Write an If Clause That Determines Whether the Sequential Access

question 51

Essay

Write an If clause that determines whether the sequential access file named contacts.txt exists.If the file exists,open the file.If the file does not exist,display the message "File not found" in a message box.The application is named "View Contacts".

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Definitions:

Recessive

Pertaining to a gene that is expressed in the phenotype only when its allele is identical, needing two copies (one from each parent) to exhibit the trait.

Dominant

Referring to a trait, gene, or characteristic that supersedes another in genetic expression when both are present.

Ovum

The female sex cell, or egg.

Female Sex Cell

An ovum or egg cell, which is produced by the ovaries of female organisms and can be fertilized by a male sex cell.