26. Adding the two’s complement of –11 + (–2) will yield which two’s complement answer?
(a) 1110 1101
(b) 1111 1001
(c) 1111 0011
(d) 1110 1001
27. One advantage of using the 2’s complement system to represent signed numbers is that you ___________.
(a) can perform subtraction by performing addition
(b) can perform addition by performing subtraction
(c) can perform division through repeated subtraction
(d) none of the above
28. The 1’s complement of 1010102 is _________.
(a) 0101102
(b) 0101012
(c) 1101112
(d) 1010112
29. The 2’s complement of 1101102 is _________.
(a) 1101002
(b) 1010102
(c) 0010112
(d) 0010102
30. Use the two’s complement system to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
(a) –14 and –13; –27
(b) –113 and –114; 227
(c) –27 and –13; 40
(d) –11 and –16; –27
Related Posts
555555555532. Binary subtraction of a decimal 15 from 43 will utilize which two's complement? (a) 101011 (b) 110000 (c) 011100 (d) 110001- 555555555511. Base 10 refers to which number system? (a) binary coded decimal (b) decimal (c) octal (d) hexadecimal
- 555555555556. Determine the decimal equivalent of the signed binary number 11110100 in 1's complement. (a) 116 (b) –12 (c) 11 (d) 128
- 5555555555112. Digital electronics is based on the ________ numbering system. (a) decimal (b) octal (c) binary (d) hexadecimal
- 555555555583. Convert binary 01001110 to decimal. (a) 4E (b) 78 (c) 76 (d) 116