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Digital Electronics
‣
Memory and Storage
Comments
Question
ROM is a type of memory in which data are stored permanently or semipermanently.
Options
A. True
B. False
Correct Answer
True
Memory and Storage problems
Search Results
1. The time delay called access time,
t
ac
, is a measure of the ROM's operating speed.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
2. Static RAMs (SRAMs) use internal capacitors as basic storage elements.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
3. Erasing or programming a flash memory device is a one-step operation.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
4. Due to their ability to be easily erased and reused, magnetic memory devices are widely used for RAM.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
5. The highest-speed magnetic storage is achieved by using a floppy disk.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
6. To reduce the number of pins on high-capacity DRAM chips, address ________ is used so that a single pin can accommodate two different address bits.
Options
A. conversion
B. programming
C. multiplexing
D. firmware
Show Answer
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Discuss
Correct Answer: multiplexing
7. Dynamic RAMs store information by using ________.
Options
A. magnetism
B. flip-flops
C. latches
D. capacitors
Show Answer
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Discuss
Correct Answer: capacitors
8. The TMS44100 has ________ address inputs.
Options
A. 10
B. 11
C. 12
D. 13
Show Answer
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Discuss
Correct Answer: 11
9. When more than one IC is used to provide all the addressable locations in a memory, a technique called ________ is used to identify which IC is being accessed.
Options
A. address decoding
B. memory refresh
C. data encoding
D. memory paging
Show Answer
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Discuss
Correct Answer: address decoding
10. A FIFO ________.
Options
A. allows data to be clocked in and out at different clock rates
B. outputs the data in the same order that it was input
C. can be used to smooth out bursts of data into a continuous stream
D. All of the above
Show Answer
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Discuss
Correct Answer: All of the above
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