Computer Studies ICT

COMPUTER DATA CONVERSION CONTENTS

WEEK 10 CLASS: SS 2 SUBJECT: COMPUTER SCIENCE TOPIC:           COMPUTER DATA CONVERSION (Cont’d) CONTENTS Outlines steps in ‘data-fetch-execute’ cycle in a simple form   Factors affecting speed of data transfer   Sub-Topic 1: OUTLINES STEPS IN ‘DATA-FETCH-EXECUTE’ CYCLE IN A SIMPLE FORM   Micro-computer can perform the data read and write operations with the memory.

COMPUTER DATA CONVERSION CONTENTS

WEEK 9 CLASS: SS 2 SUBJECT: COMPUTER SCIENCE TOPIC: COMPUTER DATA CONVERSION CONTENTS Definition – Register, Address, Bus Types of register Function of each register Differences between register and main memory   Sub-Topic 1: Definition Data conversion is the conversion of computer data from one format to another. Throughout a computer environment, data is encoded

TRUTH TABLE CONSTRUCTIONFOR NAND

WEEK 8. CLASS: SS 2 SUBJECT: COMPUTER SCIENCE TOPIC: LOGIC CIRCUIT (II) CONTENT: Truth table construction for: NAND, NOR Equation for NAND, NOR , gates Uses of logic gates (i) As building blocks for Hardware/electronic Components, Construction of simple   Sub-Topic 1: Truth table construction for NAND INPUT INPUT OUTPUT (AND) OUTPUT (NAND) X Y

DESCRIPTION OF ALTERNATIVE LOGIC GATE

    WEEK: 6 CLASS: SS 2 SUBJECT: COMPUTER SCIENCE   TOPIC: LOGIC CIRCUIT (II) CONTENT: Alternative logic gates: Description of alternative logic gate Types of alternative logic gates NAND, NOR Symbols of each logic gate Input/output signals for: NAND, NOR   Sub-Topic 1: DESCRIPTION OF ALTERNATIVE LOGIC GATE Although OR, AND, and NOT gate

DEFINITION OF LOGIC GATES

  WEEK: 5 CLASS: SS 2 SUBJECT: COMPUTER SCIENCE TOPIC: LOGIC CIRCUITS I CONTENT:(i) Definition of logic gate (b) Types of logic gates AND, NOT, OR (c) Symbols of each logic gate: (d) Input/output signals for AND, NOT and OR gates.   Sub-Topic 1: DEFINITION OF LOGIC GATES DEFINITION OF LOGIC GATES A logic gate

Differences between Primary and Secondary memory of a computer

Subject:  COMPUTER     SCIENCE Term: FIRST TERM Week: WEEK 4 Class: SS 2 Topic: MEMORY UNIT Memory Unit:(c) Differences between primary and secondary memory (d) Units of storage: Bits, Nibble, Bytes, Kilobytes (KB), Megabytes (MB), Gigabytes (GB) and Terabytes (TB) (e) Conversion from one unit to the other (f) Comparison of auxiliary Storage Devices under: Size,

COMPUTER MEMORY UNIT

Subject:  COMPUTER     SCIENCE Term: FIRST TERM Week: WEEK 3 Class: SS 2 Topic: MEMORY UNIT Description of Memory Unit Types of Memory Description of Primary Memory Description of Secondary Memory Previous lesson:  The pupils have previous knowledge of CENTRAL PROCESSING UNIT (CPU) that was taught as a topic in the previous lesson   Behavioural objectives:

CENTRAL PROCESSING UNIT (CPU)

Subject:  COMPUTER     SCIENCE Term: FIRST TERM Week: WEEK 2 Class: SS 2 Topic: CENTRAL PROCESSING UNIT (CPU)   Previous lesson:  The pupils have previous knowledge of  MID TERM TEST FIRST TERM LITERATURE SS 1 that was taught as a topic in the previous lesson   Behavioural objectives: At the end of the lesson, the learners