Serial Port MCQ’s

Read Time:1 Minute, 19 Second

This set of Computer Architecture Multiple Choice Questions & Answers (MCQs) focuses on “Serial Port”.

1. The transformation between the Parallel and serial ports is done with the help of ______
a) Flip flops
b) Logic circuits
c) Shift registers
d) None of the mentioned

2. The serial port is used to connect basically _____ and processor.
a) I/O devices
b) Speakers
c) Printer
d) Monitor

3. The mode of transmission of data, where one bit is sent for each clock cycle is ______
a) Asynchronous
b) Parallel
c) Serial
d) Isochronous

4. The double buffer is used for _________
a) Enabling retrieval of multiple bits of input
b) Combining the input and output operations
c) Extending the buffer capacity
d) None of the mentioned

5. UART stands for ________
a) Universal Asynchronous Relay Transmission
b) Universal Accumulator Register Transfer
c) Universal Asynchronous Receiver Transmitter
d) None of the mentioned

6. The data transfer in UART is done in ______
a) Asynchronous start stop format
b) Synchronous start stop format
c) Isochronous format
d) EBDIC format

7. ______ to increase the flexibility of the serial ports.
a) The wires used for ports is changed
b) The ports are made to allow different clock signals for input and output
c) The drivers are modified
d) All of the mentioned

8. 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

9. 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

10. 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

Happy
Happy
0 %
Sad
Sad
0 %
Excited
Excited
0 %
Sleepy
Sleepy
0 %
Angry
Angry
0 %
Surprise
Surprise
0 %

Average Rating

5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%

Leave a Reply

Your email address will not be published. Required fields are marked *

Previous post Parallel Port MCQ’s
Next post PCI BUS-1 MCQ’s