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ChrisLi-Tech

CS笔记 23.04.15

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Table of Contents

9618_s21_qp_11

Description od Pixel:

  • The smallest unit in the picture

  • One pixel represent 1 colour

Two’s complement

  • 第一步:将复数对应的正数写出来

  • 第二部:所有位数取反

  • 第三步:将2进制数+1

The legal rights of ownership of the image, prevent unauthorized copy and edit

Task that the operating system will perform:

  • memory management

  • file management

  • hardware / device / peripheral / resources management

  • security management

  • process management

Complete the following description of the role of the registers in the fetch-execute cycle

Identify the mathematical operation that the LSR#3

  • Number divided by 8

Key features of P2P

Ralationship between WWW and Internet

Melinda sends emails from her webmail account (email account accessed through a website).
Explain whether Melinda is using the internet, or the World Wide Web (WWW), or both.

Ralational database better than file-based database