Tuesday, July 24, 2007

Components of a Computer System: * The hardware components of a computer system are the electronic and mechanical parts. -the physical component of a computer system* The software components of a computer system are the intangible parts: the data and the computer programs. -the program or the instruction that used to tell computer how to perform its task The major hardware components of a computer system are: 1.Processor 2.Main memory 3.Secondary memory 4.Input devices 5.Output devices__The processor, main memory, secondary memory, and power supply are inside the systems unit. The systems unit is the metal case and its contents that is often called "the computer". Attached to the systems unit are various input devices (such as the keyboard) and output devices (such as the monitor). The systems unit holds the main circuit board of the computer, called the motherboard which many of the other components plug into. The power supply supplies power for most of the components.

Thursday, July 19, 2007



Hello World, Hello Philippines

My Name is John Kenneth A. Regalado, my nickname is ken and i grew up in Maitum Saranggani Province and i was born on october 14, 1989, i finished highschool at Notre Dame Of Maitum, then i college at Notre Dame of Dadiangas University(NDDU), and taking up Bachelor of Science in Business Administration. Then After that i'd Transferred here in Davao City at AMACC and taking up Bachelor of Science in Information Technology. And i'm happy to be I.T student because i will help my parents and my future Family someday.^_^

#include
int main ()
{
int X,Y, i=5;
Y=1;
X=2;
while (X >=1)
do {
for (i = 0;i < 5;i++)
switch (i) {
case 1: Y = X + 7; break;
case 2: X = Y + 8;
case 4: X = X - Y; break;
default:X = X + Y;
Y = Y + X;
printf( " X is %d\n" , X);
printf( " Y is %d\n" , Y);
}
printf( "X is %d\n" , X);
printf( "Y is %d\n" , Y);
}
while (Y < 5);
getche ();
return 0;
}

OUTPUT;
X is 3
Y is 4
X is 18
Y is 28
X is -10
Y is 28

Tuesday, July 17, 2007


PARTS OF COMPUTER SYSTEM

The physical, non-virtual bits. PCs, printers, MP3 players, scanners, digital cameras and more, all organised into categories. Plus the group tests; head-to-head comparisons of various types of kit.

Compaq's latest addition to the Presario range is pitched at a market segment that is already heaving with products, supplied by companies ranging from the big corporates like Dell down to the smallest OEM in a ...


Desktop PCs
all types of non-portable computer
Once upon a time they were 'IBM compatibles'. Now they're just PCs, although we're mostly concerned with the Intel/AMD/Cyrix/etc. varieties here. Desktops PCs are covered here, for consumers, SMEs and corporates. Do you really need 5GHz to do the accounts?

Tuesday, July 10, 2007

COMPUTER SOFTWARE


Computer software, consisting of programs, enables a computer to perform specific tasks, as opposed to its physical components (hardware) which can only do the tasks they are mechanically designed for. The term includes application software such as word processors which perform productive tasks for users, system software such as operating systems, which interface with hardware to run the necessary services for user-interfaces and applications, and middleware which controls and co-ordinates distributed systems.
Computer hardware is the physical part of a computer, including the digital circuitry, as distinguished from the computer software that executes within the hardware. The hardware of a computer is infrequently changed, in comparison with software and data, which are "soft" in the sense that they are readily created, modified or erased on the computer. Firmware is a special type of software that rarely, if ever, needs to be changed and so is stored on hardware devices such as read-only memory (ROM) where it is not readily changed (and is, therefore, "firm" rather than just "soft").
Bachelor of Science and Information Technology