A Hash<span> Collision Attack is an attempt to find </span>two<span> input strings of a </span>hash<span> function that </span>produce the same hash result<span>. ... If </span>two separate<span> inputs </span>produce the same hash<span> output, it is </span>called<span> a collision. </span>
Answer: d) B & C
Explanation: Variable substitution is the method through which the command substitution is done for the other form of command and regains its value or meaning.
This value substitution is done with the help of double quotes("...") which are inverted as well when a new form of command is to be introduced and it is known as back quotes. Other given options are incorrect because it is not determined in single quotes.Thus the correct option is option (d).
Answer:
The answer is open source
Explanation:
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In a real machine, the AMA is always less than the IMA. The Actual Mechanical Advantage (AMA) will always be lower than the Ideal Mechanical Advantage (IMA) because of friction loss. Which can't be measured through input and output of forces in the machines.
