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Answers by Robin
0
votes
What are a few of the VSAM File status codes?
answered
Aug 27, 2022
in
VSAM
vsam
file-status
0
votes
Can you explain the file status in VSAM?
answered
Aug 27, 2022
in
VSAM
file-status
vsam
0
votes
What are the various types of VSAM files?
answered
Aug 27, 2022
in
VSAM
vsam
files
0
votes
What is VSAM Dataset?
answered
Aug 27, 2022
in
VSAM
vsam-datasets
datasets
vsam
0
votes
What types of objects are contained in VSAM files?
answered
Aug 27, 2022
in
VSAM
vsam-files
objects
0
votes
Explain IDCAMS.
answered
Aug 27, 2022
in
VSAM
idcams
0
votes
What is VSAM?
answered
Aug 27, 2022
in
VSAM
vsam
0
votes
A Rails project has ActiveRecord classes defined for Classroom and Student. If instances of these classes are related so that students are assigned the ID of one particular classroom
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
Given this controller code, which choice describes the expected behavior if parameters are submitted to the update action that includes values for the product's name, style, color, and price?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
How would you render a view using a different layout in an ERB HTML view?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
How do you add Ruby code inside Rails views and have its result outputted in the HTML file?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
In ActiveRecord, what is the difference between the has_many and has_many :through associations?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
You are using an existing database that has a table named coffee_orders. What would the ActiveRecord model be named in order to use that table?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
When using an ActiveRecord model, which method will create the model instance in memory and save it to the database?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
What is the reason for using Concerns in Rails?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
In Rails, how would you cache a partial template that is rendered?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
Given this code, which choice would be expected to be a true statement if the user requests the index action?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
Given the URL helper product_path(@product), which statement would be expected to be false?
answered
Aug 26, 2022
in
Ruby
ruby
0
votes
For a Rails validator, how would you define an error message for the model attribute address with the message "This address is invalid"?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
0
votes
How would you generate a drop-down menu that allows the user to select from a collection of product names?
answered
Aug 26, 2022
in
Ruby
ruby-on-rail
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