Usability and Ethics

Hello, this is Bndsbon. In this blog post I am going to talk about usability and ethic issues related to usability. It is very important for us to keep noted about the ethics and usability, since they need to be covered in the Internal Assessments. Without further due, let us get started. Component of Usability...

IA and Usability

Hello, this is Bndsbon. As a offical IB Student, and a computer science student. We need to complete our IA for the IBDP. And in this blog post, I am going to talk about how is IA going to be completed, and the usability which represents a crucial part of out IA. Let's get started!...

Object Oriented Programming

Hello,  this is Bndsbon. In this very blog post, I am going to talk about Object Oriented Programming. Different than Java, OOP is more broadly defined, let us first compare OOP with Procedural programming. Procedural programming: Focuses on how to accomplish a target or how to finish a task. large bulk part of the program is divided...

Pseudocode and Flowchart

Hello everyone, this is Bndsbon. Today I will be talking about the Flowchart and Rseudocode examples. Need more review on Pseudocode and Flowchart? Please check Intro to Algorithm. Write pseudo code that reads two numbers and multiplies them together and print out their product.   2. Write pseudo code that tells a user that the number...

Network Security

Long time no see! This is Bndsbon. Today I am going to talk about security in computer networks. This has always been an essential issue for computer users. Today this issue, of network security, still remains debatable. Before I talk about sercurity, let's have a look at what will usually happen in a computer network...

Components and Characteristics of a Wireless Network

Hi, this is Bndsbon. In the previous blog posts, I have talked (actually a lot) about computer software and hardware. Today  I will be introducing to you something abstract, which is characteristics and components of a wireless network. Let's get started! Basically, components within a wireless network are seperated into two major categories. One is...

Advantages and Disadvantages of Wireless Networks

Hello! This is Bndsbon. In this blog post, I am going to talk about the ads and disads of wireless networks. Wanted to catch up with the what and how of wireless networks? See my previous blog: Transmission Media. Without futher due, let us have a look at the advantages and disadvantages of wireless networks. Picture...

Transmission Media

Hello, this is Bndsbon. In this very blog post, I am going to talk about transmission data, it might sound a bit adstract to you, but once you get the point, it will be very easy. Basically, there is two types of transimission data, one is guided (wired), the other is unguided (wireless). Wired Transmission...

How Computer Add Numbers?

Hello, this is Bndsbon. From my previous blog post, which we talked about different logic gates. Today I am going to talk about adding numbers with a computer. Adding numbers, just like us, we need a tool, like a calculator. Similar to humans, computers have a tool called transistor. It is a device that can...

Simple Logic Gates

Over today’s Computer Science class, we learned how to use simple logic gates. Before going to the actual logic gates, I am first going to talk about Boolean Algebra, which is the operations involved when using logic gates. It is firstly introduced by George Boolean, who is an English mathematician. According to Mr. Pete, the...