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Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
WHICH ANSWER IS IT:
a) All are possibly correct
b )110 100 100 110 101
C) 001 011 011 001 010
D) 110 010 010 111 000
E) 111 101 100 110 111
F) They are all wrong

Transcribed Image Text:Suppose that the following abbreviated alphabet is used:
letter e hi k 1 r S
t
binary 000 001 010 011 100 101 110 111
Encrypt the text litre
using the randomly generated key: 010 110 011 011 101
Expert Solution
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- e.Given the following contents of Fl, express the contents in both exponent and decimal form: i. 0263795 ii. 1757890 g. How would 374.577 be approximated in FL h. How would zero be represented in FL?arrow_forwardExpress the following decimal numbers in binary, octal, and hexadecimal forms. (498.75) 10 FIND N2 , N8,N16arrow_forwardUsing the SI symbols below, epress the following measurments in engineeing notation rounded to 2 decimal places. a 0,005 A b. 105.000 V c72x 103 v d. 600 x 10-6 A e 7500 0 f0823 x 10-2y Recall Multiplication Factors 1 000 000 000 000 = 10¹2 1 000 000 000 = 10° 1 000 000 10° = = 1 000 10³ 0.00110 3 0.000 001 10 6 10? 0.000 000 001 = 10⁹ 0.000 000 000 001 = 10-12 T T example (370,000,0000) = 370 MO) SI Prefix tera giga mega kilo milli micro nano pico SI Symbol T G M k m 14 13 P A W 8 A 6 Ⓡ 203 Iculator ering ientific tion 10:22 PM Carrow_forward
- Help mearrow_forwardprt d Give (in decimal) the quantity represented by each of the following IEEE 754 single precision floating point values. (a)10111111100000000000000000000000 (b)00000000000000000000000000000000 (c)01111111111111111111111111111111 (d)11000001110110000000000000000000arrow_forwardQuestion 8: Round the following binary numbers to nearest 1/8. Perform round down action in case of "Half way": a) 1011.1111001 b) 11001.101100000arrow_forward
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- Solve from question 4 through question 6. Show your workarrow_forwardGenerate the Hamming Codes for the number below and show your work (P0 is started) Original Value: 7310 8CEF = 0111 0011 0001 0000 1000 1100 1110 1111arrow_forward⦁ Compute the checksum for the following data.01101110 11011001 11101101 00101100 11110100 01011010 01111000 11000011 11111000 00001100arrow_forward
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