EC-COUNCIL 312-38 Online Practice Questions and Exam Preparation

EC-COUNCIL 312-38 Online Questions & Answers

• Question 281:

  Which of the following standards defines Logical Link Control (LLC)?

  A. 802.2
  B. 802.3
  C. 802.5
  D. 802.4
  A. 802.2

• Question 282:

  Attacks are classified into which of the following? Each correct answer represents a complete solution. Choose all that apply.

  A. Active attack
  B. Session hijacking
  C. Passive attack
  D. Replay attack
  A. Active attack
  C. Passive attack

  ---

  Explanation/Reference:

  An attack is an action against an information system or network that attempts to violate the system's security policy. Attacks can be broadly classified as being either active or passive.

  1.Active attacks modify the target system or message, i.e. they violate the integrity of the system or message.

  2.Passive attacks violate confidentiality without affecting the state of the system. An example of such an attack is the electronic eavesdropping on network transmissions to release message contents or to gather unprotected passwords.

  Answer options B and D are incorrect. Session hijacking and replay attacks come under the category of active attacks.

• Question 283:

  Leslie, the network administrator of Livewire Technologies, has been recommending multilayer inspection firewalls to deploy the company's infrastructure. What layers of the TCP/IP model can it protect?

  A. IP, application, and network interface
  B. Network interface, TCP, and IP
  C. Application, TCP, and IP
  D. Application, IP, and network interface
  D. Application, IP, and network interface

• Question 284:

  John, a network administrator, is configuring Amazon EC2 cloud service for his organization. Identify the type of cloud service modules his organization adopted.

  A. Software-as-a-Service (SaaS)
  B. Infrastructure-as-a-Service (IaaS)
  C. Platform-as-a-Service (PaaS)
  D. Storage-as-a-Service (SaaS)
  B. Infrastructure-as-a-Service (IaaS)

• Question 285:

  What is the range for well known ports?

  A. 49152 through 65535
  B. 1024 through 49151
  C. Above 65535
  D. 0 through 1023
  D. 0 through 1023

• Question 286:

  Which of the following statements are true about a wireless network?

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

  A. Data can be shared easily between wireless devices.
  B. It provides mobility to users to access a network.
  C. Data can be transmitted in different ways by using Cellular Networks, Mobitex, DataTAC, etc.
  D. It is easy to connect.
  A. Data can be shared easily between wireless devices.
  B. It provides mobility to users to access a network.
  C. Data can be transmitted in different ways by using Cellular Networks, Mobitex, DataTAC, etc.
  D. It is easy to connect.

  ---

  Explanation/Reference:

  Answer:

  The advantages of a wireless network are as follows:

  It provides mobility to users to access a network.

  It is easy to connect.

  The initial cost to set up a wireless network is low as compared to that of manual cable network. Data can be transmitted in different ways by using Cellular Networks, Mobitex, DataTAC, etc. Data can be shared easily between the wireless

  devices.

• Question 287:

  Which of the following characteristics represents a normal TCP packet?

  A. SYN and FIN bits are set
  B. Source or destination port b zero
  C. FIN ACK and ACK are used in terminating the connection
  D. The destination address is a broadcast address
  C. FIN ACK and ACK are used in terminating the connection

• Question 288:

  Rick has implemented several firewalls and IDS systems across his enterprise network. What should he do to effectively correlate all incidents that pass through these security controls?

  A. Use firewalls in Network Address Transition (NAT) mode
  B. Implement IPsec
  C. Implement Simple Network Management Protocol (SNMP)
  D. Use Network Time Protocol (NTP)
  D. Use Network Time Protocol (NTP)

• Question 289:

  Your company is planning to use an uninterruptible power supply (UPS) to avoid damage from power fluctuations. As a network administrator, you need to suggest an appropriate UPS solution suitable for specific resources or conditions. Match the type of UPS with the use and advantage:

  

  A. 1-i,2-iv,3-ii,4-v
  B. 1-v,2-iii,3-i,4-ii
  C. 1-ii,2-iv,3-iii,4-i
  D. 1-iii,2-iv,3-v,4-iv
  C. 1-ii,2-iv,3-iii,4-i

• Question 290:

  Which RAID level system provides very good data performance but does not offer fault tolerance and data redundancy?

  A. PAID level 3
  B. RAID level 5
  C. RAID level 1
  D. RAID level 0
  D. RAID level 0