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Digital Computer Electronics

Digital Computer Electronics
A flip-flop can store:

2 bits of data
3 bits of data
None of these
1 bits of data
4 bits of data

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Digital Computer Electronics
What does 4k represent?

400
4096
40
4000
None of these

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

None of these
to synchronize events in various parts of a system
to tell the time of the day
to tell how much time has elapsed since the system was turned on
to carry serial data signals

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

XOR
OR
NOR
None of these
NAND

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

1000 0000 0000 0111
0111 0000 0000 0000
0111 0000 0000 0001
None of these
0000 0000 0000 0111

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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.

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

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