Learning with Cisco Netacad, there are many exams and lab activities to do. No mater what instructors want you to do, PremiumExam. Our Experts have verified all exam answers before we published to the website. We recommended you to chose any relevant chapter from the following:. Points on quizzes can also be deducted for answering incorrectly. Posted on November 11, by Admin. Cybersecurity Essentials 1. There are multiple task types that may be available in this quiz. A cybersecurity specialist is asked to identify the potential criminals known to attack the organization.
Which type of hackers would the cybersecurity specialist be least concerned with? Each type of cybercriminal has a distinct motivation for his or her actions. A cybersecurity specialist must be familiar with the types of technologies used to store, transmit, and process data. A cybersecurity specialist must be aware of each of the three states of data to effectively protect data and information.
Purged data was stored data. Encrypted and decrypted data can be in any of the three states. A cybersecurity specialist must be aware of the technologies available which support the CIA triad.
The CIA Triad is the foundation upon which all information management systems are developed. A cybersecurity specialist must be aware of the technologies and measures that are used as countermeasures to protect the organization from threats and vulnerabilities.
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A cybersecurity specialist needs to be familiar with the characteristics of the different types of malware and attacks that threaten an organization. Access control prevents unauthorized user from gaining access to sensitive data and networked systems. There are several technologies used to implement effective access control strategies. Access control prevents an unauthorized user from gaining access to sensitive data and networked systems. Encryption is an important technology used to protect confidentiality.
It is important to understand the characteristics of the various encryption methodologies. A string is a group of letters, numbers and special characters.
An integer is whole number. Digital certificates protect the parties involved in secure communications. Alice and Bob are used to explain asymmetric cryptography used in digital signatures. Alice uses a private key to encrypt the message digest. The message, encrypted message digest, and the public key are used to create the signed document and prepare it for transmission.
Data integrity is one of the three guiding security principles. A cybersecurity specialist should be familiar with the tools and technologies used ensure data integrity.
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HMAC is an algorithm used to authenticate. The sender and receiver have a secret key that is used along with the data to ensure the message origin as well as the authenticity of the data.
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A qualitative or quantitative risk analysis is used to identify and prioritize threats to the organization. An organization needs to know what hardware and software are present as a prerequisite to knowing what the configuration parameters need to be. Asset management includes a complete inventory of hardware and software. Asset standards identify specific hardware and software products that the organization uses and supports. When a failure occurs, prompt action helps to maintain both access and security. A disaster recovery plan enables an organization to prepare for potential disasters and minimize the resulting downtime.
When an incident occurs, the organization must know how to respond. An organization needs to develop an incident response plan that includes several phases. Defense in depth utilizes multiple layers of security controls. High availability can be achieved by eliminating or reducing single points of failure, by implementing system resiliency, and by designing for fault tolerance.
System and data availability is a critical responsibility of a cybersecurity specialist. It is important to understand the technologies, process, and controls used to protect provide high availability. Risk mitigation lessens the exposure of an organization to threats and vulnerabilities by transferring, accepting, avoiding, or taking an action to reduce risk. ICMP is used by network devices to send error messages.
Many advanced technologies such as VoIP, streaming video, and electronic conferencing require advanced countermeasures. In comparing biometric systems, there are several important factors to consider including accuracy, speed or throughput rate, and acceptability to users. Read her success story ". I found that Simplilearn has successful programs to accommodate people who are just starting out and upskill those looking to get ahead.
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