Network Security mcq questions with answer – Set 3

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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#1. Which of the following is not a best practice for secure router configuration?

Disabling echo, CHARGEN, and other simple services

Disabling echo, CHARGEN, and other simple services

Disabling IP source route

Disabling IP source route

Enabling Telnet access

Enabling Telnet access

Enabling logging

Enabling logging

#2. When enabling port security on a switch interface, traffic is usually restricted based on:

IP addresses

IP addresses

Source port

Source port

Protocol

Protocol

MAC addresses

MAC addresses

#3. Network separation is used primarily to:

Maximize performance

Maximize performance

Limit the required number of SPAN ports

Limit the required number of SPAN ports

Separate networks for security reasons

Separate networks for security reasons

Facilitate logging of suspicious traffic

Facilitate logging of suspicious traffic

#4. A unified threat management appliance would most likely be placed:

In a network operations center

In a network operations center

At the edge of the corporate network

At the edge of the corporate network

Inside the development network

Inside the development network

Between development and production networks

Between development and production networks

#5. You’ve been asked to help configure a router that is used to connect a remote branch office to your corporate headquarters. The router will need to be managed remotely from the corporate headquarters. Which of the following protocols would you recommend be used to manage the remote router?

HTTP

HTTP

Telnet

Telnet

SSH

SSH

SNMP

SNMP

#6. You are enabling port security on a switch that handles connections for your company’s customer help desk. Company policy prohibits employees from connecting personal devices to the corporate network. To help ensure that only corporate computer systems are connected, what type of port security would you select?

Static method

Static method

Dynamic learning

Dynamic learning

Sticky method

Sticky method

LIFO method

LIFO method

#7. Your company has a policy to not allow any connection from overseas addresses to its network. Which security mechanism is best to employ to accomplish this goal?

VLAN management

VLAN management

Access control lists

Access control lists

Implicit deny

Implicit deny

Network separation

Network separation

#8. During your investigation of a security breach, you discover the corporate fileserver is connected to a VLAN that is accessible to systems in the development environment. This violates which security principle?

VLAN management

VLAN management

Least privilege

Least privilege

Network separation

Network separation

Loop protection

Loop protection

#9. Your corporate firewall has the above rules applied to the incoming interface on the DMZ. If you need to block all web traffic from a malicious source IP address, where would you place an explicit deny statement for that malicious source IP address?

Between line 30 and 40

Between line 30 and 40

Between line 20 and 30

Between line 20 and 30

Between line 10 and 20

Between line 10 and 20

Before line 10

Before line 10

#10. Which of the following servers would you be least likely to place in a DMZ?

Web server

Web server

DNS server

DNS server

SMTP server

SMTP server

File server

File server

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