第七章 Data Storage：Data Storage7.1Semiconductor Memory Basics:Semiconductor Memory Basics[单选题]Address multiplexing can reduce the number of pins in the IC package.
7.2RAM:RAM
7.3ROM:ROM
7.4Memory Decoding:Memory Decoding
7.5Memory Expansion:Memory Expansion
选项:[错, 对]
[单选题]One of the major applications of SRAMs is in cache memories in computers.
选项:[错, 对]
[单选题]RAM is used in a computer to store the BIOS (Basic Input/Output System.
选项:[对, 错]
[单选题]Memory expansion is accomplished by adding an appropriate number of memory chips to the address, data, and control buses.
选项:[对, 错]
[单选题]
The first step in a read or write operation for a random access memory is to ( ).
, enable the memory
, send or obtain the data
, place a valid address on the address bus
]
[单选题]
When data is read from RAM, the memory location is ( ).
, set to all 1’s after the read operation
, destroyed
, unchanged
]
[单选题]The advantage of dynamic RAM over static RAM is that ( ).
选项:[it does not require refreshing
, it is much faster
, all of the above
, it is simpler and cheaper
]
[单选题]A nonvolatile memory is one that ( )
选项:[ retains data without power applied
, requires a clock
, must be refreshed regularly
, all of the above
]
[单选题]A 4-bit parallel-in/parallel-out shift register will store data for ( ).
选项:[3 clock period, 2 clock period, 1 clock period
, 4 clock period]
[单选题]
Static RAM is ( ).
, nonvolatile read only memory
, volatile read only memory
, nonvolatile read/write memory
]
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