IoT Security, Understanding and Setting up the Base IoT Hardware

This is a computer science engineering quiz on IoT (Internet of Things), which includes questions on IoT security, understanding, and setting up the base IoT hardware.

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Boot loader consists of __________ number of components.

4 components 2 components 3 components 5 components

All silicon labs SiMxxxxx MCUs with Flash memory are self-programmable.

True False

If the device is programmed with a bootloader, the application image is loaded in _________ interface.

UART USB SPI I2C

Application/s that provide to test the bootloader functionality.

Blinky_Fast and B.inky-Medium Only Blinky_slow Only Blinky_Fast Blinky_Fast and Blinky_Slow

_________ command should be performed to very that the firmware image is Blinky_fast.

Query Reset Upload Download

Which switch should be pressed to perform all commands?

Up switch Push Down switch Reset switch

DFU stands for Device Firmware Update.

True False

When is DEVICE_Init called?

Upload Reset Download Query

DEVICE_Init performs what?

Disabling watchdog timer and disabling APB clock Enabling APB clock and enabling watchdog timer Disabling watchdog timer and enabling APB clock Disabling APB clock and enabling watchdog timer

DEVICE_Restore routine restores all the device registers modified by DEVICE_Init to their reset values.

True False

Bootstrap is used for __________

Web applications IoT Bigdata Data

It contains __________ design based templates for topography.

SMTP HTML MQTP CoAP

__________ stars and __________forks are there in bootstrap.

111,600 and 51,500 51,500 and 111,600 125,124 and 36,154 36,154 and 125,124

Bootstrap was originally named as __________

Twitter Bootstrap Twinkle Bootstrap Twitter Blueprint Twinkle Blueprint

Which bootstrap has twelve column responsive grid layout system?

Bootstrap 4 Bootstrap 3 Bootstrap 2 Bootstrap