GIAC GCIA Exam Questions Free Practice Test

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Viewing questions 61-75 out of questions

Questions # 61:

Which of the following are the two sub-layers present in Data Link layer of the OSI Reference model?

Options:

Data control and Media Access control

Logical control and Link control

Logical Link control and Media Access control

Machine Link control and Logical Link control

Expert Solution

Questions # 62:

Which of the following is a technique of attacks in which the attacker secretly listens to the private conversation between victims?

Options:

Dialler attack

Denial of service

Eavesdropping

Intrusion

Expert Solution

Questions # 63:

Which of the following is not a Denial of Service (DoS) attack?

Options:

Smurf attack

Code injection attack

Ping of Death attack

Teardrop attack

Expert Solution

Questions # 64:

In which of the following attacks does a hacker imitate a DNS server and obtain the entire DNS database?

Options:

Illicit zone transfer attack

DNS poisoning attack

Illicit poisoning attack

DNS transfer attack

Expert Solution

Questions # 65:

What is the process of detecting unauthorized access known as?

Options:

Intrusion detection

Misuse detection

Anomaly detection

Integrity detection

Expert Solution

Questions # 66:

Which of the following statements are true about an IPv6 network?

Each correct answer represents a complete solution. Choose all that apply.

Options:

For interoperability, IPv4 addresses use the last 32 bits of IPv6 addresses.

It increases the number of available IP addresses.

It provides improved authentication and security.

It uses 128-bit addresses.

It uses longer subnet masks than those used in IPv4.

Expert Solution

Questions # 67:

Which of the following can be applied as countermeasures against DDoS attacks?

Each correct answer represents a complete solution. Choose all that apply.

Options:

Limiting the amount of network bandwidth

Blocking IP address

Using LM hashes for passwords

Using Intrusion detection systems

Using the network-ingress filtering

Expert Solution

Questions # 68:

Mark works as a Network Security Administrator for BlueWells Inc. The company has a Windowsbased network. Mark is giving a presentation on Network security threats to the newly recruited employees of the company. His presentation is about the External threats that the company recently faced in the past. Which of the following statements are true about external threats?

Each correct answer represents a complete solution. Choose three.

Options:

These are the threats that originate from outside an organization in which the attacker attempts to gain unauthorized access.

These are the threats that originate from within the organization.

These are the threats intended to flood a network with large volumes of access requests.

These threats can be countered by implementing security controls on the perimeters of the network, such as firewalls, which limit user access to the Internet.

Expert Solution

Questions # 69:

Which of the following ports is used for DNS services?

Options:

Port 7

Port 53

Port 80

Port 23

Expert Solution

Questions # 70:

Which of the following is NOT an Intrusion Detection System?

Options:

Fragroute

Stunnel

Samhain

AIDE

Expert Solution

Questions # 71:

Which of the following utilities allows to view all files including invisible files and folders on a Macintosh OS X?

Options:

Directory Scan

Folder Scan

File Scan

System Scan

Expert Solution

Questions # 72:

Which of the following methods is a behavior-based IDS detection method?

Options:

Knowledge-based detection

Protocol detection

Statistical anomaly detection

Pattern matching detection

Expert Solution

Questions # 73:

Which of the following Windows XP system files handles memory management, I/O operations, and interrupts?

Options:

Ntoskrnl.exe

Advapi32.dll

Kernel32.dll

Win32k.sys

Expert Solution

Questions # 74:

What is the name of the first computer virus that infected the boot sector of the MS-DOS operating system?

Options:

Sircam

Stoner

Code Red

Brain

Expert Solution

Questions # 75:

How many bits does IPv6 use in IP addresses?

Options:

40 bits

32 bits

64 bits

128 bits

Expert Solution

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