5522326
Questão 1
Questão
What is a signed integer?
Responda
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An integer that can be a either a negative or positive number
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An integer that is converted into binary
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An integer that can be processed by the CPU
Questão 2
Questão
What is a floating point number?
Responda
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A number that has no fixed value
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A number that has a decimal point
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A number that has had an operation carried out on it in the ALU
Questão 3
Questão
Why does ipv6 allow more IP addresses than ipv4?
Responda
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ipv6 uses six binary numbers but ipv4 only uses four
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ipv6 addresses are 128-bit and ipv4 addresses are 32-bit
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ipv6 can do binary calculations faster than ipv4
Questão 4
Questão
What is -6 in binary converted using two's complement?
Responda
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1010
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1011
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0010
Questão 5
Questão
What is three in binary converted using two's complement?
Responda
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0100
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0111
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0011
Questão 6
Questão
What is the result of 9+8 in binary if processed in a system which only supports 4-bit numbers?
Responda
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0011
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0001
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10001
Questão 7
Questão
How could the number -5 be represented using 8-bit binary sign and magnitude?
Responda
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00000101
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100000101
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10000101
Questão 8
Questão
What is the result of this binary addition: 0110 + 0101 ?
Responda
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1011
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1111
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0111
Questão 9
Questão
What is the largest unsigned base 10 integer value that 7 bits can be used to represent?
Responda
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256
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127
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255
Questão 10
Questão
When does overflow happen?
Responda
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When the pattern of bits is too large to be represented by the number of bits available in a register
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When a machine code program crashes
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When two binary numbers are successfully added together
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