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Digital Electronics - Digital Arithmetic Operations and Circuits

Exercise : Digital Arithmetic Operations and Circuits - General Questions
11.
The most commonly used system for representing signed binary numbers is the:
2's-complement system.
1's-complement system.
10's-complement system.
sign-magnitude system.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
What is the major difference between half-adders and full-adders?
Nothing basically; full-adders are made up of two half-adders.
Full adders can handle double-digit numbers.
Full adders have a carry input capability.
Half adders can handle only single-digit numbers.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The decimal value for E16 is:
1210
1310
1410
1510
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Fast-look-ahead carry circuits found in most 4-bit full-adder circuits:
determine sign and magnitude
reduce propagation delay
add a 1 to complemented inputs
increase ripple delay
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Add the following hex numbers: 011016 + 1001016
1012016
1002016
1112016
0012016
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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