WorksheetsI2C UART CAN bus
Total questions: 25
Worksheet time: 13mins
What does I2C stand for?
inter-IC
intra-IC
individual integrated chip
intel-IC
Which company developed I2C?
Intel
Motorola
Phillips
IBM
Which are the two lines used in the I2C?
SDA and SPDR
SPDR and SCL
SDA and SCL
SCL and status line
Which pin provides the reference clock for the transfer of data?
SDA
SCL
SPDR
INTERRUPT
Which of the following are the three hardware signals?
START, STOP, ACKNOWLEDGE
STOP, TERMINATE, END
START, SCL, SDA
STOP, SCL, SDA
Which of the following performs the START signal in I2C?
Master
Slave
CPU
Memory
Which of the following are handshake signals?
START
STOP
ACKNOWLEDGE
START and STOP
Which of the following byte performs the slave selection in I2C?
terminal byte
first byte
second byte
eighth byte
Start bit of UART is logic high.
True
False
1. Identify the communication bus used in figure .
UART
I2C
SPC
CAN
1. In a computer, set of electrical paths which is used to transfer data is called
Bus
Monitor
Clock
ports
Protocol is a set of
Formats
Procedures
Formats & Procedures
None of the mentioned
The time required to transmit frame depends on
Frame size
Channel capacity
Frame size & Channel capacity
None of the mentioned
CAN stands for
Control area network
Controller area network
Controller address network
Control address network
Which of the following is an incorporated function to resolve inter processor communication problems?
bus allotment and control
bus arbitration
priority resolving
all of the mentioned
The serial communication is
cheaper communication
requires less number of conductors
slow process of communication
all of the mentioned
The number of bits transmitted or received per second is defined as
transmission rate
reception rate
transceiver rate
baud rate
The task of converting the byte into serial form and transmitting it bit by bit along with start, stop and parity bits is carried out by
reception unit
serial communication unit
transmission unit
all of the mentioned
In ____________transmission of data, a group of n bits are sent simultaneously.
serial
parallel
Synchronous
Asynchronous
Serial transmission can be ________.
Asynchronous
parallel
Synchronous
both a & c
______________ transmission features start bit,stop bits and gap between data units.
virtual
parallel
Synchronous
Asynchronous
Serial Transmission without start bit, stop bits or gap between data units is called ________transmission.
virtual
parallel
Synchronous
Asynchronous
What is the main difference between synchronous and asynchronous transmission?
band width required is different.
pulse height is different.
clocking is derived from the data in synchronous transmission.
clocking is mixed with data in asynchronous transmission
What does UART contain?
Parallel register
Shift register
clock
Parallel Shift register
Type of computer data transmission which uses a clock to control timing of bit being sent is
serial
parallel
Synchronous
Asynchronous
