3.4.4 Systems architecture

• The processor is the central processing unit (CPU) of a computer system.


  True
• Buses are pathways that transfer data, addresses, and control signals between the components
• Memory stores the data and instructions that the processor needs to access.


  True
• System Architecture refers to the overall design and structure of a computer system, including its key components
• What type of storage is memory in a computer system architecture?

  Volatile storage
• What is the processor responsible for in a computer system?

  Executing instructions
• Match the component with its description:

  Processor ↔️ Executes instructions

  Memory ↔️ Stores data and instructions

  Input/Output ↔️ Allows data entry/extraction

  Buses ↔️ Transfers data between components
• What is the primary role of an operating system in a computer system?

  Resource management
• Firmware is low-level software embedded in hardware components, providing basic control and functionality
• What does the operating system manage in a computer system?

  Computer's resources
• Device drivers allow the operating system to communicate with hardware
• What is firmware embedded in hardware components used for?

  Basic control
• Match the function of the operating system with its description:

  Resource Management ↔️ Allocates CPU time and memory

  User Interface ↔️ Provides GUI or CLI

  Security ↔️ Protects from unauthorized access

  Task Scheduling ↔️ Determines process execution order
• System architecture refers to the design and structure of a computer
• Match the component with its function:

  Processor ↔️ Executes instructions

  Memory ↔️ Stores data for rapid access

  Buses ↔️ Transfers data and signals

  Input/Output Devices ↔️ Enable data entry and retrieval
• What are the four main software components of a computer system?

  OS, drivers, applications, firmware
• The primary software that manages the computer's hardware and software resources is the operating system
• The operating system ensures overall system stability and security.

  True
• What are the two types of user interfaces provided by an operating system?

  GUI and CLI
• The operating system coordinates between hardware and software to ensure efficient system operation.

  True
• Match the type of I/O device with its description:

  Input Devices ↔️ Allow data to be entered into the computer

  Output Devices ↔️ Display or produce information
• What type of information do monitors display?

  Visual information
• What is the primary function of storage devices in a computer system?

  Store digital data
• Match the feature with the type of storage device:

  HDD ↔️ Magnetic platters

  SSD ↔️ Flash memory
• HDDs have a lower cost per gigabyte
• Arrange the main components of a computer system architecture based on their roles:

  1️⃣ Processor

  2️⃣ Memory

  3️⃣ Input/Output

  4️⃣ Buses
• What role do buses play in a computer system architecture?

  Transfer data and signals
• The operating system acts as the central manager between hardware and software.


  True
• Data acquisition involves gathering and capturing data from various sources
• Databases provide structured storage and retrieval methods for data.


  True
• The central processing unit (CPU) is commonly referred to as the processor
• What is application software used for in a computer system?

  Specific tasks
• Match the software component with its description:

  Operating System ↔️ Manages resources and provides interface

  Device Drivers ↔️ Allows OS to control hardware

  Application Software ↔️ Performs specific user tasks

  Firmware ↔️ Provides basic hardware control
• Application software performs specific tasks for users.

  True
• The operating system ensures system stability and security
• The operating system acts as a central manager between hardware and software.


  True
• Arrange the key components of system architecture in order of their primary role:

  1️⃣ Processor (CPU)

  2️⃣ Memory (RAM)

  3️⃣ Input/Output Devices

  4️⃣ Buses
• RAM is a type of volatile memory
• The operating system coordinates between hardware and software.


  True
• Order the key functions of the operating system based on their descriptions:

  1️⃣ Resource Management

  2️⃣ User Interface

  3️⃣ Task Scheduling

  4️⃣ Security