crossword-4

1. The ....’s complement of a binary number can be obtained by changing all 1s to 0s and all 0s to 1s.
3. . ........-3 code is an example of non-weighted code.
7. A logical ..... ,sometimes called a NOT gate.
9. The ...... of decimal number system is 10.
11. The rightmost bit of a binary number. This bit has the number's smallest positional multiplier.
12. A.......circuit has m inputs and n outputs.
14. ......term: A term in a Boolean expression where one or more true or complement variables are ANDed.
17. ........Map,is a diagram made up of squares and is used to simplify the boolean expressions.
19. A..... gate is actually made up of a number of transistor switches arranged in a certain way.
20. .......signals are discrete time signals generated by digital modulation.

2. A set of values used to represent different quantities is known as ...... System.
4. Binary ...... decimal is a system of writing numerals that assigns a four-digit binary code to each digit 0 through 9 in a decimal (base-10) numeral.
5. A Binary .........is a decision making circuit that subtracts two binary numbers from each other.
6. ....... code is a method of transmitting text information as a series of on-off tones, lights, or clicks.
8. The ....adder circuit add the three input numbers and generate a carry and sum.
10. .......law: (A+B)= (B+A) and AB = BA
13. .........binary codes are those binary codes which obey the positional weight principle.
15. A ...... bit is an extra bit included with a message to make the total number of 1's either even or odd.
16. The ..... adder circuit has two inputs: A and B.
18. Each digit position in .....number system represents a power of 8.