One of the basic roles of computer security is to change your((73))regularly.

A．name

B．computer

C．password

D．device

[单选题]One of the basic rules of computer security is to change your(73)regularly．A．nameB．computerC．deviceD．password

[单选题]One of the basic rules of computer security is to change your ______ regularly.A．nameB．computerC．deviceD．PasswordA．B．C．D．

[单选题] One of the basic rules of computer security is to change your （73） regularly.（73）A． nameB． computerC． deviceD． password

[单选题] One of the basic rules of computer security is to change your（73） regularly.（73）A． nameB． computerC． passwordD． device

[主观题]C．omputer is one of the greatest ___________________ (发明). I can’t imagine life without it.

[单选题]The basic unit of measure in a computer system is the(72). It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.A．KilobyteB．BitC．GigabyteD．Megabyte

[单选题]The basic unit of measure in a computer system is the ( ) .It is thesmalles

[判断题]One basic function of the World Trade Organization is to act as a forum for

[判断题]One basic function of the World Trade Organization is to act as a forum for

[单选题]E-mail is one of the biggest threats（威胁）to your home computer. By understan