国家开放大学计算机专业英语 - 自考题库

出自:国家开放大学计算机专业英语

EDI is no longer used in the B2B E-commerce. 选择一项：对错

Multimedia refers to a syntheses of graphics, animation, optical storage, image processing, and sound. 选择一项：对错

Video can be incorporated into multimedia applications. 选择一项：对错

A multimedia system allows end users to share, communicate and process a variety of forms of information in an integrated manner. 选择一项：对错

The decision making is based on information. 选择一项：对错

Data warehouse is a single source of information to understand different subjects. 选择一项：对错

Data warehouse only contains current information. 选择一项：对错

A computer virus is also a computer program. 选择一项：对错

New antivirus software is always more effective in defending virus attack. 选择一项：对错

Worm virus such as Blaster can cause a lot of computers to crash. 选择一项：对错

The web server software flaws can be used by hackers. 选择一项：对错

The first step to prevent attack is to install a firewall. 选择一项：对错

Firewalls always require high hardware configurations. 选择一项：对错

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