Computer Terminology
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Q1.In formal database system rows are called :
Correct Answer: A
In database terminology, rows are called records and columns are called fields.
Q2.Normalization in database through?
Correct Answer: A
Database normalization minimizes data redundancy and improves data integrity.
Q3.Is a fundamental Data structure in computer science that stores a collection of elements, typically of the same data type in contiguous memory location?
Correct Answer: A
Q4.A collection of related data is called ____?
Correct Answer: A
A database is an organized collection of related data structured for easy access, storage, management, and modification.
Q5.In relational databases, which property of ACID ensures that a transaction is completed entirely or not executed at all?
Correct Answer: A
Atomicity follows the 'all-or-nothing' principle, ensuring a database transaction is either fully completed or completely rolled back.
Q6.What is information about data called?
Correct Answer: B
Metadata is defined structurally as data about data, providing descriptions or summaries of information such as file size, type, or author.
Q7.SQL stands for _____?
Correct Answer: A
SQL stands for Structured Query Language, a standard programming language used to query and manage relational database systems.
Q8.Which programming language is commonly used for mobile app development?
Correct Answer: A
Java is commonly used for developing mobile applications, particularly the native platform code for Android devices.
Q9.Which one is an example of database designing software?
Correct Answer: C
Microsoft Access is a relational database management software included in the Microsoft Office suite, designed to create, query, and edit databases.
Q10.Which of the following is a feature of a relational database?
Correct Answer: A
A Relational Database organizes and stores data in a structured tabular format of related horizontal rows and vertical columns.
Q11.The SQL command used to retrieve data from a database table is?
Correct Answer: A
The SELECT statement is the standard SQL command utilized to extract and query specific data records from a database table.
Q12.LLM (Large Language Model) belongs to which field?
Correct Answer: C
Large Language Models (LLMs) are advanced neural network models that belong to the field of Artificial Intelligence, specifically Natural Language Processing (NLP).
Q13.Which of the following is NOT a deep learning framework?
Correct Answer: D
PyTorch, TensorFlow, and Keras are popular deep learning coding frameworks, whereas MySQL is an SQL-based relational database.
Q14.Which of the following is primarily a NoSQL/Big Data tool used in data science?
Correct Answer: C
Apache Hadoop is an open-source big data framework designed for distributed storage and processing of massive datasets across computing clusters.
Q15.Foreign key is?
Correct Answer: C
A Foreign Key is a table column that references the Primary Key of another table, establishing logical links and relational integrity between them.
Q16.SQR stands for?
Correct Answer: C
SQR stands for Structured Query Reporter, a database programming and reporting language used to compile formatted reports.
Q17.What is a prompt injection attack?
Correct Answer: B
Prompt injection is an exploit targeting LLMs where untrusted inputs are used to override the system instructions and hijack model behavior.
Q18.What is a user prompt?
Correct Answer: A
A user prompt is the text instruction or query entered into an AI interface to initiate a response.
Q19.What is a 'neuron' in an artificial neural network?
Correct Answer: C
An artificial neuron is the core mathematical block of a neural network that receives inputs, applies weights, and produces an output.
Q20.An algorithm that improves automatically through experience is the core idea of?
Correct Answer: D
Machine learning is the scientific study of algorithms that allow computers to learn and improve tasks automatically using data.