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Binary Lesson 7 Review of Binary and Hexadecimal.

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Presentation on theme: "Binary Lesson 7 Review of Binary and Hexadecimal."— Presentation transcript:

1 Binary Lesson 7 Review of Binary and Hexadecimal

2 Four Bits Make a Nybble A nybble can be represented by one hexadecimal digit Values from 0 to 15, or 0 to F 8s 4s2s1s

3 Counting to 15 Base Two Base TenBase Two Base Ten Base Two Base TenBase Two Base Ten

4 Eight Bits Make a Byte So this number is = 153 8s4s2s1s8s4s2s8s4s1s2s8s4s 16s32s 128s 64s16s32s64s16s32s One nybble: 0 through F One nybble: 0 through F

5 Two hexadecimal digits make a byte So this number is $99 = 9* = = 153 One nybble: 0 through F # of 16s One nybble: 0 through F # of 1s

6 Review of Binary and Hexadecimal iClicker Questions

7 What is 12 in hexadecimal? A.12 B.0x12 C.0x0A D.0x0C E.0b0110

8 What is 0b1111 in decimal? A.11 B.13 C.15 D.0x0F E.Something else

9 What is 0x0A in binary? A.10 B.0b10 C.0x10 D.9 E.Something else

10 What is 128 in binary? A.0b B.0b C.0b D.0b E.Something else

11 What is 192 in binary? A.0b B.0b C.0b D.0b E.Something else

12 What is 160 in hex? A.0x0A B.0x10 C.0xA0 D.0xAA E.Something else

13 What is 168 in hex? A.0x0A B.0xA2 C.0xA8 D.0xAA E.Something else

14 What is 0xFF in binary? A.0b B.0b C.0b D.0b E.Something else

15 What is 129 in binary? A.0b B.0b C.0b D.0b E.Something else

16 What is 90 in binary? A.0b B.0b C.0b D.0b E.Something else

17 What is 63 in hex? A.0x30 B.0x39 C.0x3F D.0x41 E.Something else

18 What is 201 in hex? A.0xA1 B.0xC1 C.0xC9 D.0xCF E.Something else

19 What is 0xF1 in binary? A.0b B.0b C.0b D.0b E.Something else

20 What is 0xCD in decimal? A.192 B.200 C.206 D.208 E.Something else


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