Question
What is the main purpose of hashing in
blockchain?Solution
 Hashing is used in blockchain to ensure the integrity of data within each block. Each block contains a hash of the previous block's data, forming a chain. If any data is altered in a block, its hash would change, alerting participants to tampering attempts.
Which of the following is NOT a common form of 3-address code?
Which of the following tools is commonly used to generate a lexical analyzer (scanner) from a set of regular expressions?
 Which of the following is NOT a typical task performed during the code optimization phase?
Which phase of compilation groups characters into tokens?
Which of the following parsers is the most powerful (can parse the largest class of grammars)?
Which of the following is the first phase of a compiler?
Multithreading an interactive program will increase responsiveness to the user by ___________
DBMS periodically suspends all processing and synchronizes its files and journals through the use of
Which statement about intermediate code is TRUE?
Which phase of the compiler checks the type consistency of the program?
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