Binary quiz

What is 0010 1100 as a denary number?
44
16
46
34
What is 1000 1100 as a denary number
140
130
135
141
What is 128 in binary
0100 0000
1000 0000
0000 0001
1000 1000
What is 240 in binary
0111 1000
1101 1110
0000 1111
1111 0000
What number system do we use
1-10
1-9
1-100
0-9
What number system do computers use
0-1
1-2
2-3
3-4
What is 68 in binary
0010 0100
0100 0100
1000 0100
0000 0010
What is 0011 + 1101
00010000
00100000
00001000
11001010
What is 0111 + 0101
1100
0011
1010
0101
What is 1101 1000 in denary
216
215
217
218
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