Protection and Security Questions

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31.

What is not an important part of security protection?

A

Large amount of RAM to support antivirus

B

Strong passwords

C

Audit log periodically

D

Scan for unauthorized programs in system directories

Correct Answer: A

RAM has no effect on security of a system. System

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32.

What is used to protect network from outside internet access?

A

A trusted antivirus

B

24 hours scanning for virus

C

Firewall to separate trusted and untrusted network

D

Deny users access to websites which can potentially cause security leak

Correct Answer: C

None.

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33.

What is the best practice in the firewall domain environment?

A

Create two domain trusted and untrusted domain

B

Create strong policy in firewall to support different types of users

C

Create a Demilitarized zone

D

Create two DMZ zones with one untrusted domain

Correct Answer: C

All live servers or workstations are kept in a separate zone than inside and outside to enhance protection.

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34.

Which direction access cannot happen using DMZ zone by default?

A

Company computer to DMZ

B

Internet to DMZ

C

Internet to company computer

D

Company computer to internet

Correct Answer: C

Connection from internet is never allowed to directly access internal PCs but is routed through DMZ zone to prevent attacks.

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35.

What are the two features of a tripwire file system?

A

It is a tool to monitor file systems

B

It is used to automatically take corrective action

C

It is used to secure UNIX system

D

None of the mentioned

Correct Answer: A

None.

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36.

How do viruses avoid basic pattern match of antivirus?

A

They are encrypted

B

They act with special permissions

C

They modify themselves

D

None of the mentioned

Correct Answer: C

None.

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37.

How does an antivirus of today identify viruses?

A

Previously known patterns

B

It can detect unknown patterns

C

It can take high priority to increase scanning speed

D

None of the mentioned

Correct Answer: A

None.

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38.

What is known as a sandbox?

A

It is a program which can be molded to do the desired task

B

It is a program that is controlled or emulated section of OS

C

It is a special mode of antivirus

D

None of the mentioned

Correct Answer: B

None.

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39.

What are two safe computing practices?

A

Not to open software from unknown vendors

B

Open and execute programs in admin level/root

C

Open and execute programs in presence of antivirus

D

None of the mentioned

Correct Answer: A

None.

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40.

What are the different ways to intrude?

A

Buffer overflows

B

Unexpected combinations and unhandled input

C

Race conditions

D

All of the mentioned

Correct Answer: D

None.

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