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Number Systems and Codes
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When using even parity, where is the parity bit placed
In the parity word
After the LSB
Before the MSB
After the odd parity bit
Even-parity 01101000 binary is ________in hexadecimal
D016
6816
C816
Nothing. Parity does not check.
When using the repeated division by 2 method of converting from decimal to binary, one must write the first remainder as the
LSB
MSB
An informational signal that makes use of binary digits is considered to be
Analog
solid state
non-oscillating
Digital
The two digits in the binary number system are ___ and ___
1, 2
0, 1
T, F
H, L
Convert the following hexadecimal number todecimal.
1CF16
479
4049
4033
463
The sum of the two BCD numbers, 0011 + 0011, is ________
0110
0111
1100
0011
Convert the following decimal number tooctal.
39
368
478
748
638
Decimal 2875 is ________ bytes in binary
2
3
5
4
How many bits are in an ASCII character
4
16
7
8
Decimal 474 is ________ in BCD
0100 1001 0011
0100 1011 0101
0110 1011 1001
0100 0111 0100
Convert the Gray code 1011 to binary
1011
0100
1101
1010
What is the resultant binary of the decimal problem 49 + 01 =
00110101
01010101
00110001
00110010
How many BCD code bits and how many straight binary bits would be required to represent the decimal number 643
16 BCD, 9 binary
12 BCD, 12 binary
12 BCD, 9 binary
12 BCD, 10 binary
Convert 59.7210 to BCD
01011001.01110010
111011
1110.11
0101100101110010
Decimal 42 is equivalent to binary ________
52
2a
101010
01000010
Convert the following decimal number to 8-bitbinary.
187
101110112
101111002
101111012
110111012
Odd-parity 9E16 is ________ decimal
158
78
Nothing. Parity does not check.
30
Hexadecimal AA is ________ in decimal
17616
16510
17010
18610
A complete alphanumeric code would include 26 lowercase letters, 26 uppercase letters, 10 numeric digits, 7 punctuation marks, and anywhere from ________ to ________ other characters
10, 15
10, 20
5, 10
20, 40
1
2
4
7
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Number Systems and Codes
Number series
Number Analogies
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Variable Number of Arguments
Signals and Systems
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