There are lots of different peripherals of computer systems. Some examples are listed below:
Input:
Keyboard
Mouse
Video Camera
Microphone
Joystick
Scanner
Output:
Monitor
Projector
Printer
Speakers
Any external device that gives input to or gets output from the computer is a peripheral.
Answer:
SSH, HTTPS and SMTP
Explanation:
Data theft can be defined as a cyber attack which typically involves an unauthorized access to a user's data with the sole intention to use for fraudulent purposes or illegal operations. There are several methods used by cyber criminals or hackers to obtain user data and these includes DDOS attack, SQL injection, man in the middle, phishing, etc.
Encryption is a form of cryptography and typically involves the process of converting or encoding informations in plaintext into a code, known as a ciphertext. Once, an information or data has been encrypted it can only be accessed and deciphered by an authorized user.
Some examples of encryption algorithms are 3DES, AES, RC4, RC5, and RSA.
Hence, SSH, HTTPS and SMTP are considered as secure network protocols.
HTTPS is acronym for Hypertext Transfer Protocol Secure while SSL is acronym for Secure Sockets Layer (SSL).
SMTP is an acronym for Simple Mail Transfer Protocol and it uses the standard port number of 25 to provide clients with requested services.
Answer:
Cloud is the correct answer for the above question.
Explanation:
Missing Information:
The option is missing in the question and the question suggests to choice. The option can be liberated, cloud, disperse, digital for this question in which cloud is the correct answer.
Detailed Explanation:
- The cloud is used to store a large amount of data or information for varies users and anyone can store or modify or delete the information from anywhere.
- This service takes money from the user and gives service to modify, edit or add the data from anywhere using the internet. When a user wants to take the service of the cloud then he needs to contact the cloud service provider, then pays money to them and then he can enjoy the service.
- The above question wants to ask about the term which is a vast environment of databases that provide access to the users to store and mane the data and that is the cloud which is the correct answer for the above question.
Answer: Wider channel bandwidth has several downside or disadvantages to it. Some of these are as follow:
a) Higher channel bandwidth means lower will be the number of channels being utilized.
b) Wider bandwidth may lead to an increase in the speed but on the other hand, it'll lead to several interference problems.
