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Mohamad Eskandarane Questions
11022 Questions
In reading the columns of a matrix, if no key is pressed we should get all in binary notation
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
451
To detect that in which column, the key is placed?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
452
What is described by this command: CJNE A,#00001111b, ROW1
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
425
Which of the following steps detects the key in a 4*4 keyboard matrix about the key that is being pressed?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
450
The RS pin is an input or output for a controller?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
424
Which instruction is used to select the first row first column of an LCD?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
462
For reading operation from an LCD what changes in the software are introduced?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
443
What changes are to be made to send data to an LCD?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
407
Which command is used to select the 2 lines and 5*7 matrix of an LCD?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
462
Which command of an LCD is used to shift the entire display to the right?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
531
For writing commands on an LCD, RS bit is
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
453
Which pin of the LCD is used for adjusting its contrast?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
450
How many data lines are there in a 16*2 alphanumeric LCD?
Computer
PIC (Programmable Integrated Circuits)
2022-06-17
Answers
30
Question
40
Followers
30
0
1
522
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11022
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