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Write short notes on lexical analyzer generator.
A lexical analyzer generator, such as LEX, is a tool used in compiler design to automate the process of creating a lexical analyzer, which is … Read more
Explain the implementation of lexical analyzer.
Lexical analyzer can be implemented in following step : 5. DFA (Deterministic Finite Automaton): NFAs are converted into DFAs, which are simpler versions of NFAs … Read more
How does finite automata useful for lexical analysis ?
Finite automata are useful for lexical analysis because they provide a systematic way to recognize patterns in a sequence of characters, which is essential for … Read more
What do you mean by regular expression ? Write the formal recursive definition of a regular expression.
1.Regular expression is a formula in a special language that is used for specifying simple classes of strings. 2.A string is a sequence of symbols; … Read more
Discuss the role of compiler writing tools. Describe various compiler writing tools.
Role of compiler writing tools : Various compiler construction/writing tools are:
What are the types of passes in compiler ?
Types of passes :
E-mail, IP and Web Security MCQ
1.Which encryption technology is commonly used for securing emails?a) PGPb) SSLc) HTTPd) FTP 2.What does PGP stand for?a) Pretty Great Privacyb) Public Gateway Protocolc) Pretty … Read more
Authentication & Integrity MCQ
1.Which of the following cryptographic techniques is primarily used for ensuring message integrity?A) MACB) Hash functionC) SHAD) Digital signature 2.What does MAC stand for in … Read more
Asymmetric Key Cryptography MCQ
1.Which cryptographic technique is used for secure key exchange over insecure channels?a) Symmetric Key Cryptographyb) Asymmetric Key Cryptographyc) Hash Functionsd) Block Ciphers 2.Which algorithm is … Read more