Answer:
It is bit { measurement used to quantify computer data. }
Answer:
False
Explanation:
A regular language can be represented by a regular expression. A regular language can be infinite. Let us consider a simple example of an infinite regular language:
a* is a regular language represented by a regular expression.
The languages matches all strings containing or more a's.
Clearly this is an infinite language.
Note that all finite languages are regular but all regular languages need not be finite.
Answer: Database design is the model created of data/information for any particular organization .the relation between the information and which data is to be stored is the most important factor for designing .These parameters are decided by the designer of the database.
After the decision of the designed the data is invoked in the database .The data representation in the theoretical manner is known as ontology.The classification and relation defining is the purpose of the database design.
Answer:
A <u>rootkit</u> is a set of software tools used by an attacker to hide the actions or presence of other types of malicious software, such as trojans, viruses, or worms.
Explanation:
A <u>rootkit</u> is a set of software tools used by an attacker to hide the actions or presence of other types of malicious software, such as trojans, viruses, or worms. Where a Rootkit provides features like remote access to users, it also opens ways for attackers. It helps in hiding the malicious software. Rootkits can be installed on the victim systems by phishing attack or social engineering techniques ..