Computer Information: February 2009

Feb 27, 2009

How Will I Use an Operating System?

IT Consultant February 27, 2009 1 Comments

The user interface of an operating system is the portion of the program with which users interact. The user interface can be 1. Command-line...

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Type of Processing

IT Consultant February 27, 2009 1 Comments

A multiprocessing operating system allows the simultaneous execution of programs by a computer that has two or more CPUs. Each CPU can be ei...

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Feb 26, 2009

Major Functions of Operating Systems

IT Consultant February 26, 2009 105 Comments

The major functions of an OS are: -resource management, -data management, -job (task) management, and -standard means of communication betwe...

Feb 20, 2009

Operating System

IT Consultant February 20, 2009 0 Comments

What Is an Operating System? An operating system (OS) is a core set of programs that control and supervise the hardware resources of a compu...

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Feb 15, 2009

Computer language-oriented software includes

IT Consultant February 15, 2009 2 Comments

language translators such as assemblers, interpreters, and compilers. Program generators (programs that automatically generate program code)...

Categories of Software

IT Consultant February 15, 2009 1 Comments

Knowledge the Rooms in the House Computer hardware cannot perform alone. Software refers to the instructions that direct the operations of a...

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Interactive With The System

IT Consultant February 15, 2009 1 Comments

To interact effectively with a computer, user needs to be knowledgeable in four areas. 1.General software concepts (for example, windows, me...

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Feb 10, 2009

COMMUNICATION AND NETWORK CONCEPTS

IT Consultant February 10, 2009 71 Comments

Evolution of Networking: ARPANET, Internet, Interspace. Different ways of sending data across the network with reference to switchingtechniq...

COMPUTER SYSTEM ORGANISATION

IT Consultant February 10, 2009 42 Comments

Number System: Binary, Octal, Decimal, Hexadecimal and conversion between two different number systems. Integer, Floating Point, 2’s complem...

Network “Architectures”

IT Consultant February 10, 2009 0 Comments

A host refers to any device that is connected to your network. Some define ahost as any device that has been assigned a network address. A h...

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- Introduction to Networks -

IT Consultant February 10, 2009 2 Comments

What is a Network? A network is defined as devices connected together to share information and services. The types of data/services that can...

Number Systems and Binary Arithmetic

IT Consultant February 10, 2009 0 Comments

Number Systems This focuses on the way communication takes place inside and among different computer devices. Types of number systems : 1. ...

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Feb 5, 2009

Logic circuits

IT Consultant February 05, 2009 2 Comments

Electronic circuits which process information encoded as one of a limited set of voltage or current levels. Logic circuits are the basic bui...

Feb 4, 2009

Number systems and computer codes

IT Consultant February 04, 2009 19 Comments

Computer works with binary number system that is consist of only two digits zero and one. Inside the computer binary number is represented b...

Data Types

IT Consultant February 04, 2009 0 Comments

A data type is a type of data. Of course, that is rather circular definition, and also not very helpful. Therefore, a better definition of a...

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Software

Computer software

IT Consultant February 04, 2009 1 Comments

What is Software? Software is a set of instruction written to interface between user and machine. Who writes this instructions? Programmers ...

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Types of Computers

IT Consultant February 04, 2009 48 Comments

Definition of a Computer A computer can be defined as an electronic device that receives input from the user through a mouse or keyboard, pr...

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Feb 27, 2009

How Will I Use an Operating System?

Type of Processing

Feb 26, 2009

Major Functions of Operating Systems

Feb 20, 2009

Operating System

Feb 15, 2009

Computer language-oriented software includes

Categories of Software

Interactive With The System

Feb 10, 2009

COMMUNICATION AND NETWORK CONCEPTS

COMPUTER SYSTEM ORGANISATION

Network “Architectures”

- Introduction to Networks -

Number Systems and Binary Arithmetic

Feb 5, 2009

Logic circuits

Feb 4, 2009

Number systems and computer codes

Data Types

Computer software

Types of Computers

About & Social

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