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

What is meant by Copyright

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