Which of the following is a reason for disqualification in the employment application process?

Failure to appear for an interview is a significant reason for disqualification in the employment application process. This is because attending an interview is a critical step in the hiring process, demonstrating an applicant's interest and eagerness for the position. Employers generally expect candidates to communicate any issues that prevent them from attending, as this reflects on their professionalism and reliability. Not showing up for the interview suggests a lack of commitment or respect for the hiring process, which can lead employers to question the candidate's suitability for the role.

In the context of the other options, achieving a degree after the application submission is typically not a disqualifying factor; in fact, it can be viewed positively if it improves a candidate's qualifications. Having multiple job offers does not disqualify a candidate, as it reflects their marketability and desirability. Lastly, previous employment in a different sector is not inherently a disqualification; many employers value diverse experiences in various fields, which can provide unique perspectives and skills that benefit the organization.