ICT Grade 7 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

......................... can contain files and sub folders.

Folders

a set of programs responsible for managing the Hardware moreover, it is considered a means between the user and his programs on one hand and the Hardware on the other hand.

Operating system

small symbols used in running different programs quickly as soon as you double click the left button of the mouse.

Icons

is a color or image that can be changed by the user.

Background

One of the most famous operating systems and more common for personal computer.

Windows

is an operating system specified for apple Mac devices that is attractive and easy to use.

Mac OS X

It contains some different commands and instructions in the form of menus, graphics , tool bars and the basic input unit is the mouse that makes computer more interesting.

GUI

It is called "Terminal" in some operating systems where the user prompts commands to the operating system from command prompt using the keyboard.

Command Prompt:

To convert from byte to bit

multiply by 8 (*8)

To convert from bit to byte

divided to 8 (/8)

Operating systems for mobile phones may be open source or closed source . OS & applications are very important for users when they want to buy mobile phone .

Android

It is specified for apple devices , its GUI is attractive & easy for use .

MAC Operating system:

Who write programs according to the specifications that determined by computer software engineers and system analysts. Using different programming languages such as Java, C++.

Programmer

It has a Serial number for security and property rights .

Original source programs

Its trial programs used for a certain time and after this time you can buy it .

Shareware

Programs that we can see its source code and we can edit and develop it , it is free programs ,all users can use it without license like Libra Office, Gimp , Open shot .

Open Sources programs

Programs that we can't see its source code , it is available only for programmers & designers or the company that own this programs , it is not free programs , we can't use it without license .

Closed Sources Programs

Set of commands that tells computer what to do , translate between users and computer .

programs

You store space 4.7 G.B

DVD

The basic elements of a computer system?

Hardware , Software , Data & information, Human

Which one of the following measures the speed of the CPU ?

Gigahertz (GHZ)

can be used in most computer systems as a unit of measuring data. It is used to represent a letter or a symbol. It consists of 8 bits.

BYTE

is responsible for doing any logical and mathematical processes which lead to data Processing according to the orders and instructions of the different programs.

CPU

It contains all the main programs to start the device on (BIOS). Its contents are saved by the producer company.

ROM

………… is a memory that saves data temporarily.

RAM

Touch screen is an ……………unit

input & output

It is used to store data that can be retrieved (got back) at any time the according to the user's need. The contents can't be lost when the electricity turns off.

Storage unit

is the actual content of the computer device which can be observed and touched.

Hardware

Data are processed by classifying, organizing and analyzing to have sense to achieve certain goal (objective). They may be in the form of reports, tables and charts ……….. etc.

information

They are set of facts that can be obtained by observation or watching. These data can be text ,number ,character, image , video ,audio..etc .

Data

It is an electronic set which has the ability to store data and process them to reach certain results {information} by doing logical and mathematical processes

computer