Memory and Storage Questions and Answers

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Q81
Which of the following describes the action of storing a bit of data in a mask ROM?
  • A A 1 is stored in a bipolar cell by opening the base connection to the address line.
  • B A 0 is stored in a bipolar cell by shorting the base connection to the address line.
  • C A 1 is stored by connecting the gate of a MOS cell to the address line.
  • D A 0 is stored by connecting the gate of a MOS cell to the address line.
Answer: Option C
Q82
Address decoding for dynamic memory chip control may also be used for:
  • A controlling refresh circuits
  • B read and write control
  • C chip selection and address location
  • D memory mapping
Answer: Option C
Q83
Static memory will maintain storage even if power is removed.
  • A TRUE
  • B FALSE
Answer: Option B
Q84
Static RAMs (SRAMs) use internal capacitors as basic storage elements.
  • A TRUE
  • B FALSE
Answer: Option B
Q85
A burst refresh and a normal memory operation of a DRAM can be interspersed.
  • A TRUE
  • B FALSE
Answer: Option B
Q86
ROMs are used to store data that generally cannot be easily changed.
  • A TRUE
  • B FALSE
Answer: Option A
Q87
RAM stands for Readily Accessible Memory.
  • A TRUE
  • B FALSE
Answer: Option B
Q88
If a memory design allows a storage location to be accessed without first sequencing through other locations, it is called Random Access Memory.
  • A TRUE
  • B FALSE
Answer: Option A
Q89
An optical disk is an example of magnetic storage.
  • A TRUE
  • B FALSE
Answer: Option B
Q90
The address-decoding scheme for a 16K-byte EPROM memory system requires a 1-to-8-address decoder when 4K × 8 memory is used.
  • A TRUE
  • B FALSE
Answer: Option A

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