Answer:
This is because the key in relationships['jimmy'] is wrong. The first letter "j" should be uppercase. The key in the given dictionary is "Jimmy" and therefore a lowercase "j" will result in a KeyError exception. The key is case sensitive and therefore a minor mistake in a single letter either in lowercase or uppercase will cause the error. The correct usage of key to address the value should be relationships["Jimmy"].
1.is multitasking, multi-user and multithreading operating system.
2.It also supports virtual memory management system to allow multiprogramming.
3.Symmetric multiprocessing allows to it to schedule various tasks on any CPU in a multiprocessor system.
Answer:
Answer:
Explanation:
The term was coined by Ellen Davis of the National Retail Federation and Scott Silverman, and made its debut on November 28, 2005, in a Shop.org press release entitled "'Cyber Monday' Quickly Becoming One of the Biggest Online Shopping Days of the Year".
If its true or false, Then its false.
