1 / 3

1. 1. ALU = Arithmetic Logic Unit 2. ASCII = American Standard Code for Information Interchange

1. 1. ALU = Arithmetic Logic Unit 2. ASCII = American Standard Code for Information Interchange 3. CPU = Central Processing Unit 4. EEPROM = Electrically-Erasable Programmable Read-Only Memory 5. IEEE = Institute of Electrical and Electronics Engineers

ria-knapp
Download Presentation

1. 1. ALU = Arithmetic Logic Unit 2. ASCII = American Standard Code for Information Interchange

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 1. 1. ALU = Arithmetic Logic Unit 2. ASCII = American Standard Code for Information Interchange 3. CPU = Central Processing Unit 4. EEPROM = Electrically-Erasable Programmable Read-Only Memory 5. IEEE = Institute of Electrical and Electronics Engineers 6. DRAM = Dynamic Random Access Memory 7. CD-R = Compact Disc-Recordable 8. CD-ROM = Compact Disc Read-Only Memory 9. SCSI = Small Computer System Interface 10. USB = Universal Serial Bus 2. 01101110 3. ASCII code for 'n' is 01011110 use 'even parity', the parity bit is '1'

  2. 4. According to ray spectroscopy, the wavelength of the blue laser is shorter than the infrared laser. 5. The drive uses a medium-power laser beam to change pits to lands. The beam changes a location from the amorphous state to the crystalline state. refer to textbook(p113)‏ 6. (28*1024*1024*8)/(56*1024) = 4096 (seconds)‏ 4096 秒(68分16秒)‏ 7. 1. 2^3 + 2^7 = 136 2. - 8 3. 10001000 => - (01110111) => -182 4. 10001000 => - (01111000) => -120 5. 127 = 01111111 10001000 – 01111111 = 00001001 => 9

  3. 8. 2. text editor 9. 1. 0110 2. overflowed 3. overflowed 4. 0110 5. 1111 10. 1. 40(7)‏ 2. 145(7)‏ 3. 121(7)‏ 4. 202(7)‏ 5. 1024(7)‏

More Related