Computer science handout for CAP industrial

COMPUTER SCIENCE HANDOUT FOR CAP INDUSTRIAL

Well sumarized notes with sample questions.

Table of Contents

CHAP 1: COMPUTER BASICS 3

I. DEFINITION 3

II........................................... ADVANTAGE OF COMPUTER 3

III. LIMITATION OF COMPUTER 3

IV. TYPES OF COMPUTER 3

V. COMPUTER TERMINOLOGIES 4

VI. MAIN PARTS OF THE COMPUTER 4

CHAP 2: COMPUTER HARDWARE 5

I. GENERALITIES ON COMPUTER SOFTWARE 5

II............................. CLASSIFICATION OF COMPUTER HARDWARE 6

III. COMPUTER MAIN MEMORY 7

IV. COMPUTER PORT 7

V. PICTURE OF SOME COMMON COMPUTER DEVICES 8

CHAP 3: COMPUTER SOFTWARE 9

I. SYSTEM SOFTWARE 9

II............................................ APPLICATION SOFTWARE 10

CHAP 4: COMPUTER NETWORK 11

I. BENEFITS AND DISADVANTAGES OF COMPUTER NETWORK 11

II................................................ TYPES OF NETWORK 11

III. NETWORK TOPOLOGIES 12

CHAP 5: INTRODUCTION TO INTERNET 14

I. BRIEF HISTORY OF INTERNET 14

II.......................................... INTERNET TERMINOLOGIES 14

III. HOW TO CONNECT TO INTERNET 14

IV. USES AND SHORTCOMINGS OF THE INTERNET 15

V. INTERNET SERVICES 15

CHAP 6: DATA REPRESENTATION IN THE COMPUTER 17

I. CODING OF DATA IN THE COMPUTER 17

II................................... INTRODUCTION TO NUMBER SYSTEM 17

III. BINARY NUMBER SYSTEM 17

CHAP 7: INTRODUCTION TO ALGORITHM 19

I. INTRODUCTIVE ACTIVITY: COOK RECIPE 19

II................................... QUALITIES OF A GOOD ALGORITHM 20

III. EXAMPLES OF ALGORITHMS 20

CHAP 8: INTRODUCTION TO COMPUTER SECURITY 21

I. DEFINITION AND IMPORTANCE OF COMPUTER SECURITY 21

II..................................... THREAT TO COMPUTER SECURITY 21

III. SECURITY METHODS: 21

SAMPLE QUESTIONS 22

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