
Câu hỏi về thanh ghi A

Quiz
•
others
•
University
•
Hard
Pham Dat
FREE Resource
62 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x3Ch. Sau lệnh "ORL A, #11H" thì thanh ghi A chứa kết quả:
0x3DH
0x3BH
0x3AH
0x3CH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x11H. Sau lệnh "ORL A, #40H" thì thanh ghi A chứa kết quả:
0x51H
0x41H
0x61H
0x31H
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x22H. Sau lệnh "ORL A, #30H" thì thanh ghi A chứa kết quả:
0x32H
0x52H
0x62H
0x42H
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0xFBH. Sau lệnh "ANL A, #3AH" thì thanh ghi A chứa kết quả:
0x3AH
0x3CH
0x3DH
0x3BH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x11H. Sau lệnh "ANL A, #40H" thì thanh ghi A chứa kết quả:
0x01H
0x00H
0x10H
0x02H
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x77H. Sau lệnh "ANL A, #30H" thì thanh ghi A chứa kết quả:
0x77H
0x70H
0x37H
0x30H
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu thanh ghi A chứa giá trị 0x54H. Sau lệnh "XRL A, #78H" thì thanh ghi A chứa kết quả:
0x3CH
0x2CH
0x4CH
0x1CH
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