Introductory Computer Studies For Brunei Darussalam Secondary 2 Chapter 1 To 1.4 (Revision)

Front 1

Define technology

Back 1

Technology refers to the use of tools and resources to solve problems and extend human capabilities

Front 2

The earliest tools used by humans

Back 2

Stones

Front 3

3 items generally used by hackers to access computers illegally

Back 3

1. Computer
2. Modem
3. Phone Line

Front 4

2 advantages of using computers to design cars

Back 4

1. Fast and easy
2. Accurate

Front 5

Technology abuse definition

Back 5

Misuse of technology

Front 6

Reason why computer crimes are not reported to the police

Back 6

the tools used for the crime are computer-based

Front 7

A rival computer company can benefit from

Back 7

stealing hardware designs

Front 8

Define software piracy

Back 8

Illegal use or copying of software

Front 9

Difference between conventional crime and computer crime

Back 9

Computer crime is dishonest practice involving with computers and conventional crime is an act that isn't involving computers

Front 10

1 function of a backup program

Back 10

Makes a copy of the files you have selected

Front 11

Password definition

Back 11

a special code, word or symbol that must be typed to gain access into the computer

Front 12

2 rules which a data-collecting agency must follow

Back 12

1. Only authorized people may collect information
2. Information collected for one purpose, not for any other purposes

Front 13

Define personal information

Back 13

Like your credit card number, address, age,telephone number, Et Cetera.

Front 14

Define privacy

Back 14

Keeping one's personal information to oneself

Front 15

1 practice when you suspect a virus attack

Back 15

Clean it with an antivirus program

Front 16

2 effects when a virus infects a computer

Back 16

1. Slows down performance
2. Failed to start up the system

Front 17

8 products of technology

Back 17

1. Cars
2. Aeroplanes
3. Televisions
4. MP3 player
5. Microwave ovens
6. Game consoles
7. DVD Players
8. Refrigerators

Front 18

Good and bad effects of cars

Back 18

Good - Bring us to our final destination faster
Bad - Air pollution cause by the smoke from the exhaust

Front 19

Good and bad effects of aeroplanes

Back 19

Good - Flying us to the other side of the world in a shorter time easily
Bad - Noise pollution from the aeroplane's turbines

Front 20

Good and bad effects of air-conditioners

Back 20

Good - Keep us cool
Bad - Substances from the air-conditioner are harmful to the ozone layer

Front 21

Define hacker

Back 21

A skilled computer user who breaks into other people's computers to steal information and corrupt data

Front 22

3 jobs of a hacker

Back 22

1. accessing to a remote computer
2. destroying data and programs in the remote computer
3. infecting a remote computer with viruses

Front 23

Define computer crime

Back 23

Dishonest practice involving computer-based tools

Front 24

4 types of computer crimes

Back 24

1. Hardware and software designs
2. Software piracy
3. Information
4. Money and goods

Front 25

Explain how computer crime involve in hardware and software design

Back 25

This can be done by another software company or individuals for profit. The design of a new product is very vulnerable can often fall into the hands of a rival computer manufacturer or software company

Front 26

Explain how computer crime involve in software piracy

Back 26

Every software package must be legally acquired by the users. There is a licence fee for each package which users must pay. All original software is under the protection of the international copyright law.

Front 27

Explain how computer crime involve in information

Back 27

Financial data, customer information, special designs or plans can be stolen from computer files. This act usually done by skilled individuals who are familiar with the system

Front 28

Explain how computer crime involve in money and goods

Back 28

Individuals who are skilled in system and program design have found ways to steal money and information by breaking into and manipulating computer system and programs

Front 29

Define virus

Back 29

Tiny program that can copy itself onto another disk and destroy the data inside the disk

Front 30

2 parts of a virus

Back 30

1. Infector
2. Detonator

Front 31

Define infector

Back 31

its job is to copy the whole virus from an infected computer into a disk or into another computer through a network

Front 32

Define detonator

Back 32

performs the intended nasty work

Front 33

5 typical effects of detonators

Back 33

1. The system can't be booted
2. System performance slows down
3. Part of or all data on the disk is deleted
4. Funny and strange messages appear on the bottom of the screen
5. Files are renamed so that the user can't recall them