Python Institute JSA-41-01 Practice Exams
Last updated on Oct 22,2026- Exam Code: JSA-41-01
- Exam Name: JSA - Certified Associate JavaScript Programmer
- Certification Provider: Python Institute
- Latest update: Oct 22,2026
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/
You need to validate an email address in JavaScript.
Which of the following regular expressions correctly validates the format of an email address?
- A . /^w+@w+.w+$/
- B . /^w+@w+.w{2,}$/
- C . /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+.w{2,3}$/
- D . /^[w.-]+@[a-zA-Zd.-]+.[a-zA-Z]{2,6}$/