What is pinhole photography?
A pinhole camera Doesn’t Have Lenses and reflects using light.
What are the three ways that a person can manipulate light?
Reflection,Projection,and Refraction.
Explain why the image is projected upside down in a pinhole camera.
The light travels in a straight line, Which makes the picture upside down.
Why did artists use pinhole cameras during the Renaissance?
It helped them make realistic looking paintings.
Answer:
The answer is reflective DNS attack
Explanation:
Reflective DNS Attack is used in many distributed DDoS attacks to knock down an internet pipe. The attack is divided in two stages: first the attacker sends lots of requests to one or more legitimate DNS servers while using spoofed source IP of the target person, and then, in the second stage, the DNS server receiving the semi-legitimate requests replies to the spoofed IP, thereby unknowingly lauching an attack on the target computer with responses to requests never sent by the victim.
In 2013, Toyota changed its organizational structure from the centralized structure to:
- the Global hierarchy,
- the Geographic divisions, and
- the Product-based divisions.
This change was made to adapt the consumer's demand in each of the regional markets all over the world. The most important element of this structure is the speed of handling issues and problems of all Toyota's branches. However, this structure also has a weakness which is the decreasing of headquarter's control over the global organization.