ES Basics - 2

Which of the following is an example for on-board interfacing the embedded system context?

• I2C

• Bluetooth

• RS232

What is the maximum number of interface line required for implementing I2C interface?

• 1

• 2

• 3

What is the maximum number of interface line required for implementing SPI interface?

• 2

• 6

• 4

Which of the following are synchronous serial interface?

• RS485

• RS232

• SPI

Which of the following are Asynchronous serial interface?

• I2C

• SPI

• UART

What is the maximum number of USB devices that can be connected to a USB host?

• Unlimited

• 127

• 128

In the ZigBee network, which of the following ZigBee entity stores the information about the network?

• ZigBee co-ordinator

• ZigBee router

• ZigBee reduced function device

What is the theoretical maximum data rate supported by GPRS?

• 8Mbps

• 12Mbps

• 171.2Kbps

GPRS communication divides the radio channel into ________ timeslots?

• 2

• 8

• 5

Which of the following is true about Embedded System?

• Reactive and Real time

• Distributed

• Both (a) and (b)