# Electronics - Arithmetic Operations and Circuits

Exercise : Arithmetic Operations and Circuits - Filling the Blanks

- Arithmetic Operations and Circuits - General Questions
- Arithmetic Operations and Circuits - True or False
- Arithmetic Operations and Circuits - Filling the Blanks

6.

A full adder adds ____.

7.

The bits of a number that tell how large the number is are called ____________________.

8.

Two 4-bit adders could be cascaded to form a(n) ___________.

9.

An input to the mode pin of an arithmetic-logic unit (ALU) determines if the function will be _________.

10.

In binary number systems the sign of a number is indicated by _________.

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