The answer is C. Central processing unit (or CPU).
The trick is in the name, central processing unit :)
The right side to a semi tractor trailer is their huge blind side, meaning the driver can't see you, and may merge lanes with you, thus crashing into you.
Assigning values at run time
Assigning values as command line argument, before execution of the program
Specialized search engines indexes content specialized by topic or location and are used to deliver more relevant results to the user. It indexes pages for particular topics. Examples of specialized search engines and their applications include;
1. Uquery.com – This new search engine focuses more on the emergence of iPhone and iPod touch applications
2. Taptu.com – A downloadable search engine that helps the user find items specific to fit on a mobile screen
3. Yahooligans – A sub-domain of yahoo that focuses on kid friendly games.
4. Pubmed.com – This is specifically meant for students in medical schools
5. Zillow.com – Online real estate service that provides information regarding home purchase.