UNIT 15:Các từ viết tắt: Mb – Megabyte CD-ROM – Compact Disk – Read Only Memory ISP – Internet service provider LAN – Local area network PC – personal computer RAM – Random access memory
Trang 1UNIT 15:
Các từ viết tắt:
Mb – Megabyte
CD-ROM – Compact Disk – Read Only Memory
ISP – Internet service provider
LAN – Local area network
PC – personal computer
RAM – Random access memory
WAN – wide area network
SIMM – Single in – line memory module
ORC – Optical character recognition
MHZ – Megahertz
DBMS – Database management system
SQL – Structured query language
HTML – HyperText Markup Language
DTP – Desktop Publishing
Task 3
There would never be dead-ends
A Maximum of four steps
Don’t have too many link on one page
Don’t use multimedia simply to make the page look nicer
Remember there are still a lot of users with less sophisticated browsers Task 6
A: Things to do
Devide information into small sections
Trang 2Have a lot of links to other sites Start with a brief piece of information to attract the reader Update your page regularly
B: Things not to do
Have a lot of links on one page Include graphics only to make it look nicer Forger about reader with less sophisticated browsers Have pages with dead - ends
UNIT 16 : WORD PROCESSING
Definition
Word processor is uses for creating and editing text document
The toolbar that are important in editing word
Toolbar: the rows of button icons
Standard: Containing the icon for the most frequently used facilities such as saving, printing, cutting, or undoing…
Formatting and Drawing: Containing the icons to format the textx, change the size, color and layout of document
Function – icons
Open – start the application ready for use
New – begin a new file containing no data
Save – save the document to disk
Print – send the data to the printer to be printed out
Insert – enter information into the file
Edit – alter data in the document
Format – alter the appearance of the text
Trang 3Title bar: show the program you’re using and the name of file
Menubar: the nine items on this bar each give access to a pull – down menu File, Edit, View UNIT 17:
A database is used to store information so that it can be searched and sorted in various ways
A collection of related fields form a record
Each item of information is stored in a field
DBMS – Software packages with computer programs that control the creation, maintences, and use of a database
SQL – An advanced database program that is designed for managing data users can type statement using logical operator to specifying the search conditions
Field is a category or item of information in adatabase
An application program for organization and anylics information in tabular form
A and B
Both condition A and condition B are true
A or B
Either condition a or condition B or both are true
Not A
Condition A is not true
Các so sánh và phép tính:
<> not equal to
= equals, equal to
= > equals or greater than
> greater than
= < equals or less than
< less than
Trang 4+ plus
* multiplied by, times
/ devided by
% percent
For example:
= A2 * B2: equals cell A two times / multiplied by B two
= SUM(B9:B24) : equals sum B nine to B twenty four
UNIT 18:
Xem cách dung After, before, until, when
DTP
A graphics packages is used creating and editing graphical images and drawings
Ms Paint is a typical kind of this type of program
There is a set of icons called toolbox to access the most commonly used graphics tools
Task9 ( nghe thầy nói có ra kt đợt trước… nên soạn luôn hên xui nhé các bạn ) bài này nó yêu cấu mình nối câu dùng After, Before, When, Until
Before electronic computer were developed, there were me chanial calculators similar in some way to computers After Word War 2 started, the first electromechanial computer was developed After the war ended, Bell Laboratories developed the transistor but it look more than ten year before transistors replaced valves in introduces computers When integrated circuits were introduces in the mid 1960s, developments happened quickly Alter the first microcomputer came on the market in the mid – 1970s, desktop computing become a reality
UNIT 19
Progam: the instructions that control computer
Programer: the people who write computers programs
Programming language: the special languages programmer use to write program
Trang 5Float chart: the diagram that programmer use to show sequence of logical step in a program
Cá c hình và tên công dụng của nó
Elip: start or stop
Square: Opertaion or Process (hình vuông)
Circle: Connector (hình tròn)
Parallelogram: Input or Output (hình bình hành)
Diamon: Decision
Còn bài 20, 21 tui chưa soạn đc vì tuần này tui về quên mang sách về Các you học trước nhiu đây đi có
gì tui soạn x0ng tui úp ch0… Biết sơ sơ mong các you đừng chê :D:D