Last Updated
：2025/11/20
two's complement
Noun
Japanese Meaning
二の補数：コンピュータ工学において、与えられた数値の全ビットを反転させた後に1を加えた数。nビットの数値であれば、元の数とその補数の和は2ⁿとなる。
Sense（1）
Sense（2）
(computing)
The
convention
by
which
bit
patterns
with
high
bit
0
represent
positive
numbers
from
0
to
2ⁿ⁻¹-1
directly,
while
bit
patterns
with
high
bit
1
represent
negative
numbers
from
-1
to
-2ⁿ⁻¹,
n
being
the
word
size
of
the
machine,
and
the
numeric
complement
of
a
number
is
its
two's
complement.
（ plural ）
Quizzes for review
(computing) The number obtained by complementing every bit of a given number and adding one. A number and its complement add to 2ⁿ, where n is the word size of the machine.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
two's complement
When storing negative integers, the processor uses two's complement to represent their values efficiently.
See correct answer
When storing negative integers, the processor uses two's complement to represent their values efficiently.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
