A database (DB) is defined as a collection of related data.

Mathematical theories, discoveries, plant and animal varieties cannot be patentable. The correct answer is B.

The advantages of the cloud technologies:

• Storage and Scalability: No more infrastructure investment or time spent adding new servers and storage units. With the cloud, you basically have access to unlimited storage capacity and scalability.

• Backup and Disaster Recovery: Most cloud providers across types of services and platforms offer comprehensive backup and recovery capabilities.

• Mobility: Your cloud everywhere. Whether it is a development platform, suite of office tools or customized content management system, cloud mobility allows access data with a web connection.

• Cost effectiveness: Aside from storage and infrastructure costs, just think of all the other costs you can minimize cloud computing services: updating and managing software or applications, hiring and training new members of staff and even a reduction in the cost of energy on the spot.

The Big data is the ability to store and process very large amounts of data, in the order of the petabyte.

• User passwords should be very strong so that no unauthorized entity is able to enter the system;
• Check applications installed on the system periodically, remove unused programs from the system;
• Install the latest updates of the programs on the system;
• Check the entries of users entering the system and change your password policy so that strong password usage is required;
• Monitor incoming traffic to your system and intercept unauthorized system access;

C2B is a type of e-commerce model where the one side of exchange is consumers and the other side of exchange is businesses. In C2B e-commerce model, they may be two different approaches. In the first approach, consumers may sell its products or services to businesses. In the second approach, the transactions are initiated by consumers. Consumer sends a request to businesses for a product or service and then businesses make a bid. Then, consumer decides where the product or service will be bought from.

Consumer to Consumer is type of e-commerce model where the two sides of exchange are both consumers. This model provides an opportunity to consumers to sell their assets via the Internet. These assets can be anything such as their previously used electronic devices and books. A transaction takes place directly between two consumers.

The advantages of the cloud technologies:

• Storage and Scalability: No more infrastructure investment or time spent adding new servers and storage units. With the cloud, you basically have access to unlimited storage capacity and scalability.
• Backup and Disaster Recovery: Most cloud providers across types of services and platforms offer comprehensive backup and recovery capabilities.
• Mobility: Your cloud everywhere. Whether it is a development platform, suite of office tools or customized content management system, cloud mobility allows access data with a web connection.
• Cost effectiveness: Aside from storage and infrastructure costs, just think of all the other costs you can minimize cloud computing services: updating and managing software or applications, hiring and training new members of staff and even a reduction in the cost of energy on the spot.
• The servers that hold the data of the companies are more secure than the main computers of the companies, because they take security measures 7/24 as software and hardware.

Copyright, which is referred to authors’ rights, is a legal term used to describe the rights that creators have over their original literary and artistic works. The domain of copyright covers literary works, such as scientific articles and books, artistic works and creations such as music, painting and sculpture, and technology-based works, which are databases, and computer programs

Reliability is the ability of a system to maintain its function under a given set of conditions for a certain period of time.

The most important fact that accelerates the evolution of human beings is undoubtedly the accumulation and utilization of the information shared during communication.

Using less secure connections may help a hacker steal our sensitive financial information on the Internet such as on the shopping websites, gaming websites, etc. This includes credit card information, personal information, etc.

E-business is the broader term referring to all business processes, while e-commerce mainly refers to the commercial aspect of e-businesses and may therefore be considered a subset of e-business.

Some of the most common browsers are Google Chrome, Mozilla Firefox, Internet Explorer, and Safari. Types of Windows are operating systems. Therefore, the correct answer is E.

In computer security, any data, device, or any confidential resource that the computer possess is evaluated as an asset of the computer system which needs to be protected with security tools. Simply, an asset can be considered what it is aimed to be protected from malicious events or attacks

• Confidentiality: Prevention of the disclosure of information to unauthorized persons.

• Integrity: Prevention of the modification of information by unauthorized persons.

• Availability: Prevention of unauthorized detention of information or resources.

• Non-repudiation: It defines a service that provides proof of the integrity and the origin of data.

By taking into account the rapid evolution of technology in last three decades, UNESCO (United Nations Educational, Scientific and Cultural Organization) has been working on to establish knowledge societies, which are based on the following:

• freedom of expression,

• universal access to information and knowledge,

• respect for cultural and linguistic diversity,

• quality education for all.

• User passwords should be very strong so that no unauthorized entity is able to enter the system;
  
• Check applications installed on the system periodically, remove unused programs from the system;
• Install the latest updates of the programs on the system;
• Check the entries of users entering the system and change your password policy so that strong password usage is required;
• Monitor incoming traffic to your system and intercept unauthorized system access;
• Control remote access to the system and use a strong access infrastructure;
• Install powerful security software that includes your computer’s versatile and secure firewall;
• Keep your operating system and Internet browsers up-to-date;
• Do not open e-mails from someone you do not know;
• Do not download, install or run programs that you do not know on your computer;
• Pay attention to free software, they can open security vulnerabilities;
• Take care to use licensed software;
  
• Make sure to back up your important data to another memory;
• Install up-to-date antivirus programs;
  
• Do not click unknown links or attachments;
  
• Keep in your mind that sending data through via unencrypted wireless is easy for attackers to get your data;
• Remember that use “https” URL.

When consumers either sell their products or services to businesses, or they initiate a transaction by requesting certain products or services from a business, these transactions follow the consumer to business model of e-commerce.

The answer is C