What is the function of the document root? Where is it located by default? How would you change the location of the document root?
What will be an ideal response?
The root of the directory hierarchy that Apache serves content from is called
the document root. By default it is located at /var/www/html. This direc-
tory on the server maps to / so it appears to users who are browsing a Web
site as the root directory.
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Compare IPv4 with IPv6.
What will be an ideal response?
Which function returns the relative position of a value?
A. INDEX B. MATCH C. HLOOKUP D. VLOOKUP
Only that employee whose job function depends on knowing the information is provided access. This is called ____.
A. Due care B. Separation of duties C. Risk assessment D. Need to know
Since a heap is a complete binary tree, what would be an efficient basis for its implementation?
a. pointer based b. array based c. a bag d. a set-based