Primary Key, if we define field as primary key it will not accept duplicate values.<span>
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Answer:
comma
Explanation:
The for loop is used to execute the specific statement again and again until the condition is false.
The syntax:
for(initialization;condition;increment/decrement)
{
statement;
}
In the initialization, we an initialize more than one variable by using the 'comma' as separator.
similarly for condition and increment/decrement part as well.
for example:
for(int x = 0,y = 0;x<5,y<5;x++,y++)
{
statement;
}
we can used as many as possible by using comma
Viruses spread when the software or documents they get attached to are transferred from one computer to another using a network, a disk, file sharing methods, or through infected e-mail attachments. Some viruses use different stealth strategies to avoid their detection from anti-virus software.
Answer:
A cell reference, or cell address, is an alphanumeric value used to identify a specific cell in a spreadsheet. Each cell address contains “one or more letters” followed by a number. The letter or letters identify the column and the number represents the row.
Explanation:
