Why were QR codes created

2 answers:

8 0

It's used QR codes in a way that is so useful that it… QR (Quick Response) code is the trademark name for the two dimensional barcode system. It was originally invented in 1994 by Denso Wave, a Toyota subsidiary, as a way to track vehicles as they were assembled, and to scan components at high speeds.

Crank3 years ago

4 0

QR codes were created to make a way for people to easily scan codes to get to a website. So you could scan (example) a movie poster to go to the website that has advertisements and tickets.

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Which encryption standard uses Advanced Encryption Standard (AES), a 128-bit block cipher that is much tougher to crack than the

Alchen [17]

Answer:

Wi-Fi Protected Access 2 (WPA2)

Explanation:

The Wi-Fi Protected Access 2 (WPA2) makes some alterations to the encryption algorithm that were used in WPA and WEP to what is known as the Advanced Encryption Standard (AES). This is a 128-bit block cipher considered to be much more difficult to crack than the usual 128-bit TKIP wrapper. However, although WPA2 offers a much more tougher encryption standard, it is important to note that it is not hack proof.

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3 years ago

A telecom company wants to extend their horizontal cables over a distance of 510 meters. Which cable should they use?

Volgvan

They should use fiber cable because it is faster and more reliable

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3 years ago

Write a short reflection piece (it may consist of three bulleted items, with one explanatory sentence) on three things you learn

nydimaria [60]

Answers

OS(The Operating System) sends interrupts to the processor to stop whatever is being processing at that moment and computer architecture send data bus. This bus sends data between the processor,the memory and the input/output unit.

The operating system is a low-level software that supports a computer’s basic functions, such as scheduling tasks and controlling peripherals while the computer architecture has the address bus bar. This bus carries signals related to addresses between the processor and the memory.

The interface between a computer’s hardware and its software is its Architecture while An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.

Explanation:

In short explanation,the Computer Architecture specifically deals with whatever that's going on in the hardware part of the computer system while the Operating System is the computer program which has been program to execute at some instances depending on the programming instructions embedded in it. An example is the MS Office.

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3 years ago

For our computer club in school, we are making a discord server and seeing who can get the most members. I am making an Anime Se

Gwar [14]

Answer:

misteragua#1874

Explanation:

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2 years ago

• what command-line utility can you use to assign the correct dns server ip address

Lilit [14]

On A Windows machine, you can use the netsh command.
netsh interface ip set dns name="Local Area Connection" static 208.67.222.222

All the steps below means you have access to the router via Telnet or physical access and it already has a valid configuration (except the DNS)
On a Cisco Router is:
Step 1: enable
Step 2: configure terminal
Step 3: Do one of the following: ip domain name name
ip domain list name
Step 4 : Device(config)# ip name-server 172.16.1.111 172.16.1.2

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3 years ago