Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.

A．Anti

B．Invade

C．Inroad

D．Aggression

[单选题]Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.A．AntiB．InvadeC．InroadD．Aggression

[单选题]( )Virus Security Software is designed to detect， eliminate or quarantine c

[单选题]A． firewall is a security system designed to(62) an organization's network against(63)．A．preventB．protectC．developD．exploit

[单选题]A．nti- virus software protects your computer from viruses by(75)your computer's memory and disk devices.A．deletingB．changingC．scanningD．replacing

[单选题]D．ifferent from other security software, Retriever can ______.A． record the stealing process B. help recognize the lost laptopC． lock down the computer remotely D. send a spoken message

[名词解释] 病毒（virus）

[单选题]A computer virus is a computer program that is created to make and spread (72) of itself.(72) A．programsB．virusC．copiesD．files

[单选题]What is known about the influenza virus?A． It was first found in a group of very old birds.B． All the different strains can be found in wild birds.C． It existed over 100 million years ago.D． It can survive in many different places.

[单选题]security patrolA．巡视全船B．参观船C．保安巡逻D．消防巡逻

[名词解释] 病毒粒子（病毒个体virus particle）