I would use x code and watch tutorials on how to code on youtube
<u>Fiber optic cable (FOC</u>) is a very fast network media and it comprises multiple clear glass or plastic fibers.
<h3>What is a fiber optic cable?</h3>
A fiber optic cable can be defined as a type of wired connector which are either made of glass or plastic and they are typically used for connecting one network device to another, so as to form a computer network and enable the continuous transmission of data between them.
In Computer technology, fiber optic cables (FOCs) are commonly produced through the use of several concentric layers of transparent material such as glass or plastic, with each having a slightly different index of refraction for light waves and about the thickness of a human hair.
Read more on fiberoptic cables here: brainly.com/question/116766
Answer:
While symmetric encryption uses a single shared key to encrypt and decrypt data, asymmetric uses two separate keys
Answer:c)A digital document that is used to verify the owner's identity
Explanation: Certificate is termed as the digital document that helps in exchanging information or data with protection over the internet.It is used for the maintenance of authentication of user .They are provided with he username and password for the security which can be accessed by the authorized party only.
It verifies the the message sent is by the authorized user and the receiver the decrypts the message.Other options are incorrect because it does not encrypts the data rather has encrypted password and does not certify or change the key's strength .Thus, the correct option is option(c).