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Digital Computer Electronics

Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

decimal
All of these
None of these
hexadecimal
binary

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Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

None of these
1118
1198
1018
1208

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

8 half-adders, 8 full-adders
16 half-adders, no full-adders
None of these
4 half-adders, 12 full-adders
1 half-adders, 15 full-adders

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

None of these
All of these
512
1023
1024

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

light, eight, clock
None of these
bits, one, clock
bits, one, register
right, eight, clock

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

encoder
code converter
multiplexer
decoder
None of these

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