IB DP Year 12/13 - Test 1 - Computer Science - Topic 1-System fundamentals - 1.1 - Systems in organizations

1.1 Systems in organizations 1.2 System design basics

Test 1 - Topic 1—System fundamentals with Questions and Answers Test 1: 1.1.1 Identify the context for which a new system is planned. Test 2- 1.1.2 Describe the need for change management.

Lesson Objectives By the end of this lesson student should be able to identify the various methodologies through which devices can establish connectivity with a network. Furthermore, they will be able to explain and articulate the distinctive characteristics and functionalities associated with each type of connection. Understand the advantages and disadvantages of using Networks. Difference between WWW and internet. Understand Local Area Network (LAN), Wide Area Network (WAN):

**Paper 1- Chapter 3: Hardware ** **3.1 Computer architecture ** 1- (a): Understand the role of the central processing unit (CPU) in a computer. (b): Understand what is meant by a microprocessor. 2- (a): Understand the purpose of the components in a CPU, in a computer that has a Von Neumann architecture. (b): Describe the process of the fetch–decode–execute cycle including the role of each component in the process. **Paper 2 - Chapter 7: Algorithm design and problem-solving ** **7.4 Algorithm design and problem-solving ** 4 - Understand standard methods of solution. • linear search • bubble sort

Python 3 Sheet from KS3/4 and 5 . From Laurent Pointal (License Creative Commons Attribution 4) . thanks to a wonderful resources from Laurent Pointal (License Creative Commons Attribution 4)

Pseudocode Guide for Teacher and Students Cambridge International AS & A Level Computer Science 9618 Please click the link below to follow Pseudocode in examined components: The following information sets out how pseudocode will appear within the examined components and is provided to allow you to give learners familiarity before the exam. Also Python vs Pseudocode for IGCSE and AS/A level,. Thanks to the professional teacher Awab Aqib for his Kind contribution

1- Define a single-table database from given data storage requirements 2- Suggest suitable basic data types 3- Understand the purpose of a primary key and identify a suitable primary key for a given database table 4- Read, understand and complete structured query language (SQL) scripts to query data stored in a single database table

10.1 Data Types and Records 10.2 Arrays 10.3 Files 10.4 Introduction to Abstract Data Types (ADT)

9.1 Computational Thinking Skills 9.2 Algorithms

1: Identify and use the standard symbols for logic gates 2: Define and understand the functions of the logic gates 3:Use logic gates to create given logic circuits and Truth Table and write a logic expression

19.1 Algorithms 19.2 Recursion

4.1 Types of software and interrupts 4.2 Types of programming language, translators and integrated development environments (IDEs)

This practical activities using Python programming will teach student how to Encrypt and Decrypt

3.1 Computer architecture 3.2 Input and output devices 3.3 Data storage 3.4 Network hardware

18.1 Artificial Intelligence

8.1 Database Concepts 8.2 Database Management System (DBMS) 8.3 Data Definition Language (DDL) and Data Manipulation Language (DML)

7.1 Ethics and Ownership

6.1 Data Security 6.2 Data Integrity

17.1 Encryption, Encryption Protocols and Digital certificates