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单选题 The _________ cycle occurs at the beginning of each instruction cycle and causes an instruction to be fetched from memory
学科：计算机组织与结构（B）
时间：2023-11-08 03:46:52
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题目1单选题
All contemporary(当代的) computer designs are based on concepts developed by __________A. John MaulchyB. John von NeumannC. Herman HolleritD. John Eckert
题目2单选题
A __________ contains a permanent pattern of data that cannot be changed, is nonvolatile, and cannot have new data written into itA. RAMB. SRAMC. ROMD. flash memory
题目3单选题
The width of address bus determines __________A. word sizeB. maximum memory capacity of systemC. carry dataD. control signal
题目4单选题
A line includes a _________ that identifies which particular block is currently being storedA. CacheB. hitC. tagD. locality
题目5单选题
RAID level ________ has the lowest disk overhead(费用) of all RAID typesA. 0B. 1C. 3D. 5
题目6单选题
The advantages of register addressing are that only a small address field is needed in the instruction and ________memory references are requiredA. noB. oneC. twoD. three
题目7单选题
Vector and array processors fall into the ________ category of computer systemsA. SIMDB. SISDC. MISDD. MIMD
题目8单选题
The _________ cycle occurs at the beginning of each instruction cycle and causes an instruction to be fetched from memoryA. executeB. indirectC. fetchD. interrupt
题目9单选题
A single micro-operation generally involves which of the followingA. a transfer between registersB. a transfer between a register and an external busC. a simple ALU operationD. all of the above
题目10单选题
________ is when the result may be larger than can be held in the word size being usedA. OverflowB. Arithmetic shiftC. UnderflowD. Partial product
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