Taking the ASVAB on a computer offers a primary advantage of providing faster results. Unlike traditional paper tests, which require manual grading and processing, a computer-based test can automatically score responses as they are submitted. This not only expedites the evaluation process but also allows candidates to receive their scores shortly after completion. The efficiency of this system helps reduce uncertainty and anxiety for test-takers, as they don't have to wait for an extended period to know their results.
The other options do not align with the typical features of computer-based testing. For example, questions on a computer are not inherently more difficult, and the testing time is generally consistent, regardless of the format. Additionally, answers are input directly into the computer rather than being handwritten, which can also streamline the process and prevent issues related to legibility or misinterpretation of written responses.