Answer: Synchronization
Explanation:
In communication of messages between processes we have a mechanism called as the interprocess communication (IPC) using which it is required to achieve synchronization between the process. These synchronization helps to prevent collision of the processes for the shared resources. Examples can be of mechanism of producer consumer problem .
The option which offers more reliable antivirus protection is an installation of: B) antivirus software on the mail server.
<h3>What is an
antivirus?</h3>
An antivirus can be defined as a software application that is designed and developed to prevent, scan, detect, delete and protect a computer from viruses and malwares that are capable of infecting and destroying both system and user files.
In this context, the option which offers more reliable antivirus protection is an installation of antivirus software on the mail server, rather than on user PCs.
Read more on antivirus here: brainly.com/question/17209742
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Answer:I would say laser pointer and remote
Explanation:
The LCD projector normally isnt moved around during a presentation and the laptop computer is usually also stationary
A browser is an example of a system application
Answer:
A signal has a wavelength of 1 μm in air
Explanation:
looked it up