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Questions by Robin
0
votes
1
answer
Which of the following machine learning algorithms can be used for inputting missing values of both categorical and continuous variables? K-means clustering
asked
Nov 16, 2021
in
Azure
k-means-clustering
0
votes
1
answer
You are given a dataset on cancer detection. You have built a classification model and achieved an accuracy of 96 percent. Why shouldn't you be happy with your model performance? What can you do about it?
asked
Nov 16, 2021
in
Azure
azure-dataset
0
votes
1
answer
Explain the use of ensure statement in Ruby?
asked
Nov 15, 2021
in
Ruby
exsure-statement
0
votes
1
answer
Explain raise statement in Ruby?
asked
Nov 15, 2021
in
Ruby
rraise-statement
0
votes
1
answer
Explain the use of retry statement in Ruby?
asked
Nov 15, 2021
in
Ruby
retry-mechanism
+1
vote
1
answer
How an exception is handled in Ruby?
asked
Nov 15, 2021
in
Ruby
exception-handling
0
votes
1
answer
What are some built-in Ruby class exceptions.
asked
Nov 15, 2021
in
Ruby
uby-built-in-class
0
votes
1
answer
Explain Ruby exceptions.
asked
Nov 15, 2021
in
Ruby
ruby-exceptions
0
votes
1
answer
How to check whether a directory exist or not in Ruby?
asked
Nov 15, 2021
in
Ruby
directory-check
0
votes
1
answer
How will you rename and delete a file in Ruby?
asked
Nov 15, 2021
in
Ruby
rename-file
delete-file
0
votes
1
answer
What is sysread method in Ruby?
asked
Nov 15, 2021
in
Ruby
sysread-method
0
votes
1
answer
Explain class libraries in Ruby.
asked
Nov 15, 2021
in
Ruby
class-libraries
0
votes
1
answer
How to read a file in Ruby?
asked
Nov 15, 2021
in
Ruby
read-file
0
votes
1
answer
How to open a file in Ruby?
asked
Nov 15, 2021
in
Ruby
open-file-ruby
0
votes
1
answer
Name different methods for IO console in Ruby?
asked
Nov 15, 2021
in
Ruby
ruby-console
0
votes
1
answer
How many iterators are there in Ruby?
asked
Nov 15, 2021
in
Ruby
ruby-iteratos
0
votes
1
answer
What are Ruby iterators?
asked
Nov 15, 2021
in
Ruby
ruby-iterators
0
votes
1
answer
What is the use of .dump command in SQLite?
asked
Nov 15, 2021
in
SQLite
dump-command
0
votes
1
answer
In which areas, SQLite is preferred most?
asked
Nov 15, 2021
in
SQLite
sqlite-uses
0
votes
1
answer
What is SQLite Transactions?
asked
Nov 15, 2021
in
SQLite
sqlite-transactions
0
votes
1
answer
What is the use of DISTINCT clause in SQLite?
asked
Nov 12, 2021
in
SQLite
distinct-clause
0
votes
1
answer
What is the use of SQLite GROUP BY clause?
asked
Nov 12, 2021
in
SQLite
group-by-sqllite
0
votes
1
answer
Why is ORDER BY clause used with SELECT statement?
asked
Nov 12, 2021
in
SQLite
order-by
0
votes
1
answer
What is the use of LIMIT clause with SELECT query?
asked
Nov 12, 2021
in
SQLite
limit-clause
0
votes
1
answer
What is the usage of LIKE operator with WHERE clause?
asked
Nov 12, 2021
in
SQLite
like-operator
0
votes
1
answer
What is the usage of AND & OR operators with WHERE clause?
asked
Nov 12, 2021
in
SQLite
and-operator
0
votes
1
answer
What is the use of WHERE clause in CRUD statements?
asked
Nov 12, 2021
in
SQLite
where-clause
0
votes
1
answer
How can you delete the existing records from a table in SQLite?
asked
Nov 12, 2021
in
SQLite
sqlite-records
0
votes
1
answer
What is the use of UPADTE query in SQLIte?
asked
Nov 12, 2021
in
SQLite
update-query-sqlite
0
votes
1
answer
How would you retrieve data from SQlite table?
asked
Nov 12, 2021
in
SQLite
sqlite-table
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