CSCI1412
Computer Technology
Tutorials
Tutorial 2 –Solutions
Hint: check your answer in each case by converting back again (you should end up with the same)!
Section A: convert the following decimal numbers to binary:
1.
2.
3.
4.
5.
4510
7210
15910
924410
6376310
0010 1101
0100 1000
1001 1111
0010 0100 0001 1100
1111 1001 0001 0011
Section B: convert the following binary numbers to decimal:
1.
2.
3.
4.
5.
0101 11012
1011 00112
1101 11102
1110 0010 10012
1010 0110 0101 11012
93
179
222
3 625
42 589
Section C: convert the following decimal numbers to hexadecimal:
1.
2.
3.
4.
5.
73510
897810
1829710
2215010
5191410
2DF
2312
4779
5686
CACA
Section D: convert the following hexadecimal numbers to decimal:
1.
2.
3.
4.
5.
7416
BEEF16
5CE316
8A9D16
F4D616
116
48 879
23 779
35 485
62 678
Section E: convert the following hexadecimal numbers to binary:
1.
2.
3.
4.
5.
7416
B716
189616
6DA816
FEED16
0111 0100
1011 0111
0001 1000 1001 0110
0110 1101 1010 1000
1111 1110 1110 1101
Section F: convert the following binary numbers to hexadecimal:
1.
2.
3.
4.
5.
 2007
1010 1001 1110 11012
0100 1101 1000 00012
1100 0101 1001 00002
1010 0010 1110 00102
1011 0011 0011 11112
1 of 1
A9ED
4D81
C590
A2E2
B33F
02/18/16