Flashcards - Computer System Week 2_ Hardware Overview
What are the physical components of a computer system?
Hardware
What is the purpose of the Central Processing Unit (CPU)?
Processes data and instructions rapidly
What does RAM stand for?
Random Access Memory
What type of memory is volatile and relies on power?
RAM
What is the typical measurement for clock speed?
Gigahertz (GHz)
What is the main function of cache memory?
Stores data for faster future requests
What does BIOS stand for?
Basic Input/Output System
What type of storage uses laser for reading and writing?
Optical Storage
Name one example of primary storage in a computer system.
RAM
What is the purpose of the motherboard?
Connects all components in a computer system
What does a bus do in a computer system?
Connects two or more components
What type of memory is typically faster but more expensive?
Cache
Name a common example of secondary storage.
Hard Disk Drive (HDD)
What is the main characteristic of Solid State Drives (SSD)?
They have no moving parts
What type of storage is used for files like photos and documents in the cloud?
Cloud Storage
Which device is known to output visual information to users?
Monitor
What is an example of an impact printer?
Dot Matrix Printer
What type of bus carries the address of data being read or written?
Address bus
What does a USB drive utilize for its storage?
Flash Memory
What is the function of a network interface card (NIC)?
Connects a computer to a network
What is Network Attached Storage (NAS)?
Central storage accessed via a network
What is the typical storage capacity of a CD?
737 MB
What are the physical attributes of a hard disk drive (HDD)?
Spinning rigid disks or platters
What memory type is used to store firmware?
ROM
What is an example of removable media?
DVD
What is an additional function of modern printers beyond printing?
Scanning
What is the purpose of a clock in a computer system?
Regulates the operation of the computer
What type of RAM is commonly used in PCs?
Dynamic RAM (DRAM)
What item in a computer may contain settings essential for the motherboard?
CMOS Battery
What does the control bus do?
Carries signals indicating operation or system status
