1bits and pieces that make up computers
computer hardware
2what are the example of computer hardware
hard disk drive, processors, video cards
3peripheral like the monitor, mouse and printer, or storage devices - which you plug into a computer, also considered what?
hardware
4what system is important to consider both when making decisions about IT systems?
Hardware & Software
5It is an electronic device, operate under the control of instructions stored in its own memory, accept data, process data according to specified rules, produce results, and store results for future use
Computer
6what computer process data into information?
data and information
7conveys meaning and is useful to people?
information
8is a collection of unprocessed items, which can include text, numbers, images, audio, and video
data
9what is computer
- an electronic device, operate under the control of instructions stored in its own memory
- carry out processes using instructions, which are the steps that tell the computer how to perform a particular task
- hols data, information, and instructions in storage for future use
10computer process data(input) into information(output)
information processing cycle
11computers carry out processes using instructions, which are the steps that tell the computer how to perform a particular task.
information processing cycle
12a collection of related instructions organized for a common purpose is reffered to as ________.
software
13some people refer to the series of input, process, output, and storage activities as the ________
information processing cycle
14is the equipment, or the physical devices, associated with a computer.
hardware
15examples of hardware are;
keyboard, mice, speakers, and printers
16types of hardware are;
input devices, output devices, storage device, processing device
17keyboard, mouse, microphone, scanner, camera are what devices?
input devices
18input device
- a computer that carries out the instryof a computer programming by performing the basic arithmetic, logical, and input/output operations of the system.
- is any hardware component that allows you to enter data instructions into a computer
- produce or give the results base on what data being inputed using devices
19is any hardware component that allows you to enter data instructions into a computer.
input devices
20hardware within a computer that carries out the instryof a computer programming by performing the basic arithmetic, logical, and input/output operations of the system.
processing device
21processing device
- a computer that carries out the instryof a computer programming by performing the basic arithmetic, logical, and input/output operations of the system.
- is any hardware component that allows you to enter data instructions into a computer
- produce or give the results base on what data being inputed using devices
22a case that contains electronic components of the computer that are used to process data
system unit
23the circuitry of the system unit usuallyis part of or is connected to a circuit board called ______
motherboard
242 main components on the motherboard
•processor •memory
25brain of the computer
CPU
26what year was the CPU developed?
1970's
27where was the CPU developed at?
Intel
28CPU was first developed at intel with the help of _______
Ted Hoff
29it is the electronic component that interpret and carries out the basic instructions that operate the computer.
Central Processing Unit/CPU
30it is made up of gold pins and is responsible for handling all instructions it receives from hardware and software running on the computer.
CPU
312 typical components of CPU
•Arithmetic Logic Unit •Control Unit
32consists of electronic components that store instructions waiting to be executed and data needed those instructions.
Memory
33produce or give the result base on what data being inputed using input devices.
Output devices
34convert the processed as and is back into a form understandable to humas and present the results to the user
Output devices
35it is a device that occurs on the screen or paper
Output devices
36Common Output Device
•display devices •printers • audio output
37most common form of output device-presenta output visually, typically on some type of computer screen
display device
38types of display device
•cathode ray tube/crt monitor •flat panel display •projector
39produce hard copy; a permanent copy of the output on paper
printer
40two types of printer
•impact and non-impact printers
41without the print of mechanism
non-impact printers
42print mechanism that strikes the paper to transfer ink to paper.
impact printer
43computer port is also called what port as it is responsible for communication between the computer and its peripheral device.
communication port
44generally, the ______ of the connector is reffered to as a port and its usually sits on the motherboard
female end
45types of computer ports
•PS/2, Serial Port, Parallel Port, VGA Port, Audio Port, Digural Audio Interface (DVI) Port, USB Port Universal Series Bus (USB)
46develop by IBM for connecting mouse and keyboard.
PS/2
47found in mny computers, projects, video cards and high definition TVs. It is a D-sub connector consisting of 15 pins in a 3 rows. it is the main interface between computers and older CRT monitors.
VGA port