Question
Which debugging technique involves adding temporary
output statements (e.g., print() or console.log()) to display variable values or execution flow?Solution
Logging or print debugging is a common and often simple technique where developers insert statements into their code to output information (like variable values, function entry/exit, specific conditions) to the console or a log file, helping them trace the program's execution and state.
Which of the following is used to speed up data retrieval in a relational database?
What does the term "referential integrity" mean in a database context?
In the context of databases, what does the term sharding refer to?
Which database model is based on the mathematical set theory and is the foundation of many modern databases?
Pick the odd one out.
What is the full form of DBMS?
How many types of architecture we have in DBMS
Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
Which of the following is true about Information?
Which of the following storage devices is considered non-volatile?