Part A: Decimal to Binary Conversion

$($Use all $8$ bits to represent each answer$)$

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$1286432168421=255$

$11101110238$

$0010001034$

$123$

$50$

$255$

$200$

$10$

$138$

$1$

$13$

$250$

$107$

Part B: Binary to Decimal Conversion

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$1286432168421=$ Ans

$10010010146$

$01110111119$

$11111111$

$11000101$

$11110110$

$00010011$

$1110000001$

$00011011$

$10101010$

$01101111$

$11111000$

$00100000$

$01010101$

Part C: Decimal to Hexadecimal Conversion

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Procedure

$1.$ Divide the decimal number by $16.$

$2.$ Write down the remainder $($in hexadecimal$).$

$3.$ Divide the result again by $16.$

$4.$ Repeat step $2$ and $3$ until result is $0.$

$5.$ The hex value is the digit sequence of the remainders from the last to first.

$($Answer the following$)$

Decimal Hexadecimal

$53$

$273$

$105$

$158$

$171$

$85$

$496$

$112$

$897$

$5,292$

Part D: Hexadecimal to Binary Conversion

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Convert a hexadecimal number to binary by simply translating each hexadecimal digit into its $4-$bit binary equivalent.

For example, the hexadecimal number $0$x$9$E$3$ translates into $100111100011,$ as the binary values of $9,$ E and $3$ are $1001,1110$ and $0011.$

Answer the following

Hexadecimal Binary

$0$x$68$

$0$xF$2$

$0$X$19$

$0$X$123$

$0$X$2$BB

Part E: Hexadecimal to Decimal Conversion

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Converting hexadecimal to decimal can be performed in the conventional mathematical way, by showing each digit place as an increasing power of $16$

Answer the following

Hexadecimal Decimal

$0$x$35$

$0$x$1$AA

$0$x$12$

$0$x$4$B

$0$x$89$

Part F: Numbering system revision questions

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Decimal Hexadecimal Binary

A$9$

FF

BAD$1$

$38$C

$142$

$23$

$255$

$115$

$67$

$19$

$10101010$

$1111$

$10111101$

$111$

$11110000$

Part G: Windows Calculator & Numbering Systems

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Objectives

$$ Switch between Windows Calculator modes.

$$ Use Windows Calculator to convert between decimal, binary, and hexadecimal.

$$ Use Windows Calculator to determine the number of hosts in a network with powers of $2.$

Step $1$: Access Windows Calculator and determine mode of operation

a$.$ Open the calculator on Windows