After the latest update, Android Pie, I am not able to find the option to split the screen. The issue here is, I am not able to use two apps at a time because of this. The problem has started with the latest Android update and was working fine in the previous android version.

During my PHP programming, an analysis error occurred. The error says Analysis error: syntax error, unexpected T_BOOLEAN_AND in ... online ... How can I fix this error?

During my PHP programming, an analysis error occurred. The error says A session has already started, with session_start () in ignored How can I fix this error?

During my PHP programming, an analysis error occurred. The error says Parse error: syntax error, unexpected T_STRING in ... How can I fix this error?

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?