Answer: The math module is a standard module in Python and is always available. To use mathematical functions under this module, you have to import the module using import math .
Explanation:
You'll need a helper variable for this, so depending on your programming language, the solution becomes:
int helper;
helper = arr[i];
arr[i] = arr[j];
arr[j] = helper;
Answer: DAP stands for directory access protocol .It is a protocol that is used for accessing the information from the directory of X.500 protocol.
LDAP(Lightweight directory access protocol) is the software protocol that is present for the simplification process of the X.500 protocol and to make it light-weighted .It is basically a version of DAP in a lightweight form.
If you mean speakers. You should remove them or if you mean the speakers in the PC. Perhaps you put the headphones in the wrong one. Theres usually too one in the front and the other one in the back of the desktop.
Hope this helps.
Regards. Shaggy
Enjoy your music!
Answer:
I believe the answer would be D