Computers and Technology, 13.08.2021 17:40 shantrice1831
A variant on conventional phishing, in which a hacker or cracker sets up a Wi-Fi hotspot or access point that makes your computer think it's accessing a safe public network or your home network and then monitors your communications and steals the data that you enter into a website, is known as .
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Computers and Technology, 23.06.2019 00:20
The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.
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Computers and Technology, 23.06.2019 08:00
What is a scenario where records stored in a computer frequently need to be checked
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Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Computers and Technology, 24.06.2019 03:30
What is the purpose of a computer network needs assessment? to analyze which workers need more training to improve their performance to compare worker productivity to determine what steps employees can take to increase company revenue to evaluate how to move from the current status to the desired goal
Answers: 2
A variant on conventional phishing, in which a hacker or cracker sets up a Wi-Fi hotspot or access p...
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