14
IN ANSWERING QUESTIONS 2-54 AND
2-55, PERFORM THE INDICATED
OPERATION.
2-54. Convert 1011012 to decimal.
1.
5510
2.
2910
3.
3610
4.
4510
2-55. Convert 11101110112 to decimal.
1.
77310
2.
86710
3.
95510
4.
167310
IN ANSWERING QUESTIONS 2-56
THROUGH 2-60, CONVERT THE OCTAL
NUMBERS TO THEIR DECIMAL
EQUIVALENTS.
2-56.
1338
1.
10010
2.
10710
3.
6310
4.
9110
2-57.
27378
1.
189910
2.
150310
3.
210510
4.
151110
2-58.
777.78
1.
511.87510
2.
614.75010
3.
614.87510
4.
511.75010
2-59. 1603.758 (three places)
1.
1219.84010
2.
907.65010
3.
899.95310
4.
1143.15010
2-60.
2000.18
1.
1250.2510
2.
1024.12510
3.
969.510
4.
1000.0510
IN ANSWERING QUESTIONS 2-61
THROUGH 2-64, CONVERT THE HEX
NUMBERS TO THEIR DECIMAL
EQUIVALENTS.
2-61.
1B316
1.
43510
2.
118510
3.
239010
4.
427510
2-62. 10AF16
1.
427110
2.
298510
3.
341710
4.
400310
2-63.
C3.616
1.
46.510
2.
84.410
3.
150.50510
4.
195.37510
2-64. 4DD.E16
1.
1245.750510
2.
1245.875010
3.
733.750510
4.
733.937510
2-65. What term describes the use of four
binary digits to represent one decimal
digit?
1.
Decimal-coded binary
2.
Octal-coded binary
3.
Binary-coded decimal
4.
Hexadecimal notation