136 Best Programming Questions and Answers (Q&A) - ProProfs Discuss

What is the capability of a Standard Set Controller?

L.Steven
Answered: Jan 07, 2018

A standard set controller allows pages to update massive amounts of data and records seamlessly. What is usually a tedious task, requiring several hours’ worth of consistent effort, can be...Read More

2 Answers

744 views

Which of these is a digital input device?

Catherine halcombe
Answered: Apr 25, 2024

Button

1 Answer

641 views

Which data structure is returned to a developer when performing a sosl search?

G. Horace, Content Developer
Answered: Jan 30, 2019

When performing a sosl search, an s Object is an object that can be cached within the force dot com stage database which are not objects in the sense of occurrences of Apex classes. The objects...Read More

2 Answers

633 views

What must you do if "Syntax Error" appears?

John Smith
Answered: Apr 25, 2024

Check for flaws, edit, and rerun. It may be a programmer s error.

1 Answer

616 views

Which of the following is not logical operator?

Catherine halcombe
Answered: Apr 25, 2024

1 Answer

553 views

How does computer programming work?

John Smith
Answered: Apr 25, 2024

An error that no rows are found

1 Answer

526 views

What would a developer use to ensure that a user populates the LeadSource field prior to converting to a Lead?

C. Perez, Writer
Answered: Apr 24, 2019

The correct answer to this question is D, Validation Rule. Before a record can be saved by a user, these rules can be put in place to verify that the data entered by the user meets the...Read More

2 Answers

522 views

How would a developer use Schema Builder to delete a customfield from the Account object that was required for prototypingbut is no longer needed?

John Adney
Answered: Apr 24, 2019

I think we need to remove the references first else it will not be deleted from the schema builder.

3 Answers

507 views

How do you check the motor and sensor values on the EV3?

Tanyabsam
Answered: Apr 25, 2024

Using the Brick Apps (third menue)>Port View>Select the moror or sensor you want to view

1 Answer

507 views

Why is Class Animal is defined in the module Zoo which is stored in the file zoo_file?

John Smith
Answered: Apr 25, 2024

To use the code from module Zoo you have to include the statement require zoo_file
To avoid prefixing Animal methods with "Zoo::", the statement "include Zoo" should be located anywhere in...Read More

1 Answer

487 views

What is the right way to continue Ruby language statement on a second line?

Ary.Alva
Answered: Apr 25, 2024

Use a backslash at the end of the first line
Break line at an operator like + or - or break after semicolon between method parameters

The coreect answers are B and C

1 Answer

483 views

How many times loop() function runs after RESET?

Catherine halcombe
Answered: Apr 25, 2024

Infinite

****

1 Answer

460 views

How can I learn mobile app development?

Catherine halcombe
Answered: Apr 25, 2024

DigitalWrite(13,HIGH);

1 Answer

453 views

Which declarative method helps ensure quality data?

Steveyardleypa
Answered: Oct 26, 2017

Workflow isn't for validation and exception handling is not declarative.

2 Answers

446 views

What is mobile development life cycle?

John Adney
Answered: May 11, 2017

Create a junction object to relate many engines to many parts through a master-detail

2 Answers

435 views

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