A high on ---line indicates that the buffer register is empty

Related MCQs

• on activation of ----, 8255 loads data from the input port lines into the input buffer of that port
• On activation of --------,8255 loads data from the input port lines into the input buffer of that port
• The register which holds the address of the location to or from which data are to be transferred is called
• The register which contains the data to be written into or read out of the addressed location is called
• The register used as a working area in CPU is
• Which of the following register is used in the control unit of the CPU to indicate the next instruction which is to be executed ?
• Which of the following is not typically found in the status register of a micro processor ?
• The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is called
• Which of the following register holds the information before going to the memory ?
• Which of the following register is used in the control unit of the CPU to indicate the next instruction which is to be executed