Embedded Systems Rs232 Online Exam Quiz
Embedded Systems Rs232 GK Quiz. Question and Answers related to Embedded Systems Rs232. MCQ (Multiple Choice Questions with answers about Embedded Systems Rs232
How many areas does the serial interface have?
Options
A : 1
B : 3
C : 2
D : 4
How much voltage does the MC1489 can take?
Options
A : 12V
B : 5V
C : 3.3V
D : 2.2V
Which of the following can affect the long distance communication?
Options
A : clock
B : resistor
C : inductor
D : capacitor
Which are the serial ports of the IBM PC?
Options
A : COM1
B : COM4 and COM1
C : COM1 and COM2
D : COM3
Which of the following can be used for long distance communication?
Options
A : I2C
B : Parallel port
C : SPI
D : RS232
Which of the following can provide hardware handshaking?
Options
A : RS232
B : Parallel port
C : Counter
D : Timer
Which of the following is not a serial protocol?
Options
A : SPI
B : I2C
C : Serial port
D : RS232
Which of the following is an ideal interface for LCD controllers?
Options
A : SPI
B : parallel port
C : Serial port
D : M-Bus
Which of the following have an asynchronous data transmission?
Options
A : SPI
B : RS232
C : Parallel port
D : I2C
The RS232 is also known as
Options
A : UART
B : SPI
C : Physical interface
D : Electrical interface
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