1 Type A is the most popular. This connector can be identified by its 19 pins on the male head. Type A is compatible with single-link DVI-D connections.  Type B is larger than Type A, coming in at 29 pins on the male head.
Many people don't need to file a tax return. If you have no income, you typically aren't required to file a tax return. But many people choose to do so anyway.You may need to file a return to qualify for federal financial aid or other government programs.If you pay for college, you may want to file a return to claim education credits.Or you may simply be one of those people who likes to dot every i and cross every t.. Regardless of your reason, filing an tax return with no income is a fairly easy process.any people don't need to file a tax return. If you have no income, you typically aren't required to file a tax return. But many people choose to do so anyway.
For example, a single person under age 65 with less than $9,500 in gross income to report did not have to file a return for the 2011 tax year. Also, you do not owe any self-employment tax if your business did not earn at least $400 in net income.ou may deduct expenses as well as revenues on Schedule C to arrive at net income. Even if your business did not have net income to report, you still may owe taxes on income you earned from other sources, such as a job, investments or rental properties.