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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.

None of these
RAM
EPROM
PROM
ROM

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

bipolar
volatile
None of these
static
semiconductor

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

None of these
10001102
11100102
11001102
100001102

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

NAND
NOR
OR
XOR
None of these

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Digital Computer Electronics
An OR gate can be imagined as

None of these
switches connected in parallel
switches connected in series
All of these
MOS transistors connected in series

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

nibble
byte
All of these
None of these
bit

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