ITEC 1000 Study Guide - Quiz Guide: Binary Number

• School: York University
• Department: Information Technology
• Course: ITEC 1000
• Professor: Peter Khaiter

Document Summary

371 / 2 = 185 remainder 1 and 0. 75. 185 / 2 = 92 remainder 1 x 2. 92 / 2 = 46 remainder 0 1. 50. 46 / 2 = 23 remainder 0 x 2. 23 / 2 = 11 remainder 1 -------- 7. a 120101. 012 this cannot be a valid binary number, since 2 is not a proper digit in base 2. 7. b 657. 678 this a proper number in base 8. 7. c ae. g516 this cannot be a valid number in base 16, since g is not a proper digit in base: b, e, d) 11. a 477410 = 10010101001102 therefore, it will take 13 bits. 11. b 2 bytes: the correct answer is c. The 7-bit ascii code of c is 1100011: from 0 to 212 -1 (or 0 to 4096-1 or 0 to 4095, the sub is found in the ascii table at column 2, row 6. Its ascii value is a. binary: 001 10102 b. decimal: 2610 c. hexadecimal: 1a16.