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Digital Computer Electronics

Digital Computer Electronics
What does 4k represent?

None of these
40
4096
4000
400

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
None of these
Q will flip from 0 to 1

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Digital Computer Electronics
Semiconductor memory is:

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

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Digital Computer Electronics
A demultiplexer is also known as

multiplexer
data distributor
None of these
data selector
encoder

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Digital Computer Electronics
The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

ECL, DTL
SSI, LSI
MSI, LSI
None of these
SSI, MSI

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

chips
microprocessors
None of these
registers
vacuum tube

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