Answer:
b. & Puihaha
Explanation:
PHP variables are supposed to start with a $ sign.
Other rules followed by PHP variables are:
Starting character in variable name (after $) must be letter or _.
Other characters in variable names can be letters,numbers or _.
a. $_Puihaha
c. $Pui_haha
d. $Puihaha
satisfy these rules.
Whereas , b. & Puihaha does not satisfy as it starts with '&'. Moreover it also contains an invalid space character in the variable.
Cleaning up a system helps clear up the space on the drives. It may also clear up processor usage, ram usage if you uninstall programs that automatically started when the system booted. You may also delete some unwanted programs in the process.
Answer: share information and collaborate with a select group of outside organizations or individuals.
Explanation:
When a company uses an intranet, it is for the purpose of sharing information within the company so in the same vein, an extranet is done to share information with entities outside the company be it people or organizations.
For information to be shared, the other companies and organizations need to have the means and authorization to join the extranet. Extranets are very useful as they enable collaboration across vast distances thereby increasing productivity.
Graphics software
Hope it helps
Answer: B. Since I usually make the wrong decision and the last two decisions I made were correct, I will reverse my next decision.
C. I am getting tired so I am probably not thinking clearly
Explanation:
Meta-Reasoning simply refers to the processes which monitor how our reasoning progresses and our problem-solving activities and the time and the effort dedicated to such activities are regulated.
From the options given, the examples of meta reasoning are:
B. Since I usually make the wrong decision and the last two decisions I made were correct, I will reverse my next decision.
C. I am getting tired so I am probably not thinking clearly
