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Binary Lesson 4 Hexadecimal and Binary Practice

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Counting to 15 Base Base Base 16 Base Base Base 16 Two Ten (Hex) Two Ten (Hex) 0 0 0 1000 8 8 0 0 0 1000 8 8 1 1 1 1001 9 9 1 1 1 1001 9 9 10 2 2 1010 10 A 10 2 2 1010 10 A 11 3 3 1011 11 B 11 3 3 1011 11 B 100 4 4 1100 12 C 100 4 4 1100 12 C 101 5 5 1101 13 D 101 5 5 1101 13 D 110 6 6 1110 14 E 110 6 6 1110 14 E 111 7 7 1111 15 F 111 7 7 1111 15 F

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Four Bits Make a Nybble 1 0 0 1 A nybble can be represented by one hexadecimal digit Values from 0 to 15, or 0 to F 8s 4s2s1s

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Eight Bits Make a Byte 1 0 0 1 1 0 0 1 So this number is 128 + 16 + 8 + 1 = 153 8s4s2s1s8s4s2s8s4s1s2s8s4s 16s32s 128s 64s16s32s64s16s32s One nybble: 0 through F One nybble: 0 through F

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Two hexadecimal digits make a byte 1 0 0 1 1 0 0 1 So this number is $99 = 9*16 + 9 = 144+9 = 153 One nybble: 0 through F # of 16s One nybble: 0 through F # of 1s

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Binary iClicker Questions

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What is 16 in hexadecimal? A.$0A B.$A6 C.$0F D.$10 E.$16 1 of 11

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What is $A0 in decimal? A.160 B.100 C.10 D.255 E.90 2 of 11

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What is 64 in hexadecimal? A.$20 B.$30 C.$34 D.$40 E.$44 3 of 11

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What is 252 in hexadecimal? A.$F0 B.$F8 C.$FA D.$FC E.$FE 4 of 11

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Convert this binary number to hexadecimal: 01101101 A.$23 B.$63 C.$67 D.$69 E.$6B 5 of 11

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What is the highlighted IP Address? A.127.0.0.1 B.120.168.0.139 C.192.168.0.101 D.192.168.0.91 E.Something else 6 of 11

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Convert this IP address to hexadecimal: 127.0.0.1 A.80 00 00 01 B.81 00 00 01 C.79 00 00 01 D.7F 00 00 01 E.7D 00 00 01 7 of 11

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Convert this IP address to binary: 127.0.0.1 A.11111111 00000000 00000000 00000001 B.01111111 00000000 00000000 00000001 C.00111111 00000000 00000000 00000001 D.00011111 00000000 00000000 00000001 E.00001111 00000000 00000000 00000001 8 of 11

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Convert this IP address to binary: 147.144.0.1 A.11111111 00000000 00000000 00000001 B.01111111 00000000 00000000 00000001 C.10010111 10010000 00000000 00000001 D.10010011 10010000 00000000 00000001 E.10010111 10110000 00000000 00000001 9 of 11

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Convert this IP address to binary: 147.255.255.254 A.10010111 00000000 00000000 00000001 B.10010011 11111111 00000000 00000001 C.10010111 11111111 11111111 11111111 D.10010011 11111111 11111111 11111110 E.10010011 11111111 11111111 11111101 10 of 11

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Convert this subnet mask to binary: 255.255.255.0 A.11111111 11111111 11111111 11111111 B.11111111 00000000 00000000 00000000 C.01111111 01111111 01111111 00000000 D.11111111 11111111 11111111 00000001 E.11111111 11111111 11111111 00000000 11 of 11

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