Answer:
39 + 3
42
393
Explanation:
In this line System.out.println("39 + 3"), the quotation marks are used to delimit a string, then when printed in the console the string is printed as-is.
In the next line: System.out.println(39 + 3), without the quotation marks, the 39+3 is treated as a normal addition and prints the result of the operation.
In the last line printed with the code System.out.println("39" + 3,; the symbol + is used to concatenate the string 39 with the number 3, since the string has no spaces they are printed together.
Telecommunication over fixed lines is called point-to-point communication because it is between one transmitter and one receiver. Telecommunication through radio broadcasts is called broadcast communication because it is between one powerful transmitter and numerous low-power but sensitive radio receivers.
Physical security is important because a physical attack is perhaps the most fundamental kind of attack. ... Using a floppy drive or CD-ROM drive on a machine that does not support good BIOS security. Damage to or theft of important machine components, especially those that store data. Theft of an entire machine
An EXE file is an executable that may have an MSI file as one its help; An executable or EXE file can "wrap" an MSI file, which is used by the Windows Installer to guide the building process of an application.
MSI files are utilized by the Windows Installer to control how your application is installed.
<h3>What is the difference between an EXE file and MSI file?</h3>
The main difference between the two attachments is their purpose. EXE is used mainly to indicate that the file is an executable one.
In comparison, MSI indicates that the file is a Windows installer. While an MSI is operated only with installers, this is not the case with EXE.
To learn more about EXE file, refer
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