Title D2+TD2_With_Key.docx ✅

School of Computer Science and Engineering Winter Semester 2023-2024 Continuous Assessment Test – I Program Name &Branch: BCB, BCE, BCI, BCT, BDS, BKT SLOT: D2+TD2 Course Name & code: Computer Architecture and Organization- BCSE205L Class Number (s): Common to all Exam Duration: 90 Min. Maximum Marks: 50 General instruction(s): Answer all five questions Q.No. Question Max Marks 1. List out the various registers of IAS machine and write the significance of each register. Also demonstrate an assembly code using IAS instructions for the following expression: C=(A+B)/D Assume the inputs are available in the memory locations 101 onwards. Store the result in memory location 104 onwards. Registers 1. Memory Buffer Register (MBR):-40bit register 2. Memory Address Register (MAR):- 12bit address register 3. Instruction Register (IR) :-8bit data register 4. Instruction Buffer Register (IBR) :-20bit register 5. Program Counter (PC) :-12bit address register 6. AC and MQ register 10 [4 + 6]