計概考題 - 國營工作討論
By Daniel
at 2015-02-05T19:59
at 2015-02-05T19:59
Table of Contents
有一題計概題比較不懂,
想請大家幫忙解惑,謝謝喔!
1..一數位計算機使用32位元指令字組(instruction word),該字組分成下述欄位:
Opcode欄位使用8位元,2個每一欄位為6位元的暫存器位址欄位(register address
field),及1個12位元的立即運算元(immdiate operand)暫存器欄位,試問有號數(
signed)立即運算元之範圍為何?(A)0~1023 (B)0~4095 (C)-512~511 (D)-2048~2047
答案是B
--
想請大家幫忙解惑,謝謝喔!
1..一數位計算機使用32位元指令字組(instruction word),該字組分成下述欄位:
Opcode欄位使用8位元,2個每一欄位為6位元的暫存器位址欄位(register address
field),及1個12位元的立即運算元(immdiate operand)暫存器欄位,試問有號數(
signed)立即運算元之範圍為何?(A)0~1023 (B)0~4095 (C)-512~511 (D)-2048~2047
答案是B
--
Tags:
國營
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