In case of only one memory operand, when a second operand is needed, as in the case of an Add instruction, we use processor register called .........

Related MCQs

• State whether the following statement is True or False for cache memory. i) Cache memories are high-speed buffers which are inserted between the processors and main memory. ii) They can also be inserted between main memory and mass storage. iii) It can be used as secondary memory.
• Striking key stores the corresponding character code in a 8-bit buffer register associated with the keyboard. This register is called as ........................
• The pipeline operates on a stream of instruction by overlapping the phases of instruction cycle is ........
• ................ is a small very speed register file maintained by the instruction fetch segment of the pipeline.
• The register that keeps track of the instructions in the program stored in memory is ..
• Data transfer between the main memory and the CPU register takes place through two registers namely .......
• Memory address refers to the successive memory words and the machine is called as ............
• The instruction that cause transfer of data from one location to another without changing the binary information content are ...
• The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called ..
• Interrupts which are initiated by an instruction are ............