Das ist ein zeitlich begrenztes Quiz.
Du hast 20 Minuten um die 16 Fragen in diesem Quiz zu beantworten.
What is the highest denary number that can be represented using 4 bit binary?
1111
15
16
8
What is the highest possible denary number that can be represented using 8 bit binary?
11111111
255
256
128
Represent the number 203 in binary.
11001011
11101011
10001011
11000011
110011011
Represent the number 73 using 8 bit binary.
01001001
01001011
00111001
10001001
01001010
Convert the following numbers into denary:
0110 : [] 1010 : [] 1001 : []
Represent the 8 bit binary number 0011 1001 in denary.
57
56
59
58
61
Add together the following binary numbers.
0101 0110
1101
0010
1001
0011
0101
Add together the following binary numbers:
0101 1011 0110 0110
1100 0001
1110 0001
1000 0001
1100 1001
1100 0101
1010 0101 0011 1100
1111 0001
1110 0000
1011 0001
0110 0000
Select which of the following rules for binary addition are correct.
0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 0
1 + 1 + 1 = 1 (Carry 1)
When using 8 bit binary, 256 is the highest number you can represent because 2^8 is 256.
Which of the following is the name for the leftmost bit in a binary number?
Most significant bit.
Most important bit
Most memorable bit
Most valuable bit
VIP bit
If the most significant bit is ❌, then the number is ❌.
If the most significant bit is ❌, then the number is negative.
The binary number 10000011 represents the number -3.
Select all of the numbers that have been correctly represented using two's compliment:
11111101 = -3
11111110 = 254
11111111 = 255
1000000011 = -3
11001100 = -76
To convert negative denary numbers into binary, we first need to find it's positive equivalent.