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Digital Electronics - Digital Arithmetic Operations and Circuits

Exercise : Digital Arithmetic Operations and Circuits - General Questions
6.
Add the following BCD numbers.
0110   0111   1001
0101   1000   1000
0000  1011    0000  1111    0001  0001
0001  0001    0001  0101    0001  0001
0000  1011    0000  1111    0001  0111
0001  0001    0001  0101    0001  0111
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Add the following hexadecimal numbers.
3C   14   3B
+25   +28   +DC
60    3C    116
62    3C    118
61    3C    117
61    3D    117
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Solve this BCD problem: 0100 + 0110 =
00010000BCD
00010111BCD
00001011BCD
00010011BCD
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
What are constants in VHDL code?
Fixed numbers represented by a name
Fixed variables used in functions
Fixed number types
Constants do not exist in VHDL code.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The 2's-complement system is to be used to add the signed binary numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
–113 and –114, –227
–14 and –13, –27
–11 and –16, –27
–27 and –13, –40
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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