书籍 Insight - 中高级 - 单元 9 - 9C

as a target of an attack or hostile criticism

in a way that goes unnoticed or avoids attracting any attention

stressful or anxious due to having too many tasks or responsibilities to handle within a limited time

feeling unwell or slightly ill

used for saying that someone has succeeded in, obtained, or experienced something

under careful and critical observation, often with a high level of attention to details

used to describe a situation in which someone or something is being managed or regulated in an effective and appropriate way

not old enough to legally engage in certain activities such as drinking or getting a driver's license

(computing) a copy of computer data that can be used to restore lost or damaged data

an error or fault in a computer program, system, etc.

(computing) data that a web server sends to a browser and receives if the user visits the website again, used for identifying or tracking the user's activities

information that a computer can use or store

(computing) a computer program whose task is providing protection against cyber attacks by limiting outside access of data

unwanted or irrelevant online advertisements sent to many people

a type of software designed to gather information from a computer system or network without the user's knowledge or consent, often to steal personal data or monitor online activity

a type of malicious software that appears to be legitimate but actually enables unauthorized access to a computer system

to make something more useful or modern by adding the most recent information to it, improving its faults, or making new features available for it

a harmful program capable of multiplying itself and corrupting files and not allowing a system, like that of a computer, to function properly