Download acronymic The Sentence translation ALU Arithmetic and Logic Unit

acronymic
The Sentence
translation
ALU
DVD
LAN
WAN
RAM
ROM
UPS
UPC
MS DOS
ISP
CBT
GUI
OCR
POI
POS
VDU
CAD
CAE
CAM
LED
LCD
DAT
PIN
E-commerce
PSTN
ISDN
EIS
DSS
MIS
EDI
EFT
RSI
Arithmetic and Logic Unit
Digital Versatile Disk
Local Area Network
Wide Area Network
Random Access Memory
Read Only Memory
Uninterruptible Power Supply
Universal Product Code
Microsoft Disk Operating System
Internet Service Provider
Computer Based Training
Graphical User Interface
Optical Character Recognition
Point Of Information
Point Of Sale
Visual Display Unit
Computer Aided Design
Computer Aided Engineering
Computer Aided Manufacturing
Light Emitting Diode
Light Crystal Display
Digital Audio Tape
Personal Identification Number
Electronic Commerce
Public Switched Telephone Network
Integrated Services Digital Network
Executive Information Systems
Decision Support Systems
Management Information Systems
Electronic Data Interchange
Electronic Funds Transfer
Repetitive Strain Injury
‫الوحدة الحسابية المنطقية‬
‫قرص ُمت َعدّد االستعمال الرقمي‬
‫الشبكة المحلية‬
‫الشبكة الواسعة النطاق‬
‫الذاكرة العشوائية‬
‫ذاكرة القراءة‬
‫التجهيز الكهربائي المستمر‬
‫رمز المنتج العالمي‬
‫نظام تشغيل القرص مايكروسوفت‬
‫مزود خدمات اإلنترنت‬
ّ
‫مستند تدريب الكمبيوتر‬
‫واجهة مستعمل بالرسوم‬
‫إعتراف الشخص البصري‬
‫نقطة المعلومات‬
‫نقطة البيع‬
‫وحدة العرض البصرية‬
‫التصميم بمساعدة الحاسوب‬
‫ساعد الحاسوب الهندسي‬
‫ساعد الحاسوب الصناعي‬
‫الضوء المبعوث من نقاط‬
‫شاشة العرض البلورية‬
‫الشريط السمعي الرقمي‬
‫رقم الهوية الشخصية‬
‫التجارة عبر اإلنترنيت‬
‫شبكة هاتف النقل المحلية‬
‫الشبكة الرقمية للخدمات المتكاملة‬
‫أنظمة المعلومات التنفيذية‬
‫أنظمة قرار الدعم‬
‫أنظمة المعلومات اإلدارية‬
‫تبادل البيانات االلكترونية‬
‫نقل المعلومات االلكتروني‬
‫جرح اإلجهاد التكراري‬
The Sentence
translation
The Sentence
translation
peripheral devices
‫األدوات الخارجية‬
Software development
‫تطوير البرامج‬
peripherals
‫الوحدات الملحقة‬
Confidential data
‫البيانات السرية‬
Basic system unit
‫وحدة النظام األساسية‬
Broad concepts
‫المفاهيم الواسعة‬
Auxiliary Storage
Devices
‫أدوات التخزين المساعدة‬
System requirements
‫متطلبات النظام‬
Organisational charts
‫المخططات التنظيمية‬
Financial projections
‫التقديرات المالية‬
Calculate figures
‫حساب األرقام‬
Set up profit and loss
accounts
‫إجراء عملية حساب األرباح‬
‫والخسائر‬
Integrated software
‫البرامج المتكاملة‬
Presentation application
‫تطبيقات التصميم أو العرض‬
Spreadsheet application
‫تطبيقات برامج الجدولة‬
Database application
‫تطبيقات قواعد البيانات‬
Dedicated Accounts
application
Word Processing
application
‫تطبيقات الحسابات المكرسة‬
Desktop application
‫تطبيقات سطح المكتب‬
Encyclopaedias
‫موسوعات‬
Corporate headquarters
‫مقر الشركة‬
Accounting packages
‫رزم المحاسبة‬
Calculate total income
‫حساب الدخل الكلي‬
Calculate total
expenditure
‫حساب المصروف الكلي‬
Current balance
‫ميزان العمليات الجارية‬
Programming stage
‫مراحل البرمجة‬
Algorithms
‫خوارزميات‬
Expenditure
‫اإلنفاق‬
Debugging
‫التنقيح‬
Contributions
‫مساهمات‬
Statistic packages
‫رزم إحصائية‬
Unpredictable
‫متقلب‬
Information Society
‫مجتمع المعلومات‬
‫تطبيقات معالج النصوص‬
TRUE
FOULS
Getting Started
The letters 'IT' stand for Information Technology
When comparing mainframe, mini, network and
personal computers,
A personal computer can be networked.
A mainframe can serve many terminals.
Personal computers are the most popular type of
computer for home use.
Peripheral devices are part of hardware.
Because of its size, a laptop is cheaper
than a PC of the same specification.
A mini computer is the last expensive type of
computer.
Hardware
The central processing unit comprises an arithmetic and
logic unit, a control unit and:
Internal register memory.
:‫تشمل وحدة المعالجة المركزية‬
‫ ذاكرة السجل الداخلية‬-‫ وحدة سيطرة‬-‫وحدة حسابية منطقية‬
The speed of the Central Processing Unit is measured in :
A track ball is exactly the same as a mouse.
Megahertz
Digitising tablets are used to quickly enter
With OCR software, scanned text can be edited.
digits into a spreadsheet.
Only one output unit can be connected at a
The resolution of a computer monitor affects its clarity.
time to a CPU.
Computer screen resolution is measured in pixels to the
A high scan rate on a computer monitor
inch.
can cause eyestrain.
A daisy wheel printer is not an impact
LED stands for Light Emitting Diode.
printer.
Traction feed uses rollers, as in a
A computer monitor is measured from corner to corner.
typewriter, to grip the paper.
Dot Matrix Printer can produce coloured text and graphic
A CD-R disk is a read only format.
output.
An inkjet printer sprays ink to create the image
Storage
Data stored on tape is slower to access than data stored on
a local hard disk.
Tape is ideal for archiving large files.
Zip drives provide economical expandable storage.
Data stored in ROM can be referred to but not changed.
RAM is often referred to as main memory.
RAM contents change constantly as the computer is used.
It takes approximately 1 byte to store 1 character.
Data is retained in RAM when the PC is
switched off.
ROM is volatile memory.
The keyboard converts the characters that
you type into data.
Some powerful PCs do not need an
operating system.
With suitable applications installed, PCs
can process graphics as well as text.
Software
The operating system controls peripheral devices such as
disk drives.
The letters GUI stand for Graphical user interface.
With suitable applications installed, PCs can process
graphics as well as text.
Most applications work with any operating
system.
The Keyboard converts the characters that
you type into data.
Some powerful PCs do not need an
operating system.
Information Networks
A network linking computers over cities and countries is
Applications cannot be shared over a
called a WAN.
WAN.
Databases can be accessed by many users who are
connected to a LAN.
LANs enable those connected to them to share printers.
A network of computers linked within a building is called
a LAN.
The maximum speed of each modem is fixed.
The letters kbps stands for kilobytes per second.
Baud defines the switching rate of a data transfer line.
Telex is a data communications service using terminals to
transmit and receive messages.
Digital measurement changes in steps and is counted in
separate numbers.
Approximately how many seconds would it take to
transfer a 140kilobyte file using a 56Kbps modem? 20
With only one telephone line you cannot make telephone
calls when sending or receiving e-mail.
An electronic mailing list contains all the
addresses to which you have send e-mail.
The speed of your modem critically affects your ability to use
You need to time the arrival of e-mail to be
the Internet.
sure that the recipient is online.
All e-mail addresses include the address of the
You can use a Unix workstation to connect to the Internet.
user's ISP.
E-mail messages cannot include audio content.
The Internet is a global network of computer networks.
Computers in everyday life
Programs are available to prevent access to sites on the
Internet that have adult themes.
use of computers in business office automation refers to:
the use of computers to integrate office functions
Computers can be used to monitor production lines.
You can view goods on the Internet but must
order them using traditional methods.
CAD is used to carry out Computer Aided
Diagnostics during the manufacturing process.
government can use EFT to:
Electronically transfers benefit payments.
With interactive multimedia the student can interact with
the materials on screen.
You usually have three chances to enter a correct PIN
before an ATM retains your card.
A barcode is a unique combination of vertical lines used
to carry product information.
Credit cards have either a microchip or
magnetic strip, which stores the user's
signature.
IT and society
The Information Society creates employment for a large
number of people.
The arrival of the Information Society has helped to
reduce fuel consumption and traffic pollution.
Computers and telecommunications are an essential part
of the Information Society.
Those confined to the home can benefit from advances in
technology.
Adoption of international standards has helped to reduce
the cost of computers.
RSI can occur if the same action is carried out repeatedly
using the same muscle group.
When working with PCs the work area should have
moderate indirect lighting.
Adequate ventilation is essential for both the PC and the
user.
When working on a PC your feet should be firmly on the
ground or on a firm support.
If you open the case, static electricity from your body can
damage your PC's circuits.
A Surge Suppresser stops large jolts of electricity from
damaging PCs.
Cable tracks are used to secure potentially hazardous
computer cables.
It's good practice to use a separate electric socket outlet
for each PC.
Ordinary daylight does not damage floppy disks.
The Information causes huge unemployment
while offering on real job opportunities.
A high refresh rate on a computer monitor
increases eyestrain.
It doesn't matter how close you sit to the back
or side of someone else's PC monitor.
High temperatures do not damage floppy
disks.
Locking a disk prevents its data from being accidentally
erased.
Security, Copyright and the law
The process of making a copy of a computer file on a
separate storage device is known as computer Backup
Data security includes protection of data from loss by
A call back modem automatically 'calls back'
if the line is busy.
theft, fire of flood.
Those controlling backups of personal data must protect
them from unauthorised access.
Encrypted files cannot be read without the use of a special code.
Access privileges can give different users different
security clearance levels.
Write protecting a disk protects it from possible virus
If a virus attacks the File Allocation table it
doesn't cause permanent damage to your data
attack.
Viruses can spread via contaminated software
Virus protection software can usually detect
infection but can't disinfect the system.
downloaded from the Internet.
Formatting a hard drive infected with a virus will enable
the disk to be used again.
Copies of most commercial software have a unique serial
number.
A single user license is for one person's use.
Data protection laws limit how private and personal
information is stored and how it can be used.
The general public can access Registers of data Users.
Once you have purchased a piece of software
you can do anything you like with it.
Employee assessments and disciplinary reports
are not protected by privacy laws.
There is one global data protection Act.
Registers of data Users are intended to prevent
software piracy.
Individuals don't have the right to update or
erase their personal data held on public record
systems.