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;
The correct answer or solution to the question above is marked A
Answer:
SELECT DISTINCT VendorName FROM Vendors
WHERE VendorName= ANY (SELECT VendorName FROM Vendors JOIN Invoices ON Vendors.VendorID = Invoices.VendorID) ORDER BY VendorName;
Explanation:
All bold faced words are sql keywords for different purposes. The subquery return the all values which matches the join condition and main query will choose only distinct values and make them in order of VendorName.
There many other queries also return the same result as returned by given query.
Answer:
The American film industry, popularly called Hollywood, has played an important role as a platform for communication. It has influenced audiences the world over. The history of Hollywood begins in 1910 with the silent movie In Old California. The 1920s saw the arrival of movies with sound and music. In the 1940s, during and after World War II, movies were made on themes related to war. In the 1950s, Hollywood movies began to compete with television, as television entered American homes. Cutting to the 1990s, the use of animation in movies began to rise. The 2000s saw a continuation of this trend. Movies are now made using the most advanced technology and effects.
Hollywood movies play an important role in the communication process. It can bridge the gap between different communities, cultures, races, and nations. For example, the movie The Help highlighted the gross discrimination the Blacks suffered during the 1960s. Movies have also played a great role in building harmony between cultures. For example, the movie Eat, Pray, Love explores Eastern cultures. Animated movies are enjoyed by movie lovers of all ages, and often end with a good message.
Explanation:
PLATO
Answer:
1. Port - Segment
2. MAC ID - Frame
3. IP address - Packet
Explanation:
Happy December to all!! :)