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AVprozaik [17]
3 years ago
6

________________ occur when a system produces incorrect, inconsistent, or duplicate data.

Computers and Technology
2 answers:
Blababa [14]3 years ago
5 0

Answer:

Data integrity issues

Explanation:

Data integrity refers to the validity or accuracy of data over its lifecycle.

while data integrity issues occurs when a system accidentally or mistakenly produce an incorrect, inconsistent, or duplicate data and this may be due to human error, bugs, viruses, malware, failure in storage, retrieval or processing operations, compromised hardware or disk drive etc.

qaws [65]3 years ago
3 0

Answer:

(d) Data integrity issues

Explanation:

Data integrity is one of the CIA (Confidentiality, Integrity, Availability) triads and a basic concept of information security. It ensures that data is correct, valid, consistent, complete and unaltered throughout its use. When this is not the case, then data integrity issues arise.

The following are some of the concerns or issues associated with data integrity;

i. human carelessness.

ii. system failure.

iii. unauthorized access by hackers and other cyber criminals.

iv. malicious programs such as viruses, worms e.t.c

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3 years ago
Try making a character (string) variable and a logical variable . Try creating a variable with a "missing" value NA. You can cal
quester [9]

Answer:

The solution code is written in R script.

  1. #string variable
  2. character_str<- "Hello World"
  3. #logical variable
  4. logic <-  a > b
  5. #Missing value
  6. myVec <-c(1, 2, 3, NA)
  7. #Use class to check data type
  8. class(character_str)
  9. class(logic)
  10. class(myVec)

Explanation:

A string variable is a variable that hold a string (the letters enclosed within quotation marks) (Line 2)

A logical variable is a variable that hold a logical value (either True or False). The logical value is created by comparing two variables (Line 5).

In R, missing value is an unknown value which is represented by NA symbol (Line 8).  

We can use in-built method <em>class </em> to check for the variable type in R (Line 11-13). For example, the output of <em>class(character_str)</em> is "<em>character</em>"

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3 years ago
The text between and defines the _____.
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Active text on a page
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2 years ago
Where are the Add Level and Delete Level buttons located? Filter options list Sort &amp; Filter group Sort dialog box Custom fil
BaLLatris [955]

Answer:

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Explanation:

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