ITN 260 Lab 1 fa22 (turn in)

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Tidewater Community College *

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260

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Computer Science

Date

Feb 20, 2024

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docx

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3

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ITN 260 Lab 1 All answers should be added into this Word document. Format your answers in blue and paste screenshots under the corresponding question. When completed submit the file under the appropriate link in Canvas before the due date. Conversions This lab will test your understanding of the conversion between decimal, binary, and hexadecimal numbering systems. To receive credit for an answer, you must show how you derived the answer. Again, you MUST show your work to receive credit . Copy and paste the table below for each question and show your work or you may just type out the numbers (whichever you prefer). Taking a picture of a piece of paper is not acceptable. PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 \Convert the following binary numbers to decimal - Show your work! 1. 1011 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 2^10 2^9 2^8 2^7 2^6 2^5 2^4 2^3 2^2 2^1 2^0 1 0 1 1 1+2+0+8=11 2. 1001010 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 2^10 2^9 2^8 2^7 2^6 2^5 2^4 2^3 2^2 2^1 2^0 1 0 0 1 0 1 0 0+2+0+8+0+0+64=74 3. 1100011010 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 2^10 2^9 2^8 2^7 2^6 2^5 2^4 2^3 2^2 2^1 2^0 1 1 0 0 0 1 1 0 1 0 0+2+0+8+16+0+0+0+256+512=794
Convert the following decimal numbers to binary - Show your work! 4. 125 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 1 1 1 1 1 1 1111101 64+32+16+8+4+1=125 5. 8 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 1 0 0 0 1000 8+0=8 6. 75 PLACE VALUES 1024 512 256 128 64 32 16 8 4 2 1 1 1 1 1` 1001011 64+8+2+1=75 Convert the following hexadecimal numbers to decimal - Show your work! 7. CA PLACE VALUES 4,294,967,296 268,435,456 16,777,216 1,048,576 65,536 4,096 256 16 1 POWER 16 8 16 7 16 6 16 5 16 4 2 3 16 2 16 1 16 0 C A 1 2 B 10+192=202 (12=c)(10=a) 8. 12B 11+32+256=299 (b=11) Convert the following decimal numbers to hexadecimal – Show your work! 9. 12 PLACE VALUE S 4,294,967,296 268,435,45 6 16,777,216 1,048,576 65,536 4,096 256 16 1 C*1=C 12=C 10. 134 = 86 16*8=128 1*6=6 128+6=134
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