Лабораторная работа №1
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2.( . .)
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:
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: 1011002(2) :
∙— 101 100 548
∙— 0010 1100 2C16
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: 548 2C16
∙548 101 100
∙2C16 0010 1100
7..
,
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: 103,625 :
103,625 = 1×102 + 0 ×101 + 3 ×100 + 6 ×10−1 + 2 ×10−2 + 5 ×10−3
, , ,
.
4
8..
1100,0112 .
12 ( . ),
:
0,011 = 0 × 2−1 +1× 2−2 +1× 2−3 = 0 + 0,25 + 0,125 = 0,375
, 1100,0112 = 12,37510.
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∙: 100010101010+100001101
∙101011101×11111
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9
1.456(10 ) → X 2 ,( 101101001) (2 ) → X 8 (→) X 16 , (44)(8 ) → X 2 ( )
2.1000011(2 ) → X 10 (, 10101001) (2 ) → X 8 (→) X 16 , (94)(16 ) → X 2 ( )
3.336(10 ) → X 2 ,( 1011011111) (2 ) → X 8 (→) X 16 , (74)(8 ) → X 2 ( )
4.1010011(2 ) → X 10 (, 1011011011) (2 ) → X 8 (→) X 16 , (9D) (16 ) → X 2 ( )
5.325(10 ) → X 2 ,( 1011000011) (2 ) → X 8 (→) X 16 , 11( ()8 ) → X 2 ( )
6.10101,111(2 ) → X 10 (, 101111111) (2 ) → X 8 (→) X 16 , (CD) (16 ) → X 2 ( )
7.521(10 ) → X 2 ,( 1000110000) 11(2 ) → X 8 (→) X 16 , (774) (8 ) → X 2 ( )
8.10001,101(2 ) → X 10 (, 1000000011) (2 ) → X 8 (→) X 16 , (99)(16 ) → X 2 ( )
9.456(10 ) → X 2 ,( 101101001) (2 ) → X 8 (→) X 16 , (44)(8 ) → X 2 ( )
10.1000011(2 ) → X 10 (, 10101001) (2 ) → X 8 (→) X 16 , (94)(16 ) → X 2 ( )
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∙(Intel AMD);
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Pentium 4 - 2400 /512 /120Gb /128Mb GeForce FX5900 /52xCD /FDD /Sound /ATX.
∙Pentium4 - 2400 - Intel Pentium4 2400 .
∙512 - 512 .
∙120Gb - 120 .
∙128Mb GeForce FX5900 - GeForce FX5900
128 .
∙52xCD - (CDROM)
52 ( CDROM' ).
∙FDD - 3.5" ( FDD
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∙Sound - ( ,
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∙ATX - ATX.
( )
A.Celeron 420 1.6 GGz/1024 DDR2/80Gb/32Mb int./ASUS TA881 (350
)/Sound/ATX (MB ASUS P5GC-MX);
B.Intel Pentium D925 3.0 GGz/512 DDR2/200Gb/256Mb Intel 945P/ASUS TA891 (350 )/ Sound/ATX (MB ASUS P5LD2 SE);
C.Pentium Dual Core E2160 1.8 GGz/512 DDR2/200Gb/256Mb Intel 965P/ASUS TA651 (350 )/ Sound/ATX (MB ASUS P5B);