Electronics - Arithmetic Operations and Circuits

Exercise : Arithmetic Operations and Circuits - Filling the Blanks
1.
One advantage of using the 2's complement system to represent signed numbers is that you ___________.
can perform subtraction by performing addition
can perform addition by performing subtraction
can perform division through repeated subtraction
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The 1's complement of 1010102 is _________.
0101102
0101012
1101112
1010112
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
All digital systems that perform arithmetic operations must indicate _______ and ________ for numbers.
size, base
sign, magnitude
sign, base
magnitude, base
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The carry propagation delay in 4-bit full-adder circuits ____________.
is normally not a consideration because the delays are usually in the nanosecond range
is cumulative for each stage and limits the speed at which arithmetic operations are performed
decreases in direct ratio to the total number of full-adder stages
increases in direct ratio to the total number of full-adder stages, but is not a factor in limiting the speed of arithmetic operations
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The 2's complement of 1101102 is _________.
1101002
1010102
0010112
0010102
Answer: Option
Explanation:
No answer description is available. Let's discuss.