Answer:
an error message
Explanation:
The return value is the value which is sent back by the function to a place in the code from where the 
was called from. Its main work is to return a value form the function.
In the context, the form of "(symbol-length? 'James)" in Scheme will return the value --- ' an error message'.
Answer:
A construct of systems, personnel, applications, protocols, technologies, and policies that work together to provide a certain level of protection
Explanation:
Creation of dynamic Trust Domains can be realized through collaborative, secure sharing solutions. The local system is able to trust a domain to authenticate users. If an application or a user is authenticated by a trusted domain, all domains accept the authenticating domain. For instance, if a system trust domain X, it will also trust all domains that domain X trusts. It is a two-way trust relationship and is transitive.
Maybe an international database, where all nations are invited to contribute information, THEREFORE, there would be a vast amount of data.
<span>The answer is IP address. If you experience a denial-of-service attack, you can use firewall logs to determine the IP address from which the attack originated.</span>
