Answer:
expr.at(g) returns a string, not a char. They are not the same thing and that is what the compiler is complaining about.
Answer:
"ethical aspects of genetic engineering" AND site:.edu
Explanation:
Google search defines the following operators:
" " --> search for the exact phrase between <em>quotes</em>.
site: --> search for specific <em>sites </em><em>or domains </em>by adding "site:" in front.
AND --> Limit results to include both statements joined with <em>AND</em>.
In a generic way:
" <em>exact phrase to search</em> " AND site: <em>domain</em>
In this example:
" ethical aspects of genetic engineering " AND site:.edu
Answer:
Computer security, includes network security and data security
Explanation:
It is very important to be aware of computer security, then I provide the definitions of each of the three pillars.
Computer security:
Take into account that there is no absolute security, however, risks must be minimized.
In this section, confidentiality, integrity, availability, and authenticity are important.
It also includes physical security (hardware), software security (network) and data security.
Data Security:
It is the set of logical systems whose function is to coordinate the hardware and software (registers, packages that travel through the network, etc.).
Network Security:
The goal is the advanced detection of botnets and malware callbacks. It must be prevented from intrusions.
it´s like google sheets, you can organize your school attendance and other stuff
