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Digital Computer Electronics

Digital Computer Electronics
What is the decimal equivalent of 210?

1000
None of these
4096
1024
16

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1111 1100 1010 1100
1111 0000 0010 1101
None of these
1001 0010 1010 1100
1111 0000 1101 0010

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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.

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

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Digital Computer Electronics
Conversion of an octal number 1368 to hexadecimal number is

5A16
5D16
50000000000000000
70000000000000000
None of these

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Digital Computer Electronics
Conversion of decimal number 9910 to it's octal number equivalent is

1248
1438
1198
1218
None of these

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

positive, negative
sign, hexa
hexa, sign
negative, positive
None of these

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