3 3 votes Which type of addressing mode, less number of memory references are required? Immediate Implied Register Indexed CO & Architecture ugcnetcse-june2019-paper2 co-and-architecture addressing-modes + – Arjun 8.4k views answer comment Share Follow Print See all 5 Comments 5 5 Comments reply Show 2 previous comments Sanjay Sharma commented Aug 4, 2019 reply Follow flag register addressing mode does not need memory reference as operands are always in register implied addressing mode :--may or may not need memory reference ( like push ,pop or CMA instruction) immediate addressing modes:--may or may not need memory reference indexed addressing mode :----need memory reference 0 0 replyShare Sanandan commented Sep 4, 2020 reply Follow flag A,B and C are correct 0 0 replyShare VIDYADHAR SHELKE 1 commented Oct 17, 2020 reply Follow flag @sanjay Sharma …..then No answer correct? 0 0 replyShare Please log in or register to add a comment.
1 1 vote Answer A,B,C Implied , immediate, register addressing mode require no memory reference Index register addressing mode require 1 memory reference and 1 alu operation Addressing Modes.pdf Ram Swaroop answered Mar 11, 2020 Ram Swaroop comment Share Follow 0 reply Please log in or register to add a comment.
0 0 votes In Implied Addressing Mode , operand is always present in instruction itself. So,option 2 is correct Arnabh Gangwar answered Jul 11, 2019 Arnabh Gangwar comment Share Follow 0 reply Please log in or register to add a comment.
0 0 votes Option (B): Implied Addressing Mode In this,the operand is specified with the instruction itself, e.g.,RRC in 8085 microprocessor Shagun Singh answered Oct 10, 2019 Shagun Singh comment Share Follow See 1 comment 1 1 comment reply Arjun commented Jul 5, 2022 reply Follow flag Where is operand specified in the instruction you have given? 0 0 replyShare Please log in or register to add a comment.
