micro i want details

Suppose that key 5 was pressed, and that b6 bs b4 b3 =0B, what would be the value of b2 b1 bo? a.7Supposethatkey1b.1waspressed,andthatb6bsb4b3=0,c.2d.3e.0 what would be the value of b2 b1 bo? a.4 b. 3 c. 6 d.1 e.7 If b6b0=06E, then we can say that 3. No key is pressed b. key 6 was pressed c. key * was pressed 1. Key 1 was pressed e. key 4 was pressed A key is pressed but we cannot decide which one he keypad is connected through portB as shown. For correct onfiguration, use the following instructions: Movlw0xfFMovwftrisBb.movlw0xE0MovwftrisBc.movlw0x78MovwftrisBd.movlw0x07MovwftrisB