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Craft in Information Communication Technology (CICT) notes revision kits. This CraftCourse has been developed to cater for specialization in ICT. The Craft is divided into two modules:
Course Timeline:
NUMBER SYSTEM
Introduction
Decimal number
Binary number
Octal number
Hexadecimal number
Base conversions
Binary arithmetic operations
• Addition
• Subtraction
• Multiplication
• Division
Binary codes
• 8421 BCD
• Excess - 3
The importance of binary codes
LOGIC GATES
• AND
• OR
• NOT
• NAND
• NOR
Logic gates symbols
Truth table
Minimization of logic expressions
• Boolean algebra
• KARNAUGH maps
Simplify logical expression
• Boolean algebra
• KARNAUGH maps
PRESENTATION SOFTWARE
Definition of presentation software
Examples of presentation software
Importance of presentation software
Slide layouts
Procedure of creating slides
Describe slide formatting
Slide shows
Procedure of printing
DEVICE I/O MANAGEMENT
Disks management
i. Structure
ii. Operations
iii. Disk arm scheduling algorithms
- First In First Out (FIFO)
- Shortest Seek Time First (SSTF)
- SCAN
- Circular SCAN (C-SCAN)
- LOOK
- Circular LOOK (C-LOOK)
File management
• What is File System?
• Objective of File management System
• Properties of a File System
• File structure
• File Attributes
• File Type
• Functions of File
• Commonly used terms in File systems
• File Access Methods
• Space Allocation
• File Directories
• File types- name, extension
INTERNET AND EMAIL
Internet concepts
Services of the internet
E-Mail
Impact of the internet to society
Internet security
Computer networking
Benefits of computer network
Types of computer network
Network topologies
Transmission media
Data processing
Data processing cycle
Data processing methods
Data processing modes
Computer files
i. File types
ii. File organization
iii. File access
File activities
Impact of ICT in the society
- Application areas
- Positive impact
- Negative impact
Subject;computational mathematics
topics
1.Binomial
2.Probability
3.Graphs and functions
4.Data collection and presentation
5.measures of central tendency
KINDLY PICK THE TOPICS FROM THE DOCUMENT
Documents in full text contains simple examples from the previous term
Subject introduction to ICT
Topic From lesson 14 CYBER LAW in the document below
Define memory
Describe classes of memories
Semi conductor memories
• RAM
• ROM
Classes of memories
Magnetic memories
Magnetic drum
Magnetic core
Magnetic tapes
Magnetic disks
Optical storage
Magnetic optic Memory
Holographic
The importance of memories
SEMICONDUCTOR THEORY
Structure of matter
• Atomic structure
Movement of electrons in conductors and semiconductor materials
Semiconductor materials
• Silicon
• Germanium
Formation of P-and N- type materials
Operations of P-N junction
Forward and reverse biasing of P-N junction diodes
Emerging trends in basic electronics
Communication skills