| Nama | : | Febriani Adhi Suciptaningsih |
| NIM | : | 09020747 |
| Jurusan | : | Komputerisasi Akuntansi |
| Mata Kuliah | : | Pengantar Teknologi Informasi |
TUGAS I
| Decimal | Biner (2) | Octal (8) | Hexadecimal (16) |
| 325 | 101000101 | 505 | 145 |
| 123 | 1111011 | 173 | 7B |
| 85 | 1010101 | 125 | 55 |
| 411 | 110011011 | 633 | 19B |
1). 325 (decimal)
a. 325 (decimal) = 101000101 Biner (2)
325
2 ----------------- 1
162
2 ----------------- 0
81
2 ----------------- 1
40
2 ----------------- 0
20
2 ----------------- 0
10
2 ----------------- 0
5
2 ----------------- 1
2
2 ----------------- 0
1
b. 325 (decimal) = 505 Octal (8)
325
8 ----------------- 5
40
8 ----------------- 0
5
c. 325 (decimal) = 145 Hexadecimal (16)
325
16 ---------------- 5
20
16 ---------------- 4
1
2). 1111011 (Biner)
a. 1111011 (Biner) = 123 decimal
| 26 | 25 | 24 | 23 | 22 | 21 | 20 |
| 64x1 | 32x1 | 16x1 | 8x1 | 4x0 | 2x1 | 1x1 |
| 64 | 32 | 16 | 8 | 0 | 2 | 1 |
| Total = 123 | ||||||
b. 123 decimal = 173 octal (8)
123
8 ----------------- 3
15
8 ----------------- 7
1
c. 123 decimal = 7B Hexadecimal (16)
123
16 ----------------- B
7
3). 125 (Octal)
a. 125 Octal (8) = 85 Desimal
| 82 | 81 | 80 |
| 64x1 | 8x2 | 1x5 |
| 64 | 16 | 5 |
| Total = 85 | ||
b. 85 Decimal = 1010101 Biner (2)
85
2 ----------------- 1
42
2 ----------------- 0
21
2 ----------------- 1
10
2 ----------------- 0
5
2 ----------------- 1
2
2 ----------------- 0
1
c. 85 Decimal = 55 Hexadecimal (16)
85
16 ---------------- 5
5
4). 19B (Hexadecimal)
a. 19B Hexadecimal (16) = 411 Decimal
| 162 | 161 | 160 |
| 256x1 | 16x9 | 1xB |
| 256 | 144 | B = 11 |
| Total = 411 | ||
b. 411 Decimal = 110011011 Biner (2)
411
2 ----------------- 1
205
2 ----------------- 1
102
2 ----------------- 0
51
2 ----------------- 1
25
2 ----------------- 1
12
2 ----------------- 0
6
2 ----------------- 0
3
2 ----------------- 1
1
c. 411 Decimal = 633 Octal (8)
411
8 ----------------- 3
51
8 ----------------- 3
6
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