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sveta [45]
3 years ago
5

Why concurrency control is needed in transaction.

Computers and Technology
1 answer:
choli [55]3 years ago
6 0

Explanation:

Concurrency Control in Database Management System is a procedure of managing simultaneous operations without conflicting with each other. It ensures that Database transactions are performed concurrently and accurately to produce correct results without violating data integrity of the respective Database.And The ACID properties, in totality, provide a mechanism to ensure correctness and consistency of a database in a way such that each transaction is a group of operations that acts a single unit, produces consistent results, acts in isolation from other operations and updates that it makes are durably stored.

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You receive an email from someone who claims to be a representative from your credit card company. The email asks you to click o
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B.) phishing
Definition of phishing:
Try to obtain financial or official information from internet users, usually sent as an email to look like it is from a legitimate company
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3 years ago
A student is going to give a multimedia presentation comparing the novel The Wizard of Oz by L. Frank Baum to the 1939 movie ver
Alekssandra [29.7K]

Answer:

C.

Explanation:

A line graph can show how both the movie and the novel are compared to each other. It can give a visual of both mediums of the story rather than one or the other. Hope this helped :)

3 0
3 years ago
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In the world of computing, _________ means acquiring or exchanging copies of protected digital creations without payment or perm
Sholpan [36]

Answer:

Piracy.

Explanation:

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3 0
4 years ago
With examples write short notes on any of the following terms below.
stepladder [879]

types of computer viruses

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5 0
3 years ago
What is the difference between spyware and adware
stepladder [879]
Spyware<span> is considered a malicious program and is similar to a Trojan Horse in that users unwittingly install the product when they install something else. ... </span>Spyware <span>works like </span>adware<span> but is usually a separate program that is installed unknowingly when you install another freeware type program or application.</span>
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3 years ago
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