Computer Arch

Which memory is closest to the CPU and fastest?

• RAM

• ROM

• CACHE

• Hard Disk

Registers are part of which memory level?

• Level 1

• Level 2

• Level 3

• Level 4

Which cache mapping technique allows a block to be placed in any line?

• Direct mapping

• Associative mapping

• Set-associative mapping

• Indexed mapping

What is a cache miss?

• When CPU finds data in RAM

• When CPU cannot find data in cache

• When cache is full

• When cache fails

• Which replacement algorithm removes the least recently used data?
  

• • 
    FIFO
    

• • LRU

• • LFU

• MRU

Which memory is non-volatile and stores permanent programs?

• RAM

• CACHE

• ROM

• SRAM

SRAM is typically used for:

• SSD

• Hard Disk

• Cache

• BIOS

DRAM requires:

• No power

• Refreshing

• Flashing

• Erasing

Which DRAM type can send data twice per clock cycle?

• SDRAM

• RDRAM

• DDR SDRAM

• PROM

What is the key feature of RDRAM?

• Flip-flops

• Parallel architecture

• Asynchronous block protocol

• UV writing