˜αžαŸ’αžαž—αžΆαž–αžαŸ’αž–αžŸαŸ‹αžŸαŸ†αžšαžΆαž”αŸ‹αž€αžΆαžšαž„αžΆαžšαžŸαŸ’αžšαžΆαž›
αž€αžΆαžαŸ‹αž”αž“αŸ’αžαž™αž‚αŸ’αžšαžΏαž„αž”αž„αŸ’αž‚αž»αŸ†αžŠαŸ‚αž›αž˜αž·αž“αž…αžΆαŸ†αž”αžΆαž…αŸ‹
αž”αž·αž‘ ADC αž˜αž·αž“αž²αŸ’αž™αžŠαŸ†αžŽαžΎαžšαž…αŸ†αž–αŸ„αŸ‡αž€αžΆαžšαž’αžΆαž“αž‘αž·αž“αŸ’αž“αž“αŸαž™αžαŸ‚αž‡αžΆαžŒαžΈαž‡αžΈαžαž›

6.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

តើ ESP32 αž˜αžΆαž“αž›αž€αŸ’αžαžŽαŸˆαžŽαžΆαžŠαŸ‚αž›αž˜αž·αž“αžαž»αžŸαž–αžΈ Arduino Uno αžŠαŸ„αž™αž˜αž·αž“αž”αžΆαž…αŸ‹αž”αŸ’αžšαžΎαž”αŸ’αžšαžΆαžŸαŸ‹αž‚αŸ’αžšαžΏαž„αž‡αŸ†αž“αž½αž™αž”αž“αŸ’αžαŸ‚αž˜?

αž’αžΆαž…αž—αŸ’αž‡αžΆαž”αŸ‰ Wi-Fi αž”αžΆαž“
αž’αžΆαž…αžŠαžΎαžšαžαž½αž‡αžΆ Access-Point αž”αžΆαž“
αž’αžΆαž…αž‘αž‘αž½αž›αž‘αž·αž“αŸ’αž“αž“αŸαž™αžαžΆαž˜ Bluetooth
αž˜αžΆαž“ ADC

7.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

αžαžΎαž›αž€αŸ’αžαžŽαŸˆαž–αž·αžŸαŸαžŸαžšαž”αžŸαŸ‹αž”αžŽαŸ’αžŠαžΆαž‰ ZigBee αžŠαŸ‚αž›αž›αŸ’αž’αž‡αžΆαž„ Bluetooth αž‚αžΊαŸ–

αž›αŸ’αž”αžΏαž“αž”αž‰αŸ’αž‡αžΌαž“αž–αžαŸŒαž˜αžΆαž“αž›αžΏαž“αž‡αžΆαž„
αž’αžΆαž…αž”αŸ’αžšαžΎ star topology
αž˜αžΆαž“ sleep mode
αž’αžΆαž…αž”αŸ’αžšαžΎ Mesh topology

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