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s344n2d4d5 [400]
2 years ago
14

You would like to know how many cells contain data. Which function should you use? COUNT MIN SUM ABS

Computers and Technology
1 answer:
miss Akunina [59]2 years ago
5 0
The answer to the question is COUNT
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Which of the following hacker attacks against wireless networks are virtually undetectable?
Ede4ka [16]

Answer: A. passive attacks

Explanation:

Passive attack is a type of attack where by a system is tracked and scanned to determine how vulnerable it is and to also detect open port. The major purpose of a passive attack on a network is to gain access to the information of the target without altering the data.

A passive attack on a network may not be necessarily malicious, it is a type of network attack that is very difficult to detect.

Methods of carrying out passive attacks.

•War driving: scanning of networks is carried out to detect Wi-Fi that are vulnerable.

•Dumpster driving: Attackers or intruders search for information from discarded computers and

other gadgets, those information can help to attack a network.

7 0
3 years ago
Mrs. Golden wanted to collect baseline data on how often Lauren speaks to her neighbors during silent reading. He divided the 15
Mila [183]

Answer:

Interval Recording

Explanation:

According to my research on different data collection methods, I can say that based on the information provided within the question this method of data collection is called Interval Recording. This refers to the process of collecting different pieces of data from different parts of the same interview or study. Which is what Mrs. Golden is doing.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

4 0
3 years ago
Unwanted emails are called:malware,phishing, spam or virus
Colt1911 [192]
1. Spam
2. Phishing
3. True
3 0
3 years ago
Define the terms candidate key and primary key. Explain the difference between a primary key and a candidate key.
Shkiper50 [21]

Explanation:

Both Primary Key and Candidate Key are the attributes that are used to access tuples from a table. These (Primary key and Candidate key) are also can be used to create a relationship between two tables.

  • A Candidate Key can be any column or a combination of columns that can qualify as a unique key in the database. Each Candidate Key can qualify as a Primary Key.
  • A Primary Key is a column or a combination of columns that uniquely identify a record. The primary key is a minimal super key, so there is one and only one primary key in any relationship.

<em> The main difference between them is that a primary key is unique but there can be many candidate keys. </em>

I hope you find this information useful and interesting! Good luck!

5 0
3 years ago
Which of the following protects against cave-ins? A. All answer choices protect against cave-ins B. Shielding C. Shoring D. Slop
babunello [35]
I think it is b idk if it is 100% right
4 0
2 years ago
Read 2 more answers
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