Page 550 - Computer Science V2.0 Class 11
P. 550
✥ Spam: Spam is unsolicited junk mail that is typically sent in bulk for advertising purposes.
✥ String (str): String refers to a sequence of characters.
✥ Strings are Immutable!: Strings in Python are immutable, i.e., a string cannot be modified.
✥ sum(): sum() function returns sum of all numeric values in the given input sequence.
✥ Tokens: A statement in python is a sequence of its lexical components, called tokens, such as numbers, parentheses, and
commas.
✥ Trademark Infringement: Unauthorised use of a brand or service mark is known as trademark infringement.
✥ Trademark: A trademark is a distinctive symbol, pattern, or phrase that sets one source’s goods and services apart from those
of other sources.
✥ Trojan Horse: A Trojan horse is malware that presents itself as desirable and helpful program but actually causes harm to the
system. Trojan horse makes a backdoor entry into the system that hackers can use to get into the system.
✥ Tuples (tuple): A tuple is a sequence of objects (not necessarily of the same type) enclosed in parenthesis: ().
✥ Viruses: A virus is a piece of software code that can damage your system by replacing or messing up the system files.
✥ Worm: A worm is a malicious program that replicates itself. So, a networked device could have several copies of a worm
infecting many files.
536 Touchpad Computer Science (Ver. 2.0)-XI

