They may do so to determine whether you are currently applying for or in the process of accepting another job, as it is a sign that you are being accepted by another company; if someone else also thinks you are good enough, they are more likelt to pick you as ideal for the job.
There are no restrictions, the employer can ask at any time, and act on your answer.
You have to quit get your name changed or ask your boss to give him another position or fire him
Ask your boss for it!
If you don't like him, politely decline. Hope that is end of it. If you like him, prepare to find another job or transfer to another department regardless the outcome.
im not sure you should ask your boss.
Raise in your job
They can on an application form but not in an interview or in a job.
The following is an example of what an employee might ask his boss for: An employee may ask his boss to provide him feedback regarding his work performance in order to stay in compliance with his job duties.
You say to yourself "Well which job is better?" or "Do I care about pay or how my boss treats me?"
Some things a worker would ask their boss for could be: a raise, time off, better benefits, a job promotion, etc.
You contact your supervisor/boss/employer, and ask for instructions.
For a job that does not require him to travel.
Too ask for a job that pays a steady salary