The following is a list of computer terms. After reading it, you are required to find the items equivalent to those given in Chinese below. Write the corresponding letters in the brackets. Examples: (C) 计算机病毒 (F) 浏览器 ( )控制面板 2. ( )网络连接 3. ( )宽带电缆 4. ( )文件管理 5. ( )局域网 6. ( )非高峰时间 7. ( )密码 8. ( )网络用户地址 9. ( )网络服务商 10. ( )软件基础知识 第1个空答案是______