AIOU 9213 Code Library and Database Technology Quiz Solution
The 9213 Code Library and Database Technology Quiz Solution for Autumn 2025 is designed for AIOU (Allama Iqbal Open University) students, covering key concepts related to library management systems, database structures, and information retrieval techniques. This quiz consists of 30 multiple-choice questions (MCQs) that test students’ knowledge of modern database technologies used in libraries. The solutions provide detailed explanations to help learners understand fundamental topics, ensuring effective exam preparation. Additionally, quiz solutions for other AIOU subjects are available on mrpakistani.com to support students in their studies.
MCQ Quiz with Feedback
9213 Code Library and Database Technology
Quiz Solution Autumn 2024
(1) The logic point at which independent software entities interact is called?
a) Public interface
b) Interface design
c) Logic interface
d) Searching interface
(2) The processes involved in entering, editing, and outputting data into and from the database and
defining the data is known as?
a) All of the above
b) Editing record
c) Application flow
d) Adding record
(3) What is the implementation of logic to facilitate specified computing operations and functionality?
a) None of the above
b) Identifying
c) Programming
d) Specification
(4) Means that the value is not part of the adding and inserting process?
a) Blank
b) Insert
c) Delete
d) Update
(5) Which of the following techniques is used to prevent SQL injection attacks in database security?
a) Regularly updating the database schema
b) Encrypting the database files
c) Parameterized queries
d) Database normalization
(6) What is the role of firewalls in database security?
a) To speed up query execution
b) To prevent unauthorized access to the database from external networks
c) To automatically generate user passwords
d) To normalize database tables
(7) Creating a searching application will help?
a) To search database
b) To create data
c) None of the above
d) To restore data
(8) The means by which the users and computer system interact is called?
a) Operating system
b) User interface
c) User identification
d) Database management system
(9) Which of the following is the first step in project design?
a) Defining the project scope and objectives
b) Assigning team roles and responsibilities
c) Identifying project stakeholders
d) Setting project milestones
(10) Which approach focuses on separating data storage from application logic?
a) Cloud computing
b) Distributed database system
c) Data warehousing
d) Database management system (DBMS)
(11) A MARC record is composed of… elements?
a) Three
b) Four
c) Five
d) Two
(12) In object-oriented programming, what is a “class”?
a) A set of instructions executed by the program
b) A specific function for handling user input
c) A blueprint for creating objects that defines attributes and behaviors
d) A type of error in the code
(13) In programming, what is a loop used for?
a) To create new variables
b) To store data
c) To execute a set of instructions repeatedly
d) To display the results of a program
(14) What is the primary benefit of using open-source software?
a) Limited access to source code
b) Free to use and modify
c) Exclusive support from the vendor
d) Higher cost
(15) Planning must be integrated with the overall IS strategy of the organization?
a) None of the above
b) Database
c) Webpage
d) Website
(16) What is the purpose of a version control system in application programming?
a) To automatically write the code
b) To design the database schema
c) To create the user interface
d) To manage changes to the application code and track revisions
(17) Database-driven information can be created in … ways?
a) Three ways
b) Two Ways
c) Many Ways
d) Single
(18) A manual data load involves … steps?
a) Four
b) Three
c) Five
d) Two
(19) The building blocks that contain the individual values the program will use to do its job is?
a) Units
b) Texts
c) Values
d) Variables
(20) Which of the following is the correct sequence of steps in programming?
a) Write, Debug, Design, Test
b) Test, Write, Debug, Design
c) Design, Write, Test, Debug
d) Write, Test, Debug, Design
(21) What is the main purpose of a report?
a) To store information securely
b) To analyze and present data to support decision-making
c) To provide visual entertainment
d) To create databases
(22) What is the purpose of normalizing a data model?
a) To define the security settings for the database
b) To make the model easier to visualize
c) To make the model more efficient by eliminating data redundancy
d) To increase redundancy and improve speed
(23) Which of the following database security techniques is used to protect data while it is being
transmitted over a network?
a) Backing up data regularly
b) Data normalization
c) Query optimization
d) Data encryption
(24) Which of the following is an example of open-source database software?
a) Microsoft SQL Server
b) MySQL
c) IBM DB2
d) Oracle Database
(25) Which of the following tasks is involved in database administration?
a) Data normalization
b) Writing SQL queries
c) Database backup and recovery
d) Building application features
(26) Which of the following is the first step in the application programming process?
a) Deploying the application
b) Testing the application
c) Writing the code
d) Analyzing the requirements and defining the project scope
(27) Which of the following is a key feature of effective report writing?
a) Writing in a narrative style without structure
b) Using complex jargon to impress the reader
c) Presenting information in a clear, concise, and organized manner
d) Including irrelevant information to support conclusions
(28) There are ways you can set the condition for hard coding?
a) Two ways
b) Three ways
c) None of the above
d) One way
(29) Which phase of the database development procedure focuses on maintaining and updating the system
after deployment?
a) Testing phase
b) Post-deployment maintenance phase
c) Data modeling phase
d) Design phase
(30) What is the purpose of database auditing in terms of security?
a) To optimize the storage structure of the database
b) To monitor and log database activities for detecting suspicious behavior
