The three real-life objects that are instances of each of the following classes are given below:
a.<u> Song:</u>
The song Believe in yourself is an instance of song class
The song Where do broken hearts go is an instance of song class.
The song Ambition is an instance of song class
b. <u>CollegeCourse</u>
The College course Engineering is an instance of College course class
The College course Accounting is an instance of College course class
The College course Medicine is an instance of College course class
c. <u>Musician:</u>
The musician Rihanna is an instance of musician class.
The musician Sean Paul is an instance of musician class.
The musician Wyclef is an instance of musician class.
Real-life objects refer to the things that are characterized together as they share common qualities. The assignment simply wants you to name examples under the categories given.
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The number of violations is increased. When a secure port is in the error-disabled condition, the shutdown and restrict command can be used to restore it.
<h3>What is  offence?</h3>
A deviation from a code of conduct or law is referred to as a violation. When driving a car, going over the posted speed limit is a regular legal violation. Invading someone else's privacy could include reading their journal. failure to uphold a duty or right; breaching the law. 
The two types of violations are states and acts. A transgression is a violation of the rules that is less serious than a foul and frequently involves technicalities of the game. A disrespectful or vulgar act: profanation.
Hence, The number of violations is increased. When a secure port is in the error-disabled condition, the shutdown and restrict command can be used to restore it.
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A- overusing highlights lowers the contrast and degrads the effect of the highlights.