IT1 Topic 2 Hardware and Software (Computer Basics) Lesson

Lesson 2: Hardware and Software
(Computer Basics)

Group Work

Describe some of the possible hardware required in a company that deals with one of the topics shown in the table.

Each team (one member) is given 5mins to present.

Multiple Choice

Which section on Canvas describes Analogue vs Digital?

• 1.2

• 1.1

• 1.3

• 1.5

Analog and Digital Signals

https://www.youtube.com/watch?v=btgAUdbj85E

Draw

Draw on the canvas, how information is transmitted in analog format.

Multiple Select

Which of the following example(s) uses analog data with analog transmission?

• Radio

• Modem-based communications

• LAN Cable Standards

• Broadcast TV

Draw

Draw on the canvas, how information is transmitted in digital format.

Multiple Choice

Which of the following is an example of digital data with digital transmission?

• LAN Cable Standards

• Modem-based communications

• Radio

• Broadcast TV

Hardware Components

Inside your computer - Bettina Bair (youtube.com)

Multiple Choice

Identify the hardware shown in the image.

• Mainboard (Motherboard)

• Hard Disk Drive (HDD)

• Random Access Memory (RAM)

• Solid State Drive (SSD)

Multiple Choice

Identify the hardware shown in the image.

• Processor

• RAM

• Graphic Card

• HDD

Plug and Play Technology

Allows operating system to configure newly installed hardware without user interaction.

Multiple Choice

Which of the following is an example of plug and play technology?

• Mouse

• Operating System

• BIOS

• Word Processing Software

Mainboard

​A mainboard or motherboard is a central board in the computer hardware that provides electrical connection and support to all hardware components in the computer. The mainboard is a Printed Circuit Board (PCB) with electrical wiring in copper tracks that connect all components. This board can be considered the nervous system of computers. It connects the processor with all input and output devices of a computer.

​https://www.youtube.com/watch?v=AkFi90lZmXA

Multiple Choice

Which section can the image be found on Canvas?

• 2.4

• 2.1

• 2.2

• 2.3

Memory Hierarchy

​What are the possible memories for (a), (b), (c), (d), (e)?

Latency refers to delay.

Multiple Choice

Which section on Canvas talks about Memory Hierarchy?

• 2.4

• 2.3

• 2.2

• 2.1

Multiple Choice

Which memory has the lowest latency?

• Register

• L1 Cache

• L2 Cache

• Main Memory

• Secondary Storage

Direct Memory Access

​Canvas Section 2.4

Multiple Select

Read up on Canvas section 2.5 and select the correct statement(s) below.

• Bootstrapping is a sequence of steps performed when a computer is powered up.

• The processor stores data in the memory or reads from the memory.

• Timers are event-monitoring mechanism that detects occurrences of certain events.

• A buffer is a permanent storage that the processor provides for I/O data transfer operations.

• Spooling is a buffering technique between processor memory and I/O devices

Attempt the activity: Making up Computer Mainboard

Software Overview

Fill in the Blank

Assembly Language is also known as a ____________ language.

-

Fill in the Blank

Machine Language is also known as a _________ language.

-

Interpreter and Compiler

​Canvas Section 3.4

Source code is the program code written in one of the programming languages.

Multiple Select

Which of the following are high-level languages?

• Fortran

• C

• Java

• C#

• Python

What is an API? (youtube.com)

Group Work

Describe some of the possible hardware required in a company that deals with one of the topics shown in the table.

Each team is given 5mins to present.