9) In the PLC instruction an input device is addressed by 1:1/2, what is the (V0 jmodule used9 and what is the PLC input port bit addressed? 10) Which of the following devices does NOT change electromagentism to mechasical movement A) Solenoid B) Relay C) Reed 11) Consider two swichse connected tothe input module of a FLC namely Swi No,and swanc and the rest of the input devices are not operational Which of the following input memor file represents the status of the switches in their inactive state A) 0000 0000 0000 0000 C) 0000 0000 0001 0001 B) 0000 0000 0001 0000 D) 0000 0000 0000 0001 12) What are the operating input and output voltage levels of a PL.C, and how are the 1O port isolated from the processor unit of PLC 12) 13) In a hevadecimal system of mpresenting mumbers, what is the base power of least significant bitof the number? 14) In a CPU, what is the bit used to deteect errors that may occur while a workd is moved A) positive B) parity C) negative D) overflow 15) The decimal system uses the numer 9 as its base? 15) A) True B) False 16) 16) Which of the following is NOT a PLC programming module? B) CPU A) Computer C) hand held or teach pendant D) None in 17) In a PLC the memory file of the input is shown in the following diagram, what is the k gic level status of the most significant bit of the least significant byte ? 5) True A) False 18) In a computing devices, why does the process of operation is done using binary number 18) system? 19) In a PLC memory device, i fwhat is its memory capacity if the memory unit consists of 1250 19) 2-byte words? 20)_ 20) A number expressed in binary requires fewer digitsthan that in the deciaml system? A) True B) False