information comunication technology sks 1362 lecture … two ict2.pdf · 10/03/2015 © dr. qais...
TRANSCRIPT
![Page 1: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/1.jpg)
Lecture Two
INFORMATION
COMUNICATION
TECHNOLOGY
SKS 1362
![Page 2: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/2.jpg)
10/03/2015 2
Microprocessor
CPU: Central Processing Unit
Brain of the computer
Executes instructions
© Dr. Qais Faryadi 2015: SKS 1362
![Page 3: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/3.jpg)
10/03/2015 3
Microprocessor CPU:
It has mathematical
function
Calculates instruction
Pre-loaded information
© Dr. Qais Faryadi 2015: SKS 1362
![Page 4: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/4.jpg)
10/03/2015 4
Microprocessor CPU:
Gets instruction from user
Interprets instruction
Needs storage
Writes data
Saves data for later use
© Dr. Qais Faryadi 2015: SKS 1362
![Page 5: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/5.jpg)
10/03/2015 5
What is Motherboard?
© Dr. Qais Faryadi 2015: SKS 1362
![Page 6: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/6.jpg)
10/03/2015 6
What Is Inside Motherboard?
CPU, Bios, Memory,
Mass Storage, Ports, Slots,
Controllers, screen, Bus,
keyboard,
disk drives
© Dr. Qais Faryadi 2015: SKS 1362
![Page 7: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/7.jpg)
10/03/2015 7
You can add memory on the
motherboard
You also able to upgrade it
Change the CPU
Or if you have money can replace
your motherboard for new one.
© Dr. Qais Faryadi 2015: SKS 1362
![Page 8: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/8.jpg)
10/03/2015 8
What is Memory?
© Dr. Qais Faryadi 2015: SKS 1362
![Page 9: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/9.jpg)
10/03/2015 9 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Memory is an internal storage in
the computer
It is either temporary or
permanent
It’s job is to store data or
instructions
![Page 10: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/10.jpg)
10/03/2015 10 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Four basic types of memory:
RAM
Cache Memory
Virtual Memory
Hard Drives
![Page 11: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/11.jpg)
10/03/2015 11 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
RAM
Random Access Memory
It is temporary
It is used when needed
Off your computer lost
![Page 12: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/12.jpg)
10/03/2015 12 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Cache Memory
Used between CPU and RAM
Holds most recent information
Holds Temporarily
![Page 13: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/13.jpg)
10/03/2015 13 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Virtual Memory
File is too big for RAM
Hard drive keep it for a while
Use it when needed
It is a slow process
![Page 14: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/14.jpg)
10/03/2015 14 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Hard Drives
Can store information
permanently
All programs and files are
stored
![Page 15: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/15.jpg)
10/03/2015 15 © Dr. Qais Faryadi 2015: SKS 1362
Types of Memory
Read Only Memory (ROM)
All the time active
Cannot sleep
Switch off no problem
You On your computer information
still ada. Content cannot change (read
only)
![Page 16: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/16.jpg)
10/03/2015 16 © Dr. Qais Faryadi 2015: SKS 1362
Computer:
![Page 17: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/17.jpg)
What is Input
Devices?
10/03/2015 17 © Dr. Qais Faryadi 2015: SKS 1362
![Page 18: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/18.jpg)
Input Devices User enters DATA and gives COMMANDS
How? keyboard, mouse, camera, microphone
Four forms of input:
Data
Program
Commands
User responses
10/03/2015 18 © Dr. Qais Faryadi 2015: SKS 1362
![Page 19: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/19.jpg)
Convey information to one or more
users.
Four types of output:
Text
Graphics
Sound
Video
Animation
Output Devices
10/03/2015 19 © Dr. Qais Faryadi 2015: SKS 1362
![Page 20: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/20.jpg)
What is Output
Devices?
10/03/2015 20 © Dr. Qais Faryadi 2015: SKS 1362
![Page 21: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/21.jpg)
21
COMPUTER
1. Input: Accepts data
2. Takes the data and
process
3. Produce results 4. Store the result
10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362
![Page 22: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/22.jpg)
10/03/2015 22 © Dr. Qais Faryadi 2015: SKS 1362
7. What is Storage
Devices?
![Page 23: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/23.jpg)
10/03/2015 23 © Dr. Qais Faryadi 2015: SKS 1362
Storage Devices
![Page 24: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/24.jpg)
10/03/2015 24 © Dr. Qais Faryadi 2015: SKS 1362
Definition:
Storage device means
something capable of keeping
and saving our data
It is used in the computer
Many types of devices
Hardware device
![Page 25: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/25.jpg)
10/03/2015 25 © Dr. Qais Faryadi 2015: SKS 1362
Many types of devices: Floppy discs
Fixed hard discs
Portable hard discs
Magnetic tapes
CD, DVD
Pen drive, Memory card
![Page 26: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/26.jpg)
10/03/2015 26 © Dr. Qais Faryadi 2015: SKS 1362
Communication
device is any device that can be
used to convey message within
computer and
from computer
to the user.
![Page 27: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/27.jpg)
10/03/2015 27 © Dr. Qais Faryadi 2015: SKS 1362
8. Types of communication
Router
Modem
Bluetooth
Ethernet Port
Telephone Port
![Page 28: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/28.jpg)
10/03/2015 28 © Dr. Qais Faryadi 2015: SKS 1362
![Page 29: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/29.jpg)
10/03/2015 29 © Dr. Qais Faryadi 2015: SKS 1362
![Page 30: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/30.jpg)
10/03/2015 30
Discussion
How Computer Works?
© Dr. Qais Faryadi 2015: SKS 1362
![Page 31: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/31.jpg)
10/03/2015 31
Elements of Information System 1. People 2. Procedure 3. Software 4. Hardware 5. Data
© Dr. Qais Faryadi 2015: SKS 1362
![Page 32: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/32.jpg)
10/03/2015 32
Computer Application In Society….. 1) Science 2) Medical 3) Education 4) Business 5) Entertainment 6) E-banking 7) Crime prevention
© Dr. Qais Faryadi 2015: SKS 1362
![Page 33: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/33.jpg)
10/03/2015 33 © Dr. Qais Faryadi 2015: SKS 1362
Data Representation
Representation of information
Stored in a computer.
Types of information such as:
1) Numbers
2) Text
3) Graphics
4) Stills video
5) animation and sound
![Page 34: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/34.jpg)
Expansion Slots
Slot for adding capabilities such as
Memory
Graphics
Devices
Sound Cards
10/03/2015 34 © Dr. Qais Faryadi 2015: SKS 1362
![Page 35: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/35.jpg)
10/03/2015 35 © Dr. Qais Faryadi 2015: SKS 1362
Adapter Cards
Allow a computer to
support a new device.
Enable a computer to
communicate.
It is also called
controller.
![Page 36: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/36.jpg)
10/03/2015 36 © Dr. Qais Faryadi 2015: SKS 1362
Ports and Connectors
There are many connectors
and ports on the computer.
They communicate with
the different devices
attached.
![Page 37: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/37.jpg)
10/03/2015 37 © Dr. Qais Faryadi 2015: SKS 1362
Ports and Connectors
A PORT is an interface
between the computer and
other computers.
A port is a specialized outlet
on a piece of equipment.
A Cable or a plug connected
to the computer.
![Page 38: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/38.jpg)
10/03/2015 38 © Dr. Qais Faryadi 2015: SKS 1362
Ports and Connectors
IEEE 1394 interface
Parallel
Ethernet
USB
USB
![Page 39: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/39.jpg)
10/03/2015 39 © Dr. Qais Faryadi 2015: SKS 1362
Ports and Connectors
Minijack
VGA (Video Graphics Array)
![Page 40: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/40.jpg)
10/03/2015 40 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bus!!!
Bus Stop?
![Page 41: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/41.jpg)
10/03/2015 41 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bus!!!
Bus Stop?
Flow of data from one component to another.
Communication with
the Brain of Computer.
A bus is a collection of wires
and connectors through which
the data is transmitted.
![Page 42: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/42.jpg)
10/03/2015 42 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bus!!!
Bus Stop?
The data bus:
transfers actual data
The address bus:
transfers information about the data and
where
it should go
![Page 43: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/43.jpg)
10/03/2015 43 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bus!!!
Bus Stop?
The size of a bus, known as its
width, is important because
it determines
how much data can
be transmitted
at one time.
![Page 44: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/44.jpg)
10/03/2015 44 © Dr. Qais Faryadi 2015: SKS 1362
For example,
A 32 bit bus has 32 wires or
connectors
A 16 bit bus has 16 wires or
connectors
can transmit
16 bits of data
![Page 45: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/45.jpg)
10/03/2015 45 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bays
Expansion bays and expansion
slots are two components of a
computer.
While both slots are used to
expand
your computer capability.
![Page 46: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/46.jpg)
10/03/2015 46 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bays
Expansion bays, or drive
bays, hold hard disks,
floppy drives
and CD drives
![Page 47: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/47.jpg)
10/03/2015 47 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bays
Expansion slots hold
expansions for graphics,
sound
and
connectivity.
![Page 48: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/48.jpg)
10/03/2015 48 © Dr. Qais Faryadi 2015: SKS 1362
Computer Bays
Called drive bays, it is a spaces within
your computer.
To install drives.
This is where the computer's hard disk,
CD-ROM
or DVD drive and floppy drive are
stored.
![Page 49: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/49.jpg)
10/03/2015 49 © Dr. Qais Faryadi 2015: SKS 1362
Power Supply
A power supply
unit converts
electric to
low-voltage
suitable to
computer.
(65-250watts)
![Page 50: INFORMATION COMUNICATION TECHNOLOGY SKS 1362 Lecture … Two ICT2.pdf · 10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 15 Types of Memory Read Only Memory (ROM) All the time active](https://reader033.vdocuments.us/reader033/viewer/2022041922/5e6c6862eca3d20b08407df4/html5/thumbnails/50.jpg)
Lots Of Love!
10/03/2015 © Dr. Qais Faryadi 2015: SKS 1362 50