Computers and Technology, 29.04.2021 16:20 alexjedington
Consider a relation R with atributeset{A, B,C, D}={A→B, B→C, C→D}.This relation is decomposed into three sub relations{AB, BC, CD}. Check if the decomposition is dependency preserving or not. Discuss.{A, B,C, D}={A→B, B→C, C→D}.{AB, BC, CD}. .Discuss.
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Computers and Technology, 22.06.2019 12:20
Usually, when we sniff packets, we are only interested certain types of packets. we can do that by setting filters in sniffing. scapy’s filter use the bpf (berkeley packet filter) syntax; you can find the bpf manual from the internet. set the following filters and demonstrate your sniffer program again (each filter should be set separately): (a) capture only the icmp packet. (b) capture any tcp packet that comes from a particular ip and with a destination port number 23. (c) capture packets comes from or to go to a particular subnet. you can pick any subnet, such as 128.230.0.0/16; you should not pick the subnet that your vm is attached to.
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Computers and Technology, 23.06.2019 19:30
2. fluorine and chlorine molecules are blamed fora trapping the sun's energyob forming acid rainoc producing smogod destroying ozone molecules
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Computers and Technology, 23.06.2019 23:40
Which of the following calculates the total from the adjacent cell through the first nonnumeric cell by default, using the sum function in its formula? -average -autosum -counta -max
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Computers and Technology, 24.06.2019 05:30
If you combine two cells into one, what action are you performing? a. adding a new row or column b. splitting the cells c. removing a new row or column d. merging the cells
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Consider a relation R with atributeset{A, B,C, D}={A→B, B→C, C→D}.This relation is decomposed into t...
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