Exercise: Digital Electronics

Questions for: Digital Electronics

Effective address is calculated by adding or subtracting displacement value to
A:
immediate address
B:
Relative address
C:
absolute address
D:
base address
Answer: D
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In C-language f- = 9 is equivalent to
A:
f = -9
B:
f = f - 9
C:
f = 9 - 1
D:
-f = 9
Answer: B
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What binary number does second row represent?
A:
01111001
B:
01010101
C:
10101010
D:
11101010
Answer: D
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In 8355, the ROM is organized as __________ words of 8 bits each.
A:
2000
B:
2048
C:
8355
D:
835
Answer: B
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In 2's complement representation, a certain negative number - N is 1011. The representation for + N is
A:
0100
B:
0101
C:
0110
D:
0011
Answer: B
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