Protection and Security Questions

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1.

Which of the following are forms of malicious attack?

A

Theft of information

B

Modification of data

C

Wiping of information

D

All of the mentioned

Correct Answer: D

None.

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2.

What are the common security threats?

A

File Shredding

B

File sharing and permission

C

File corrupting

D

File integrity

Correct Answer: B

Sharing and associated permissions are usual exploits which can compromise the system.

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3.

From the following, which is not a common file permission?

A

Write

B

Execute

C

Stop

D

Read

Correct Answer: C

None.

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4.

Which of the following is a good practice?

A

Give full permission for remote transferring

B

Grant read only permission

C

Grant limited permission to specified account

D

Give both read and write permission but not execute

Correct Answer: C

Limited access is a key method to prevent unauthorized access and exploits.

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5.

What is not a good practice for user administration?

A

Isolating a system after a compromise

B

Perform random auditing procedures

C

Granting privileges on a per host basis

D

Using telnet and FTP for remote access

Correct Answer: D

Telnet and FTP are not encrypted and can be compromised.

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6.

Which of the following is the least secure method of authentication?

A

Key card

B

fingerprint

C

retina pattern

D

Password

Correct Answer: D

Passwords can be compromised more easily than to replicate a physical thing like key card, fingerprint or retina.

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7.

Which of the following is a strong password?

A

19thAugust88

B

Pakistan47

C

P@assw0rd

D

!abcdkhan

Correct Answer: C

It has a combination of Alphabet both capital and small along with number and special character. Thus always use complex password with a combination of all these.

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8.

Why is one time password safe?

A

It is easy to generated

B

It cannot be shared

C

It is different for every access

D

It is a complex encrypted password

Correct Answer: C

One time password is safe since it is generated per access and thus cannot be brute forced or deduced.

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9.

What does Light Directory Access Protocol (LDAP) doesn

A

Users

B

Address

C

Passwords

D

Security Keys

Correct Answer: B

None.

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10.

What is characteristic of RADIUS system?

A

It is essential for centralized encryption and authentication

B

It works on Network layer to deny access to unauthorized people

C

It provides centralized authentication mechanism via network devices

D

It

Correct Answer: C

None.

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