Computer organization mcqs serial ports

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Computer organization mcqs serial ports

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
UART stands for .....
A
Universal Asynchronous Relay Transmission
B
Universal Accumulator Register Transfer
C
Universal Asynchronous Receiver Transmitter
D
None of the mentioned
Question 6 Explanation: 
The UART is a standard developed for designing serial ports.
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The key feature of UART is .....
A
Its architectural design
B
Its simple implementation
C
Its general purpose usage
D
Its enhancement of connecting low speed devices
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The data transfer in UART is done in .....
A
Asynchronous start stop format
B
Synchronous start stop format
C
Isochronous format
D
EBDIC format
Question 8 Explanation: 
This basically means that the data transfer is done in asynchronous mode.
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The standard used in serial ports to facilitate communication is .....
A
RS-246
B
RS-LNK
C
RS-232-C
D
Both RS-246 and RS-LNK
Question 9 Explanation: 
This is a standard that acts as a protocol for message communication involving serial ports.
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a serial port interface, the INTR line is connected to .....
A
Status register
B
Shift register
C
Chip select
D
None of the mentioned
There are 10 questions to complete.