Review #1 (Computer)

The Music Telegraph | Text 2018/12/26 [14:54]

Review #1 (Computer)

The Music Telegraph| 입력 : 2018/12/26 [14:54]

▲ Computer Components

© Tes.com




Review #1 (Computer)

 

 

Computer

- Primary: CPU, HDD, RAM, Bios chip, Keyboard/Mouse (Input device), Monitor (Output device), Motherboard

- Peripheral: Printer, Scanner, Modem, CD-R, CD-P, DVD, External HDD, Digital Camera, Audio Interface, MIDI Interface

 

 

 

RAM

- Random Access Memory (volatile): Needs electrical supply to maintain info/data (needs power to maintain info)

 

 

 

ROM

- Read Only Memory —> Keep everything

 

 

 

Storage devices

- SSD (Solid State Drive), HDD, USB flash drive, CD-R, memory card

 

 

 

GUI: Graphic User Interface (more user friendly)

 

 

 

PC: Based on DOS (Windows) | chip (Intel/AMD)

MAC: Unix based system (Mac OS) | chip (Intel)

 

 

 

OS (Operating System)

- Software that manages computer’s functionality

- Provides a platform for application to run on (allows users to a specific operation)

*Application Software: Computer doesn’t naturally do

 

 

 

Connections

- IDE: ATA 100 (100 MB/sec), ATA 133 (133 MB/sec), S-ATA (150 MB/sec)

- SCSI: 360 MB/sec

Firewire: 400 Mb/sec (=50 MB/sec), 800 Mb/sec (=100 MB/sec = ATA 100)

- USB 2: 480 Mb/sec

- USB 3: 10 Gb/sec

Thnderbolt 340 Gb/sec 

*MB = Mega Byte, Mb = Mega bit, Gb = Giga bit

 

 

 

Difference between Hardware and Software

- Hardware is a physical component

- Software is a program

 

 

 

Binary questions 

 

▲ © The Music Telegraph




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