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Tomtit [17]
3 years ago
7

Sometimes a database can contain "bad data," meaning incomplete, incorrect, inaccurate, or irrelevant records, which can be corr

ected or deleted through data cleansing.​ T/F
Computers and Technology
1 answer:
sergey [27]3 years ago
4 0

Answer:

True.

Explanation:

The database can contain "bad data".

Bad Data is incorrect,incomplete,irrelevant or inaccurate records and the bad data can only be corrected or by data cleansing.

Data cleansing is deleting the bad data from the database.It is very important technique which is implemented by almost every one dealing with bad data.

Hence we conclude that the answer to this question is True.

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From the standpoint of the governing bodies of .com, why is it important that owners of individual domains maintain authoritativ
mixer [17]

Answer:

Explanation:

A subdomain is really important on the internet, we can categorize our blog, e-commerce or simple informative website, for example, if we want to have a blog and e.commerce of the same topic, we can have a subdomain for each website, if we separate our website, and we administrate our content is a good signal for SEO, we could have more promotion in search engine.

4 0
3 years ago
NullPointerException and ArithmeticException are both derived from which class?
irina1246 [14]

Answer: c) Run-time Exception

Explanation: Runtime Exception is the exception that works in the JVM(Java Virtual Machine) as a super-class. It can also act during the general working of the JVM and are not checked by any resources. The exception that are followed from the Runtime exception is Arithmetic exception and  Null pointer exception as the subclass. Therefore ,the correct option is option(c).

3 0
3 years ago
Which of the following is an advantage of batch processing?
alina1380 [7]

Answer:

it can balance computing resources by time

Explanation:

this this is as it involves multiprogramming

8 0
3 years ago
What name is given to any changes to the original data such as users manually modifying data, programs processing and changing d
nadezda [96]

Modification is the name given to an attack that makes changes into original data such as users manually modifying data, programs processing and changing data, and equipment failures.

In modification attacks, only changes are made to original data without deleting it completely. Modification is basically a type of attack in the context of information security. This type of attack creates annoying situations and discords by altering existing data in data files, inserting new false information in the network and reconfiguring network topologies and system hardware.

Modification attack is mainly mounted against sensitive and historical data. Modification attacks target integrity of the original data with an intent of fabricating it.

You can learn more about ha-cker attack at

brainly.com/question/14366812

#SPJ4

3 0
1 year ago
Write the definition of a function isSenior, that receives an integer parameter and returns true if the parameter's value is gre
ohaa [14]

Answer:

The function definition for this question can be given as:

Function Definition:

bool isSenior(int x )  //function

{  

//function body Or function definition.

//conditional statement

//if statement

if (x >=65)  

{

return true;   //return value true.

}

else  //else statement

{

return false;    //return value false.

}

}

Explanation:

In the above function definition firstly we define a function that isSenior. This function return Boolean value that is true or false in this function we pass the value as the parameter in that function we use the if statement that check the pass value is greater then equal to 65. If the condition is true it return true.else it will return false.

6 0
3 years ago
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