90 likes | 207 Views
This overview covers essential parts of a computer, including the CPU, RAM, and storage devices like hard drives and USB drives. It also addresses various I/O devices such as keyboards, monitors, and printers. Additionally, the review dives into software types, including operating systems like Windows and Mac OS, as well as applications like MS Office and Photoshop. Key concepts include the differences between analog and digital, how computers store data, memory units, and binary to decimal conversions. Prepare for upcoming quizzes on these topics!
E N D
Review: Parts of a Computer CPU (Processor) Main Memory (RAM) External Memory (ROM) -Hard Drive -Floppy -USB Drive I/O Devices -Keyboard -Monitor -Printer -Speakers -Mouse -Touch screen -joystick
Review (cont.): Types of Software: • Operating System • Windows XP, 95, Vista • Mac OS • Applications • MS Office • Photoshop
Review (cont.): Analog vs. Digital How do computers store data? What are the units of memory? Bit = ? Byte = ?
Binary to Decimal Conversion Convert the following Binary numbers to decimal: • 0010 • 0110 • 1010 • 01010101
Drill #1 Convert the following Binary numbers to decimal: • 1000 • 1111 • 10000001 • 11111111
Quiz Tomorrow -Parts of a Computer -Binary to decimal conversion -Units (CPU, RAM, HardDisk, Monitor, Modem/Ethernet, CD, DVD) -Memory (bits, bytes, KB, MB, GB, TB) volatile vs. non-volatile, RAM, ROM, cache -CPU (components, commands) -Functions of the OS -Analog vs. Digital
Quiz Tomorrow -Acronyms (GUI, RSI, RAM, ROM, DVD) -Character, Field, Record, File