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Digital Computer Electronics

Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

RAM
None of these
PROM
ROM
EPROM

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

AND
XOR
None of these
OR
XAND

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Digital Computer Electronics
Semiconductor memory is:

All of these
somewhat slower than magnetic core memory
a volatile memory
None of these
somewhat larger than the magnetic core memory

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Digital Computer Electronics
What is the ASCII code for T?

1010100
1011010
None of these
1011111
1011100

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Digital Computer Electronics
Conversion of binary number 11000112 to an octal number is

1478
None of these
1438
1408
1498

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Digital Computer Electronics
Which of the following TTL subfamily is the fastest

standard TTL
schottky TTL
high-speed TTL
None of these
low-speed TTL

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