Number Storage Flashcards
1
Q
Convert 76 to Binary
A
0 1 0 0 1 1 0 0
2
Q
Convert 0 1 1 0 0 0 1 1 to denary
A
99
3
Q
Convert 1 1 1 1 1 1 1 1 to denary
A
255
4
Q
Convert 187 to denary
A
1 0 1 1 1 0 0 1 1
5
Q
Convert 1 1 1 1 0 0 1 0 to Binary
A
186
6
Q
Convert 1 1 1 1 0 0 1 0 to Hexadecimal
A
F 2
7
Q
Convert C 7 to denary
A
1 1 0 0 0 1 1 1 in binary
This is 128+64+4+2+1 = 199
8
Q
Convert 134 to hexadecimal
A
1 0 0 0 0 1 1 0 in binary
8 6 in Hexadecimal
9
Q
What is an overflow error?
A
- When a binary value is too large to be stored in the bits available.
- If the sum of two binary numbers > 255.
10
Q
Effect of binary shift left - 1,2,3 places
A
- *2
- *4
- *8
11
Q
Effect of binary shift right - 1,2,3 places
A
- /2
- /4
- /8
