Social Islami Bank Ltd 专为iPhone 设计 免费 iPhone 截屏 简介 SIBL NOW is the digitised banking solution from Social Islami Bank Ltd for its valued clients. Clients can know his balance update, can transfer money from one account to another account, can pay utility bills and also can recharge...
4-digit password for his bank account. Find the number of possible 4-digit passwords using four different digits. 相关知识点: 试题来源: 解析Because there are many possible passwords, use the counting principle.For one of the digits in the password, there are 10 choices: 0, 1, 2, 3, 4...