Instructions: Circle T if the statement is true, F if the statement is false, or write the best answer in the space provided. A ____________can be added to a file or an e-mail message to verify the identity of the sender and guarantee the file or message has not been changed.

Instructions: Circle T if the statement is true, F if the statement is false, or write the best answer in the space provided. A ____________can be added to a file or an e-mail message to verify the identity of the sender and guarantee the file or message has not been changed.

EBK JAVA PROGRAMMING

9th Edition

ISBN:9781337671385

Author:FARRELL

Publisher:FARRELL

Chapter13: File Input And Output

Section: Chapter Questions

Problem 3PE

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Windows

Windows is an operating system produced by Microsoft Corporation, initially released in the year 1985 and also known as Microsoft Windows. It has been written in JavaScript with visual basics, and C. Windows is the most popular operating system (OS) for personal computers across the globe. Since its inception, there has been a tough competition between Apple and Microsoft, yet one-third of the OS market share has been occupied by Windows. Although in recent years, Android has come up as another considerable competitor for these two organizations, which is leading the smartphone market, yet in desktops and laptops, Windows has the most number of customers.

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Instructions: Circle T if the statement is true, F if the statement is false, or write the best answer in the space provided.

A ____________can be added to a file or an e-mail message to verify the identity of the sender and guarantee the file or message has not been changed.

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