Convert the number in hexadecimal into decimal by multiplying each digit of a number with 16 raise to the power of weight of digit. 2. Convert the number obtained in decimal into binary dividing the number by 2 until the quotient is zero. Shortcut method 1. Convert each octal digit to a 4-bit equivalent binary representation dividing by 2. 10AF16 = ?2 1 0 A F 0001 0000
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(ALU) arithmetic‚ comparison and other operations. System Clock – small quartz crystal circuit that controls the timing of all computer operation. Clock Speed – the pace of the system clock that is measured by the number of ticks per second. Bit (binary digit) – the smallest unit of data the computer can process. Byte – when 8 bits are grouped together as a unit. Kilobyte (KB) – equal to approximately 1 thousand bytes. Megabyte (MB) – equal to approximately 1 million bytes. Gigabyte (GB) – approximately
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13. What are the applications of computers? 14. Specify the reasons to use computers. 15. Define Clients and Servers. 16. Convert the hexadecimal value (2AC) to their binary equivalent. 17. Convert the octal value (127.54) to their decimal equivalent. 18. Convert the hexadecimal value (2B.C4) to their decimal equivalent. 19. Convert (77) 10 to (?) 4. 20. Convert (1715) 10 to (?) 12. UNIT – II 21. What is meant by Installation and Assembling? 22. Define Operating System. 23. Differentiate
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Access List Configuration Facts Configuring access lists involves two general steps: 1. Create the list and list entries with the access-list command. 2. Apply the list to a specific interface or line. Use the ip access-group command to apply the list to an interface. Use the access-class command to apply the list to a line. When constructing access list statements‚ keep in mind the following: The access list statement includes the access list number. The type of list (standard or extended)
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Written Assignment #2 Review Questions: 1.Convert each of the binary numbers to decimal numbers: A. 2 B. 4 C. 7 D. 11 E. 12 F. 18 G. 21 H. 31 I. 205 J. 227 2.Convert each of the decimal numbers to binary: A. 111 B. 10011 C. 11100 D. 101110 E. 111001 F. 1010110 G. 1011110 H. 1110000 I. 10010100 J. 11100110 3.Convert each of the octal numbers to decimal numbers: A. 30 B. 68 C. 80 D. 142 E. 240 F. 846 4.Convert each of the octal numbers to binary numbers: A. 111100 B. 1011000 C. 10101000 D
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"11" to be interpreted as the binary symbol for three‚ the decimal symbol for eleven‚ or a symbol for other numbers in different bases. BINARY TO HEXADECIMAL Example 1. Consider Binary: 1000100100110111 (a 16-bit Byte) STEP 1 Break the Byte into ’quartets’ - 1000 1001 0011 0111 STEP 2 Use the table above to covert each quartet to its Hex equivalent - 8937 Therefore ... 1000100100110111 = 8937Hex Converting Decimal to Binary Converting from Decimal to Binary is a little bit harder than
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network connection? i. Ping – Packet Internet Groper I. The ping command uses a series of echo requests‚ and the networking device receiving the echo requests responds with a series of echo replies to test a network connection. 17. Convert the
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Number Systems Base 2: The Binary Number System Base 8: The Octal Number System Base 16: The Hexadecimal Number System Learning Objectives • At the end of the lesson the student should be able to: – Identify the different number base system – Convert base ten numbers to base two‚ eight or sixteen – Convert base two‚ eight or sixteen numbers to base ten – Perform basic operations on various base numbers Number Base • What is a number base? A number base is a specific collection
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Procedure 1.Convert the decimal number 125 into binary. Use the division-by-two method shown in the following example. 125 /2 = 62 r=1 62 /2 = 31 r=0 31 /2 = 15 r=1 15 /2 = 7 r=1 7 /2 = 3 r=1 3 /2 = 1 r=1 1 /2 = 0 r=1 01111101 2.Convert your binary result back into decimal to prove your answer is correct. This is also shown in the following example. Weights = 128 64 32 16 8 4 2 1 Bits = 0 1 1 1 1 1 0 1 64 + 32 + 16 + 8 + 4 + 1 = 125 Task 2: Procedure 1.Convert the binary number 10101101
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Decimal 10 0‚ 1‚ … 9 Yes No Binary 2 0‚ 1 No Yes Octal 8 0‚ 1‚ … 7 No No Hexadecimal 16 0‚ 1‚ … 9‚ ‚ ‚ ‚ A‚ B‚ … F No No 1 6/28/2012 Quantities/Counting (1 of 3) Decimal 0 1 2 3 4 5 6 7 Binary 0 1 10 11 100 101 110 111 HexaOctal decimal 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 p. 33 Quantities/Counting (2 of 3) Decimal 8 9 10 11 12 13 14 15 Binary 1000 1001 1010 1011 1100 1101 1110
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