True definitely. They have to use very modern tech in order to make people trust and use them.
Answer:
o enter an Excel formula into a cell, you start with an equal (=) sign. Excel then knows that the expression that follows should be interpreted as a calculation, not text. After the equal sign, you enter the formula. For example, you can find the sum of the numbers in cells C2 and C3 by using the formula =C2+C3.
Explanation:
hope that helps you
Where Joe, a user, receives an email from a popular video-streaming website and the email urges him to renew his membership. If the message appears official, but Joe has never had a membership before, and if when Joe looks closer, he discovers that a hyperlink in the email points to a suspicious URL, note that the security threat that this describes is: "Phishing" (Option B)
<h3>What is Phishing?</h3>
Phishing is a sort of social engineering in which an attacker sends a fake communication in order to fool a person into disclosing sensitive data to the perpetrator or to install harmful software, such as ransomware, on the victim's infrastructure.
To avoid phishing attacks, make sure you:
- understand what a phishing scheme looks like
- Please do not click on that link.
- Get anti-phishing add-ons for free.
- Don't provide your information to an untrusted website.
- Regularly change passwords.
- Don't disregard those updates.
- Set up firewalls.
- Don't give in to those pop-ups.
Learn more about Phishing:
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Full Question:
Joe, a user, receives an email from a popular video streaming website. The email urges him to renew his membership. The message appears official, but Joe has never had a membership before. When Joe looks closer, he discovers that a hyperlink in the email points to a suspicious URL.
Which of the following security threats does this describe?
- Trojan
- Phishing
- Man-in-the-middle
- Zero-day attack
Answer:
The OSI Model (Open Systems Interconnection Model) is a conceptual framework used to describe the functions of a networking system. The OSI model characterizes computing functions into a universal set of rules and requirements in order to support interoperability between different products and software.
Answer:
What is primary storage?
A primary storage device is a medium that holds a memory for short periods of time while a computer is running. Although it has a much lower access time and faster performance, it is also about two orders of magnitude more costly than secondary storage.
A primary storage device may also be referred to as internal memory, main memory, main storage, and primary memory.
Why is primary storage important?
Primary storage provides fast access to the CPU, which allows active programs to deliver optimal performance to the end-user. Speed and usefulness aside, the fact that the loss of power means the loss of data makes RAM a short-term storage solution. In fact, it’s lack of long-term viability is the reason it makes sense to save your progress when working in one program or another.
