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Tcecarenko [31]
4 years ago
12

The reason why a database table is in the first normal form (1NF), but not in the second form (2NF) is because:

Computers and Technology
1 answer:
Archy [21]4 years ago
8 0

Answer:a)There is a non-prime attribute that is partially dependent on the key of the table.

Explanation: The database table that contains the data is found in the normal rather the second form because the first form of the database has the capability of handling the primary key by being dependent partially.

Primary key is used for dealing with the table for unique identification of the attribute. The attribute in the tables has the unique value which is not divisible or atomic. These feature is not present in the second form , that is no non- prime attribute is dependent partially with the unique key of the table.Thus, option (a) is the correct option.

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write a method that returns a string in the form of hour:minute:second for a given total seconds using the following header: pub
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A method that returns a string in the form of the hour: minute: second for a given total second that utilizes the given header is as follows:

class Convert {

public static String format(long seconds) {

Scanner sc = new Scanner(System.in);

System.out.print("Enter total seconds: ");

int secs = sc.nextInt();

int hours = secs / 3600;

int minutes = (secs % 3600) / 60;

int seconds = (secs % 3600) % 60;

String timeFormat = hours + ":" + minutes + ":" + seconds;

return timeFormat;

}

}

<h3>What is the String function?</h3>

The string function may be characterized as the type of function in a computer's programming function that may significantly have a non-numerical result.

String functions are typically utilized in computer programming languages in order to manipulate a string or query information about a string successfully.

Therefore, a method that returns a string in the form of the hour: minute: second for a given total second that utilizes the given header is well described above.

To learn more about Header, refer to the link:

brainly.com/question/2329500

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1 year ago
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damaskus [11]
A selection because when you decide something you select
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2 years ago
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Answer:

True

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Answer:

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