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Network Security > Chapter 7 > Flashcards

Chapter 7 Flashcards

1
Q

Which of the following TCP/IP protocols do not relate to security?

IP

SNMP

HTTPS

FTP

A

IP

FTP (?)

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2
Q

Aideen sent an email to her supervisor explaining the Domain Name System Security Extensions (DNSSEC). Which of the following statements would Aideen have NOT included in her email?

It is fully supported in BIND9.

It adds additional resource records.

It adds message header information.

It can prevent a DNS transfer attack.

A

It can prevent a DNS transfer attack.

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3
Q

What is the recommended secure protocol for voice and video applications?

Secure Real-time Transport Protocol (SRTP)

Hypertext Transport Protocol Secure (HTTPS)

Network Time Protocol (NTP)

Secure/Multipurpose Internet Mail Extensions (S/MIME)

A

Secure Real-time Transport Protocol (SRTP)

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4
Q

Which type of log can provide details regarding requests for specific files on a system?

Audit log

Event log

Access log

SysFile log

A

Access log

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5
Q

Which type of device log contains the most beneficial security data?

Firewall log

Email log

Switch log

Router log

A

Firewall log

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6
Q

Which type of cloud is offered to specific organizations that have common concerns?

Public cloud

Hybrid cloud

Private cloud

Community cloud

A

Community cloud

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7
Q

Which of these is NOT correct about an SSL accelerator?

It can be a separate hardware card that inserts into a web server.

It can be a separate hardware module.

It should reside between the user’s device and the web servers.

It can only handle the SSL protocol.

A

It can only handle the SSL protocol.

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8
Q

Catriona needed to monitor network traffic. She did not have the resources to install an additional device on the network. Which of the following solutions would meet her needs?

Network tap

Port mirroring

Aggregation switch

Correlation engine

A

Port mirroring

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9
Q

Which version of Simple Network Management Protocol (SNMP) is considered the most secure?

SNMPv2

SNMPv3

SNMPv4

SNMPv5

A

SNMPv3

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10
Q

Which Domain Name System (DNS) attack replaces a fraudulent IP address for a symbolic name?

DNS replay

DNS masking

DNS poisoning

DNS forwarding

A

DNS poisoning

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11
Q

Which of these is the most secure protocol for transferring files?

FTPS

c. TCP

SFTP

d. FTP

A

SFTP

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12
Q

Which of the following can be used to prevent a buffer overflow attack?

DEP

FIM

VPN

DNS

A

Data Execution Prevention (DEP)

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13
Q

Which of the following is NOT a service model in cloud computing?

Software as a Service (SaaS)

Hardware as a Service (HaaS)

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

A

Hardware as a Service (HaaS)

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14
Q

Eachna is showing a new security intern the log file from a firewall. Which of the following entries would she tell him do not need to be investigated?

Suspicious outbound connections

IP addresses that are being rejected and dropped

Successful logins

IP addresses that are being rejected and dropped

A

Successful logins

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15
Q

Which application stores the user’s desktop inside a virtual machine that resides on a server and is accessible from multiple locations?

Application cell

Container

VDE

VDI

A

VDI

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16
Q

Kyle asked his supervisor which type of computing model was used when the enterprise first started. She explained that the organization purchased all the hardware and software necessary to run the company. What type of model was she describing to Kyle?

Virtual services

Off-premises

On-premises

Hosted services

A

On-premises

17
Q

DNSSEC adds additional ___ and message header information, which can be used to verify that the requested data has not been altered in transmission.

resource records

field flags

hash sequences

zone transfers

A

resource records

18
Q

What functions of a switch does a software defined network separate?

Host and virtual

Control plane and physical plane

RAM and hard drive

Network level and resource level

A

control plane from the data plane (physical)(?)

19
Q

Which of the following is NOT a security concern of virtualized environments?

Virtual machines must be protected from both the outside world and from other virtual machines on the same physical computer.

Physical security appliances are not always designed to protect virtual systems.

Virtual servers are less expensive than their physical counterparts.

Live migration can immediately move one virtualized server to another hypervisor.

A

Virtual servers are less expensive than their physical counterparts.

Live migration can immediately move one virtualized server to another hypervisor.(?)

20
Q

Which type of hypervisor does not run on an underlying operating system?

Type I

Type II

Type III

Type IV

A

Type I

Network Security (16 decks)

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