I guess the correct answer is Project
If thе usеr is intеrеstеd in sеlеcting thе valuеs οf a fеw attributеs, rathеr than sеlеctiοn all attributеs οf thе Tablе (Rеlatiοn), thеn οnе shοuld gο fοr Prοjеct Οpеratiοn.
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.
ISP stands for internet service provider so that's the one
Answer:
Option (A) int expressions are always computed exactly; but float expressions can suffer round-off error.
Explanation:
Round - Off Error can be defined as the digital computers have limitations on denoting the decimal numbers, due to this the floating point numbers have to be rounded off or even it is represented exactly after the calculation on the numbers the resulting number has to be adjusted / rounded off according to the specified precision. The resulted number has to be rounded off back to the required precision, this leads to the round off errors in digital computers. As integers don't need to go through the rounding off in computers, the integer numbers don't have round off errors, only floating point numbers have round off errors. So, options (B) , (C) and (D) are false.
Answer:
B. Copyright
Explanation:
Joe needs to consider the Copyright as it is the legal means of protection of an author's work; it is the intellectual property that provides exclusiveness to the author's work, which menas that all the content and work created by the author, and protected by copyright cannot be used or published by anyone else without the consent of the author. For that reason, if the picture used by Joe has copyright it cannot be used in his project.