Cybersecurity Test ReviewChapter Three

Which of the following protocols is a file transfer protocol using SSH?A. SFTPB. TFTPC. SICMPD. CCMP

Question 1

Of the following choices, which one provides the most security for FTP?A. FTP active modeB. FTPSC. TFTPD. SCP

Question 2

Of the following choices, what is a benefit for IPsec?A. MAC filteringB. Flood guardC. Load balancingD. Payload encryption

Question 3

What protocol is used to monitor and configure network devices?A. ICMPB. SFTPC. SNMPD. DNS

Question 4

Which of the following is an IPv6 address?A. 192.168.1.100B. 192.168.1.100/128C. FE80:20D4:3FF7:003F:DE62D. FE80:0000:0000:0000:20D4:3FF7:003F:DE62

Question 5

Which of the following IP addresses are on the same subnet? (Choose all that apply)A. 192.168.5.50, 255.255.255.192B. 192.168.1.100, 255.255.255.192C. 192.168.1.165, 255.255.255.192D. 192.168.1.189, 255.255.255.192

Question 6

An administrator decides to block Telnet access to an internal network from any remote device on the internet. Which of the following is the best choice to accomplish this?A. Block port 22 at the host firewallB. Block port 22 on the internal routersC. Block port 23 at the network firewallD. Block port 23 on internal routers

Question 7

What port does SFTP use?A. 22B. 23C. 443D. 1443

Question 8

What ports do HTTP and HTTPS use?A. 20 and 21B. 22 and 25C. 80 and 443D. 80 and 1433

Question 9

What port does SMTP use?A. 22B. 25C. 110D. 143

Question 10

Of the following choices, what ports are used by NetBIOS? (Choose two.)A. 80B. 137C. 139D. 3389

Question 11

Your organization uses switches for connectivity. Of the following choices, what will protect the switch?A. Disable unused MAC addressesB. Disable unused portsC. Disable unused IPv4 addressesD. Disable unused IPv6 addresses

Question 12

YA user unplugged a cable into two RJ-45 wall jacks connected to unused ports on a switch. In a short period, this disrupted the overall network performance. What should you do to protect against this problem in the future?A. Enable loop protection on the switchB. Disable port securityC. Use a VLAND. Create DMZ

Question 13

What can you use to logically separate computers in two different departments within a company?A. A hubB. A VLANC. NATD. A flood guard

Question 14

Most firewalls have a default rule placed at the end of the firewall’s ACL. Which of the following is the most likely default rule?A. Deny any anyB. Deny ICMP allC. Allow all allD. Allow TCP all

Question 15

Of the following choices, what best describes a method of managing the flow of network traffic by allowing or denying traffic based on ports, protocols and addresses?A. Implicit denyB. Firewall rulesC. Proxy server content filterD. Firewall logs

Question 16

Of the following choices, what represents the best choice to prevent intrusions on an individual computer?

A. HIDSB. NIDSC. Host-based firewallD. Network-based firewalls

Question 17

Your network includes a subnet that hosts accounting server with sensitive data. You want to ensure that users in the Marketing Department (on a separate subnet) cannot access these servers. Of the following choices, what would be the easiest to achieve the goal?

A. Enable load balancingB. Enable port securityC. Use an ACLD. Add a host-based firewall to each server

Question 18

Of the following choices, what controls traffic between networks?

A. A firewallB. Load balancerC. VPN connectorD. Protocol analyzer

Question 19

An organization has a web security gateway installed. What function is this performing?

A. MAC filteringB. Caching contentC. Hiding internal IP addressesD. Content filtering

Question 20

Your organization hosts a large website served by multiple servers. They need to optimize the workload and distribute it equally among all servers. What should they use?

A. Proxy serverB. Load balancerC. Web security gatewayD. Security appliance

Question 21

Of the following choices, what can be used to allow access to specific servers from the internet while protecting access to an internal network?

A. SSHB. Implicit denyC. DMZD. Port security

Question 22

Of the following choices, what hides the IP addresses of computers inside a network from computers outside the network?

A. Web security gatewayB. Replacing all hubs with switchesC. WAFD. NAT

Question 23

Of the following choices, what is the best choice for a device to filter and cache content from web pages?

A. Web security gatewayB. VPN connectorC. Proxy serverD. MAC filtering

Question 24

In order to provide flexible working conditions, a company has decided to allow some employees remote access into corporate headquarters. Which of the following security technologies could be used to provide remote access? (Select TWO).

A. SubnettingB. NATC. FirewallD. NACE. VPN

Question 25

Which of the following can prevent an unauthorized person from accessing the network by plugging into an open network jack?

A. 802.1xB. DHCPC. 802.1qD. NIPS

Question 26

After verifying that the server and database are running, Jane, the administrator, is still unable tomake a TCP connection to the database. Which of the following is the MOST likely cause for this?

A. The server has data execution prevention enabled

B. The server has TPM based protection enabledC. The server has HIDS installedD. The server is running a host-based firewall

Question 27

A security administrator needs to determine which system a particular user is trying to login to at various times of the day. Which of the following log types would the administrator check?

A. FirewallB. ApplicationC. IDSD. Security

Question 28

Which of the following devices would MOST likely have a DMZ interface?

A. FirewallB. SwitchC. Load balancerD. Proxy

Question 29

Which of the following tools would Matt, a security administrator, MOST likely use to analyze a malicious payload?

A. Vulnerability scannerB. FuzzerC. Port scannerD. Protocol analyzer

Question 30

Which of the following BEST describes a protective countermeasure for SQL injection?

A. Eliminating cross-site scripting vulnerabilities

B. Installing an IDS to monitor network trafficC. Validating user input in web applicationsD. Placing a firewall between the Internet and

database servers

Question 31

Pete, a network administrator, is capturing packets on the network and notices that a large amount of the traffic on the LAN is SIP and RTP protocols. Which of the following should he do to segment that traffic from the other traffic?

A. Connect the WAP to a different switch.B. Create a voice VLAN.C. Create a DMZ.D. Set the switch ports to 802.1q mode.

Question 32

Which of the following IP addresses would be hosts on the same subnet given the subnet mask 255.255.255.224? (Select TWO).

A. 10.4.4.125B. 10.4.4.158C. 10.4.4.165D. 10.4.4.189E. 10.4.4.199

Question 33

Matt, an administrator, notices a flood fragmented packet and retransmits from an email server. After disabling the TCP offload setting on the NIC, Matt sees normal traffic with packets flowing in sequence again. Which of the following utilities was he MOST likely using to view this issue?

A. Spam filterB. Protocol analyzerC. Web application firewallD. Load balancer

Question 34

An ACL placed on which of the following ports would block IMAP traffic?

A. 110B. 143C. 389D. 465

Question 35

Mike, a network administrator, has been asked to passively monitor network traffic to the company’s sales websites. Which of the following would be BEST suited for this task?

A. HIDSB. FirewallC. NIPSD. Spam filter

Question 36

Which of the following would Pete, a security administrator, MOST likely implement in order to allow employees to have secure remote access to certain internal network services such as file servers?

A. Packet filtering firewallB. VPN gatewayC. SwitchD. Router

Question 37

Matt, the IT Manager, wants to create a new network available to virtual servers on the samehypervisor, and does not want this network to be routable to the firewall. How could this BEST be accomplished?

A. Create a VLAN without a default gateway.B. Remove the network from the routing table.C. Create a virtual switch.D. Commission a stand-alone switch.

Question 38

A security administrator has configured FTP in passive mode. Which of the following ports should the security administrator allow on the firewall by default?

A. 20B. 21C. 22D. 23

Question 39

Which of the following protocols would be implemented to secure file transfers using SSL?

A. TFTPB. SCPC. SFTPD. FTPS

Question 40

Which of the following are used to implement VPNs? (Select TWO).

A. SFTPB. IPSecC. HTTPSD. SNMPE. SSL

Question 41

Matt, a security administrator, is receiving reports about several SQL injections and buffer overflows through his company’s website. Which of the following would reduce the amount of these attack types?

A. AntivirusB. Anti-spamC. Input validationD. Host based firewalls

Question 42

Pete, the security administrator, wants to ensure that traffic to the corporate intranet is secure using HTTPS. He configures the firewall to deny traffic to port 80. Now users cannot connect to the intranet even through HTTPS. Which of the following is MOST likely causing the issue?

A. The web server is configured on the firewall’s DMZ interface.

B. The VLAN is improperly configured.C. The firewall’s MAC address has not been entered

into the filtering list.D. The firewall executes an implicit deny.

Question 43

Which of the following protocols can be used to secure traffic for telecommuters?

A. WPAB. IPSecC. ICMPD. SMTP

Question 44

Which of the following must Jane, a security administrator, implement to ensure all wired ports are authenticated before a user is allowed onto the network?

A. Intrusion prevention systemB. Web security gatewayC. Network access controlD. IP access control lists

Question 45

A security administrator needs to open ports on the firewall to allow for secure data transfer. Which of the following TCP ports would allow for secure transfer of files by default?

A. 21B. 22C. 23D. 25

Question 46

Which of the following technologies would allow for a secure tunneled connection from one site to another? (Select TWO).

A. SFTPB. IPSecC. SSHD. HTTPSE. ICMP

Question 47

Which of the following network design elements provides for a one-to-one relationship between an internal network address and an external network address?

A. NATB. NACC. VLAND. PAT

Question 48

Sara, a security administrator, needs to implement the equivalent of a DMZ at the datacenter entrance. Which of the following must she implement?

A. Video surveillanceB. MantrapC. Access listD. Alarm

Question 49

Sara, a security technician, has been asked to design a solution which will enable external users to have access to a Web server, while keeping the internal network unaffected by this access. Which of the following would BEST meet this objective?

A. Place the Web server on a VLANB. Place the Web server inside of the internal

firewallC. Place the Web server in a DMZD. Place the Web server on a VPN

Question 50