Question 1

When PPP is used over an Ethernet network,it is known as ________________.

Accepted Answer

PPPoE
Poin...

Question 2

Matching
Match each correct item with the statement below.
-A Layer 2 communicationsprotocol that enables a workstation to connect to a server using a serial connection such as dial-up or DSL.It can support multiple Network layer protocols and can encrypt transmissions.

Accepted Answer

A)  IaaS (Infrastructure as a Service) 
B)  PaaS (Platform as a Service) 
C)  SaaS (Software as a Service) 
D)  PPP (Point to Point Protocol) 
E)  IKE (Internet Key Exchange) F) AH (Authentication Header) G) ESP (Encapsulating Security Payload) H) CHAP (Challenge Handshake Authentication Protocol) I) TKIP (Temporal Key Integrity Protocol) J) KDC (Key Distribution Center) KD
C)  K) E) and G)
L) E) and F)

Question 3

Matching
Match each correct item with the statement below.
-An encryption keygeneration and management scheme used by 802.11i.

Accepted Answer

A)  IaaS (Infrastructure as a Service) 
B)  PaaS (Platform as a Service) 
C)  SaaS (Software as a Service) 
D)  PPP (Point to Point Protocol) 
E)  IKE (Internet Key Exchange) F) AH (Authentication Header) G) ESP (Encapsulating Security Payload) H) CHAP (Challenge Handshake Authentication Protocol) I) TKIP (Temporal Key Integrity Protocol) J) KDC (Key Distribution Center) KD
C)  K) D) and J)
L) E) and J)

Question 4

At what layer of the OSI model does the IPsec encryption protocol operate?

Accepted Answer

A)  Physical layer
B)  Network layer
C)  Transport layer
D)  Application layerE) All of the above
F) None of the above

Question 5

The key management phase of IPSec is reliant on which two services below?

Accepted Answer

A)  Internet Key Exchange (IK
E)  
B)  Internet Security Association and Key Management Protocol (ISAKMP) 
C)  Authentication Header (AH) 
D)  Encapsulating Security Payload (ESP) E) B) and C)
F) A) and D)

Question 6

Matching
Match each correct item with the statement below.
-Anauthentication protocol that operates over PPP and alsoencrypts usernames and passwords for transmission

Accepted Answer

A)  IaaS (Infrastructure as a Service) 
B)  PaaS (Platform as a Service) 
C)  SaaS (Software as a Service) 
D)  PPP (Point to Point Protocol) 
E)  IKE (Internet Key Exchange) F) AH (Authentication Header) G) ESP (Encapsulating Security Payload) H) CHAP (Challenge Handshake Authentication Protocol) I) TKIP (Temporal Key Integrity Protocol) J) KDC (Key Distribution Center) KD
C)  K) H) and J)
L) E) and G) H

Question 7

When using a site-to-site VPN,what type of device sits at the edge of the LAN and establishes the connection between sites?

Accepted Answer

A)  VPN proxy
B)  VPN server
C)  VPN transport
D)  VPN gatewayE) C) and D)
F) B) and D) D

Question 8

PPP can support several types of Network layer protocols that might use the connection.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is NOT an encryption algorithmused by SSH?

Accepted Answer

A)  SHA-2
B)  DES
C)  RSA
D)  KerberosE) B) and D)
F) A) and B)

Question 10

After L2TP establishing a VPN tunnel,GRE is used to transmit L2TP data frames through the tunnel.

Accepted Answer

A) True 
 B)False

Question 11

Digital certificates are issued by organizations known as what term?

Accepted Answer

A)  certification authorities
B)  certification registrars
C)  identity verifiers
D)  certificate exchangesE) None of the above
F) A) and B)

Question 12

How is GRE used by the PPP protocol?

Accepted Answer

After PPTP establishes the VPN tunnel,GR...

Question 13

What protocol below is a Microsoft proprietary protocol first available in Windows Vista?

Accepted Answer

A)  L2TP
B)  PPTP
C)  TTLS
D)  SSTPE) C) and D)
F) A) and B)

Question 14

What security principle provides proof of delivery and proof of the sender's identity?

Accepted Answer

A)  utility
B)  integrity
C)  availability
D)  non-repudiationE) A) and D)
F) B) and C) D

Question 15

Matching
Match each correct item with the statement below.
-One of two services in the keymanagement phase of creating a secure IPsec connection.Itnegotiates the exchange of keys,including authentication ofthe keys.It uses UDP and usually runs on port 500.

Accepted Answer

A)  IaaS (Infrastructure as a Service) 
B)  PaaS (Platform as a Service) 
C)  SaaS (Software as a Service) 
D)  PPP (Point to Point Protocol) 
E)  IKE (Internet Key Exchange) F) AH (Authentication Header) G) ESP (Encapsulating Security Payload) H) CHAP (Challenge Handshake Authentication Protocol) I) TKIP (Temporal Key Integrity Protocol) J) KDC (Key Distribution Center) KD
C)  K) B) and F)
L) C) and H)

Question 16

Matching
Match each correct item with the statement below.
-A service model in whichhardware services are provided virtually,including networkinfrastructure devices such as virtual servers.

Accepted Answer

A)  IaaS (Infrastructure as a Service) 
B)  PaaS (Platform as a Service) 
C)  SaaS (Software as a Service) 
D)  PPP (Point to Point Protocol) 
E)  IKE (Internet Key Exchange) F) AH (Authentication Header) G) ESP (Encapsulating Security Payload) H) CHAP (Challenge Handshake Authentication Protocol) I) TKIP (Temporal Key Integrity Protocol) J) KDC (Key Distribution Center) KD
C)  K) C) and J)
L) C) and E)

Question 17

The PPP headers and trailers used to create a PPP frame that encapsulates Network layer packets vary between 8 and 10 bytes in size due to what field?

Accepted Answer

A)  priority
B)  FCS
C)  FEC
D)  encryptionE) A) and B)
F) A) and C)

Question 18

What two different types of encryption can be used by IPsec during data transfer?

Accepted Answer

A)  Secure Sockets Layer (SSL) 
B)  Authentication Header (AH) 
C)  Encapsulating Security Payload (ESP) 
D)  Advanced Encryption Standard (AES) E) B) and D)
F) C) and D)

Question 19

What two key lengths are the most popular for the SHA-2 hashing algorithm?

Accepted Answer

A)  160
B)  256
C)  512
D)  1024E) A) and C)
F) A) and D)

Question 20

What encryption protocol was designed as more of an integrity check for WEP transmissions rather than a sophisticated encryption protocol?

Accepted Answer

A)  Kerberos
B)  TKIP
C)  AES
D)  EAPE) B) and C)
F) A) and C)

Exam 7: Cloud Computing and Remote Access

When PPP is used over an Ethernet network,it is known as ________________.

Correct AnswerverifiedPPPoEPoin...View AnswerShow Answer

Matching Match each correct item with the statement below. -A Layer 2 communicationsprotocol that enables a workstation to connect to a server using a serial connection such as dial-up or DSL.It can support multiple Network layer protocols and can encrypt transmissions.

Correct AnswerverifiedShow Answer

Matching Match each correct item with the statement below. -An encryption keygeneration and management scheme used by 802.11i.

Correct AnswerverifiedShow Answer

At what layer of the OSI model does the IPsec encryption protocol operate?

Correct AnswerverifiedShow Answer

The key management phase of IPSec is reliant on which two services below?

Correct AnswerverifiedShow Answer

Matching Match each correct item with the statement below. -Anauthentication protocol that operates over PPP and alsoencrypts usernames and passwords for transmission

Correct AnswerverifiedH

When using a site-to-site VPN,what type of device sits at the edge of the LAN and establishes the connection between sites?

Correct AnswerverifiedD

PPP can support several types of Network layer protocols that might use the connection.

Correct AnswerverifiedShow Answer

Which of the following is NOT an encryption algorithmused by SSH?

Correct AnswerverifiedShow Answer

After L2TP establishing a VPN tunnel,GRE is used to transmit L2TP data frames through the tunnel.

Correct AnswerverifiedShow Answer

Digital certificates are issued by organizations known as what term?

Correct AnswerverifiedShow Answer

How is GRE used by the PPP protocol?

Correct AnswerverifiedAfter PPTP establishes the VPN tunnel,GR...View AnswerShow Answer

What protocol below is a Microsoft proprietary protocol first available in Windows Vista?

Correct AnswerverifiedShow Answer

What security principle provides proof of delivery and proof of the sender's identity?

Correct AnswerverifiedD

Matching Match each correct item with the statement below. -One of two services in the keymanagement phase of creating a secure IPsec connection.Itnegotiates the exchange of keys,including authentication ofthe keys.It uses UDP and usually runs on port 500.

Correct AnswerverifiedShow Answer

Matching Match each correct item with the statement below. -A service model in whichhardware services are provided virtually,including networkinfrastructure devices such as virtual servers.

Correct AnswerverifiedShow Answer

The PPP headers and trailers used to create a PPP frame that encapsulates Network layer packets vary between 8 and 10 bytes in size due to what field?

Correct AnswerverifiedShow Answer

What two different types of encryption can be used by IPsec during data transfer?

Correct AnswerverifiedShow Answer

What two key lengths are the most popular for the SHA-2 hashing algorithm?

Correct AnswerverifiedShow Answer

What encryption protocol was designed as more of an integrity check for WEP transmissions rather than a sophisticated encryption protocol?

Correct AnswerverifiedShow Answer

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After PPTP establishes the VPN tunnel,GR...
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D

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