Explore topic-wise MCQs in Internet of things (IoT).

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.

1.

How many types of addressing structures are there in I2C?

A. 4 types
B. 3 types
C. 2 types
D. 5 types
Answer» D. 5 types
2.

Are pull up registers required in I2C?

A. True
B. False
Answer» B. False
3.

Which is the I2C messaging example?

A. 24c32 EPROM
B. 24c32 EEPROM
C. 24c33 EEPROM
D. 24c33 EPROM
Answer» C. 24c33 EEPROM
4.

WHICH_IS_THE_I2C_MESSAGING_EXAMPLE??$

A. 24c32 EPROM
B. 24c32 EEPROM
C. 24c33 EEPROM
D. 24c33 EPROM
Answer» C. 24c33 EEPROM
5.

How many types of addressing structures are there in I2C?$

A. 4 types
B. 3 types
C. 2 types
D. 5 types
Answer» D. 5 types
6.

Are_pull_up_registers_required_in_I2C?$

A. True
B. False
Answer» B. False
7.

What is the speed for fast mode?

A. 100 kbit/s
B. 400 kbit/s
C. 150 kbit/s
D. 200 kbit/s
Answer» C. 150 kbit/s
8.

Which mode is highly compatible and simply tightens?

A. Fast mode
B. High speed mode
C. Ultra fast mode
D. Both fast and high speed mode
Answer» B. High speed mode
9.

All operating modes work under ____________

A. 11 kbit/s
B. 100 kbit/s
C. 15 kbit/s
D. 150 kbit/s
Answer» C. 15 kbit/s
10.

Who sends the start bit?

A. Master receive
B. Master transmit
C. Slave transmit
D. Slave receive
Answer» C. Slave transmit
11.

Master transmits means _________

A. Master node is sending data to a slave
B. Master node is receiving data from slave
C. Slave node is transmitting data to master
D. Slave node is sending data to master
Answer» B. Master node is receiving data from slave
12.

What is the speed of I2C bus?

A. 100 kbits/s
B. 10 kbits/s
C. 75 kbits/s
D. 100 kbits/s and 10 kbits/s
Answer» E.
13.

Typical voltages used are ___________

A. 5v
B. 3.3v
C. 5v or 3.3v
D. 2.5v
Answer» D. 2.5v
14.

Inter Integrated Circuit is a _____________

A. Single master, single slave
B. Multi master, single slave
C. Single master, multi slave
D. Multi master, multi slave
Answer» E.
15.

SDA is having a ____________transition when the clock line SCL is high.

A. high to low
B. low to high
C. low to low
D. high to high
Answer» B. low to high
16.

I2c will address large number of slave devices.

A. True
B. False
Answer» B. False
17.

Two wire interface is also called as _________

A. UART
B. SPI
C. I2C
D. USART
Answer» D. USART