Search Header Logo

MI QUIZ

Authored by 22Z224 P

Other

University

Used 2+ times

MI QUIZ
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the function of the receiver section (RxD) in the 8251A UART?

a) Converts parallel data to serial form

b) Converts serial data to parallel form

c) Generates the baud rate clock

d) Checks for errors only

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is used to control the baud rate in the 8251A UART?

a) Internal clock

b) External clock signal at RxC and TxC

c) Data register

d) Status register

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the first step in initializing the 8251A USART?

(A)

Load the Mode Control Register

(B)

Set the Command Register

(C)

Check the Status Register

(D)

Perform a hardware reset

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which register is responsible for setting the baud rate, data bits, and parity in the 8251A?

(A)

Command Register

(B)

Mode Control Register

(C)

Status Register

(D)

Data Register

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the primary function of the Baud Rate Generator in a UART?

(A)

To control the speed of data communication by setting the transmission rate

(B)

To enable even parity checking during transmission

(C)

To select the number of stop bits in data frames

(D)

To configure the number of data bits in each frame

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In the Line Control Register (LCR) of a UART, which bits are used to configure the number of data bits in a data frame?

(A) Bits STB and PEN

(B)Bits PEN and EPS

(C) Bits WLS0 and WLS1

(D) Bits EPS and STB

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?