1. Given the xor-encoded file content is 000111111000001111100001, and the key is 010010101101011010110100, what is the original file content represented in hexadecimal?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Please write the answer in table first and then at the end of the question.

question 1
question 2
1. Given the xor-encoded file content is 000111111000001111100001, and the key is
010010101101011010110100, what is the original file content represented in hexadecimal?
2. Given the logical notations of the file mode are as follows, what are their physical notations in
hexadecimal?
-rws-wS-wx
crwSrwx--t
srwSr-sr-t
br-S--S--T
Transcribed Image Text:question 1 question 2 1. Given the xor-encoded file content is 000111111000001111100001, and the key is 010010101101011010110100, what is the original file content represented in hexadecimal? 2. Given the logical notations of the file mode are as follows, what are their physical notations in hexadecimal? -rws-wS-wx crwSrwx--t srwSr-sr-t br-S--S--T
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