The counting mode is to count the external pulse of P0 port
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- The counting mode is to count the external pulse of P0 port
- The timer T1 of 8051 single chip microcomputer is used as counting mode, and the counting pulse is. A: Input from T1 (p3.5) B: Provided by internal clock frequency C: Input from t0 (p3.4) D: Counting by external counting pulse
- Both timer T0 and T1 can only work in 16-bit counting mode A: 正确 B: 错误
- Under the working mode 1, both counting and timing can be carried out. A: 正确 B: 错误
- 华为交换机中把当前端口设置为access模式,正确的命令是( )。 A: [Huawei-Ethernet0/0/1]port mode access B: [Huawei-Ethernet0/0/1]port link-type access C: [Huawei-Ethernet0/0/1]switchport link-type access D: [Huawei-Ethernet0/0/1]switchport mode access