An error occurred as an SMTP during my PHP coding. The error says SMTP Error: Cannot Connect to SMTP host. ? The server neglects the connection and thus not able to perform the dedicated functionality properly. Can you help in solving the issue related to the same?

During my PHP programming, an analysis error occurred. The error says / Error: Syntax error, '/' unexpected How can I fix this error?

What does BIOS stand for? What is the primary function of BIOS and how is BIOS an intermediary between the microprocessor and the input/output devices? Where does BIOS reside in a system, and how can one access it?

What does one mean by internet protocols?  Name the significant protocols involved in the transmission of data over the internet? How many parts is an IP address divided into, and what does information do they carry? Also, state the difference between IP address and machine address?

What does one mean by the term artificial intelligence? What is the difference between a robust artificial system and the weak artificial system? Can a machine be called intelligent without it having to successfully mimic a human if yes, what is the correct way to go about it?

What does one mean by the term cybersecurity also explain the phrase cognitive cybersecurity? What does one mean by encryption, and why is it important? Explain the expression of the SSL encryption?

What is cloud computing? Why is it used and for what are the different purposes related to it? Also, discuss the various benefits related to the usage of cloud storage? What are the different types of cloud computing services?  

I forgot my pen drive in my pocket and I washed my pants. Will my pen drive still work? What should I do to make it work?

My phone’s internal storage is full. I want to install another app but I can’t.  What should I do?

My computer HARD DISK has gotten a lot of viruses and now my computer does not start. I have a lot of important data which I want to save, and I am unable to copy it to any other place as the computer won’t start. Can anyone help?