Digital Arithmetic Operations and Circuits - General Questions Online Exam Quiz
Digital Arithmetic Operations and Circuits - General Questions GK Quiz. Question and Answers related to Digital Arithmetic Operations and Circuits - General Questions. MCQ (Multiple Choice Questions with answers about Digital Arithmetic Operations and Circuits - General Questions
For a 4-bit parallel adder, if the carry-in is connected to a logical HIGH, the result is:
Options
A : the same as if the carry-in is tied LOW since the least significant carry-in is ignored.
B : that carry-out will always be HIGH.
C : a one will be added to the final result.
D : the carry-out is ignored.
What is the first thing you will need if you are going to use a macrofunction?
Options
A : A complicated design project
B : An experienced design engineer
C : Good documentation
D : Experience in HDL
Perform subtraction on each of the following binary numbers by taking the two's-complement of the number being subtracted and then adding it to the first number. 01001 01100 00011 00111
Options
A : 01100 10011
B : 00110 00101
C : 10110 10101
D : 00111 00100
Solving –11 + (–2) will yield which two's-complement answer?
Options
A : 1110 1101
B : 1111 1001
C : 1111 0011
D : 1110 1001
Multiply the following binary numbers. 1010 1011 1001 ×0011 ×0111 ×1010
Options
A : 0001 1110 0100 1101 0101 1011
B : 0001 1110 0100 1100 0101 1010
C : 0001 1110 0100 1101 0101 1010
D : 0001 1101 0100 1101 0101 1010
Add the following BCD numbers. 0110 0111 1001 0101 1000 1000
Options
A : 0000 1011 0000 1111 0001 0001
B : 0001 0001 0001 0101 0001 0001
C : 0000 1011 0000 1111 0001 0111
D : 0001 0001 0001 0101 0001 0111
Add the following hexadecimal numbers. 3C 14 3B +25 +28 +DC
Options
A : 60 3C 116
B : 62 3C 118
C : 61 3C 117
D : 61 3D 117
Solve this BCD problem: 0100 + 0110 =
Options
A : 00010000 BCD
B : 00010111 BCD
C : 00001011 BCD
D : 00010011 BCD
What are constants in VHDL code?
Options
A : Fixed numbers represented by a name
B : Fixed variables used in functions
C : Fixed number types
D : Constants do not exist in VHDL code.
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.
Options
A : –113 and –114, –227
B : –14 and –13, –27
C : –11 and –16, –27
D : –27 and –13, –40
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