3-E-038: Memory
3-38E1:
What is the name of the semiconductor memory IC whose digital data can be written or read, and whose memory word address can be accessed randomly?
RAM - Random-Access Memory.
ROM - Read-Only Memory.
PROM - Programmable Read-Only Memory.
EPROM - Electrically Programmable Read-Only Memory.
3-38E2:
What is the name of the semiconductor IC that has a fixed pattern of digital data stored in its memory matrix?
ROM - Read-Only Memory.
RAM - Random-Access Memory.
Register.
Latch.
3-38E3:
What does the term “IO” mean within a microprocessor system?
Input-output.
Integrated oscillator.
Integer operation.
Internal operation.
3-38E4:
What is the name for a microprocessor’s sequence of commands and instructions?
Program.
Sequence.
Data string.
Data execution.
3-38E5:
How many individual memory cells would be contained in a memory IC that has 4 data bus input/output pins and 4 address pins for connection to the address bus?
64
8
16
32
3-38E6:
What is the name of the random-accessed semiconductor memory IC that must be refreshed periodically to maintain reliable data storage in its memory matrix?
DRAM - Dynamic Random-Access Memory.
ROM - Read-Only Memory.
PROM - Programmable Read-Only Memory.
PRAM - Programmable Random-Access Memory.
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