Details? Referring to what? Using what?
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.
Answer:
A SEPARATE FACILITY WITH COMPUTER EQUIPMENT THAT REQUIRES INSTALLATION AND CONFIGURATION.
Explanation:
A backup site or work area recovery site is a location where an organization can relocate following a disaster, such as fire, flood, terrorist threat or other disruptive event. There are three types: hot site, cold site and warm site.
A warm site is a type of facility an organization uses to recover its technology infrastructure when its primary data center goes down.
Warm sites might have backups on hand, but they may not be complete this means that a warm site is configured with power, phone, network etc. may have servers and other resources. But a warm site is not ready for immediate switch over because it still needs to be installed and configured.
Therefore, a warm site is A SEPARATE FACILITY WITH COMPUTER EQUIPMENT THAT REQUIRES INSTALLATION AND CONFIGURATION.
Answer:
The rise of digital media has caused newspaper subscriptions to decline significantly because people are finding their news online.
It is A
