GATE CSE
Computer Organization
Alu Data Path and Control Unit
Previous Years Questions

Marks 2

Consider the following processor design characteristics. $$\,\,\,\,\,\,\,{\rm I}.\,\,\,\,\,$$ Register-to-register arithmetic operations only $$\,\,\,...
The size of the data count register of a $$DMA$$ controller is $$16$$ bits. The processor needs to transfer a file of $$29,154$$ kilobytes from disk t...
Consider the following sequence of micro-operations $$\eqalign{ & \,\,\,\,\,\,\,\,\,\,\,\,\,MBR\,\,\,\,\,\,\, \leftarrow PC \cr & \,\,\,...
Consider the following data path of a $$CPU$$ The, $$ALU$$, the bus and all the registers in the data path are of identical size. All operations in...
Consider the following data path of a $$CPU$$ The, $$ALU$$, the bus and all the registers in the data path are of identical size. All operations in...
The microinstructions stored in the control memory of a processor have a width of $$26$$ bits. Each microinstruction is divided into three fields: a m...
Horizontal micro programming
Arrange the following configuration for CPU in decreasing order of operating speeds: Hardwired control, vertical micro- programming, horizontal micro-...
Consider the following datapath of a simple non-pipelined $$CPU.$$ The registers $$A,B,$$ $${A_1},{A_2},$$ $$MDR,$$ the bus and the $$ALU$$ are $$8$$-...
The main difference (s) between a $$CISC$$ and a $$RISC$$ processor is/are that a $$RISC$$ processor typically:
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