Computer Science & Information Technology - Networking And Telecommunications, Pace 3 Quiz

1

An administrator has set up a NIPS and connected it to the same switch as the internal firewall interface and the internal router. The device, however, only detects traffic from itself to the firewall or router. Which of the following explains why additional corporate traffic cannot be detected?

2

Which of the following BEST describes a load balancer?

3

A company needs to find a way to best route latency-sensitive traffic appropriately on an already congested network. Which of the following would be BEST suited for this purpose?

4

Which of the following wireless router security measures provides access to a network by allowing only devices on an approved physical address list?

5

A network is having problems with traffic flowing to several critical websites that are used for necessary company work. Which of the following appliances would BEST handle network traffic to increase network performance?

6

Due to a recent change in company policy, all users managing network infrastructure devices must use SSH v2 and all administrative activity must be collected on a central store. Which of the following should the network administrator deploy to comply with the new collection requirements?

7

Which of the following protocols is used to send time synchronization updates on a given network?

8

Which of the following DNS records must be queried to resolve the IPv6 address of a website?

9

A user is unable to communicate with any local network resources, but is connected to the wireless network and can access the Internet. The network technician notices that the laptop has an incorrect IP address, even though it shows it is connected. Which of the following is the MOST likely cause?

10

A network technician has been asked to look into a report from the IDS to determine why traffic is being sent from an internal FTP server to an external website. Which of the following tools can be used to inspect this traffic?

11

A user reports that they are unable to connect to the network. Upon further investigation, a technician notices that the user has an IP address/subnet mask combination of 192.168.204.255/24. The default gateway for the network is 192.168.204.254. Which of the following could the user's IP address be changed to so that they could connect to the network?

12

A user arrives at a new house and the Internet provider states the connection will run through the cable. If the user wants to install multiple PCs, which of the following will the user need in order to establish a connection? (Select TWO).

13

Which of the following is a fiber connector that is slightly smaller than a standard copper network cable connector?

14

Which of the following can be used to prioritize network streams to optimize performance for certain traffic types?

15

An administrator is attempting to troubleshoot a program that is unable to resolve IP addresses from FQDNs. Which of the following commands is used to check reverse DNS settings?

16

A company has multiple WAPs within close proximity to each other to allow users to move about seamlessly through the building with their laptops, without losing any connection. However, this has had the opposite effect, causing any user that is close to two of the access points to constantly reconnect to the wireless network. Which of the following should be changed on all the WAPs to allow this to work as the customer intended?

17

A consultant is installing new WAPs for an office using wall mounts. Which of the following is the BEST location for the new boxes for signal strength and coverage?

18

Using source port numbers as a way to keep track of connections is a characteristic of which of the following protocols?

19

A technician has narrowed down the cause of a problem to two possible sources. Which of the following should the technician do NEXT?

20

A technician is unable to easily trace physical connections within a network rack. Which of the following practices would save time in the future?

21

Which of the following would be used to run an instance of a Layer 2 device within an application?

22

Which of the following syslog severity codes indicates an emergency and that the system is unusable?

23

A technician suspects invalid information in the local DNS cache of a workstation. Which of the following commands can be used to clear this?

24

A company is experiencing a denial of service attack and wants to identify the source IP address of the attacker in real time. Which method is the BEST way to accomplish this?

25

A technician is trying to add another switch to the network with multiple VLANs. Which of the following should the technician configure on the interface to allow multiple VLANs?

26

The network technician is troubleshooting a connectivity issue on a CAT5 cable with a wire map and notices that only pins 1, 3, and 6 are mapping correctly. Which of the following pins are open and keeping traffic from flowing correctly?

27

The DHCP server leases IP addresses 10.162.233.158 to WBAC11 for a period of 14 days. At which of the following times would WBAC11 send an initial request to the DHCP server to renew the IP address lease?

28

Which of the following wireless standards can operate on the same frequency but are not compatible?

29

A security appliance is blocking a DDoS attack on the network. Which of the following logs would be used to troubleshoot the traffic patterns trying to go across the network?

30

Which of the following security devices can receive and process HTTP requests from hosts to allow or deny traffic for web browsing purposes only?

31

Which of the following provides RSA encryption at the session layer?

32

A user's network connection is slow. After testing the cabling, the cable tester shows that only pins 1, 2, 3 and 6 are being used. After accurately terminating both ends, the tester displays the same results. Which of the following is the MOST likely cause?

33

A consultant has been hired to wire a simple small office of ten computers to a layer 2 Ethernet 100BaseT switch. Which of the following cabling will be needed for the installation?

34

A customer has requested that a new piece of network equipment be installed so that the customer can have multiple subnets for each department, but allow network traffic from each department to reach one another without the use of a router. Which of the following network devices would satisfy this customer's requirements?

35

A user moves from one office to another. When the user logs onto their computer, it has local access to shared drives but no Internet access. A technician determines that the computer has an IP address in the wrong subnet. Which of the following is MOST likely the cause?

36

A user calls the helpdesk to report not being able to access network resources over the company's Wi-Fi connection. During information gathering, the user mentions that the wireless network their computer is signed into is not the same name as it had been previously. Which of the following is the underlying cause?

37

Which of the following preventative measures would BEST secure a web server from being port scanned by attackers publicly?

38

Which of the following wireless standards can transmit data up to 540Mbps?

39

The BEST way to determine the next hop of a packet is to check the:

40

Which of the following attack types is being used if the originating IP address has been spoofed?

41

Which of the following cable types is unshielded?

42

Which of the following would a network administrator use to scan a network for vulnerabilities?

43

The technician is working on a DNS problem. Which of the following software tool is the technician MOST likely to use to troubleshoot this issue?

44

Which of the following WAN technologies has synchronous up/down speeds?

45

Which of the following protocols uses port 3389 by default?

46

Which of the following can operate on BOTH the 2.4GHz and 5.8GHz frequencies?

47

Which of the following would be used to place extranet servers in a separate subnet for security purposes?

48

Which of the following protocols is used to provide secure authentication and encryption over non- secure networks?

49

Which of the following has the LEAST amount of collisions in a domain?

50

Which of the following is used to embed the MAC address of an Ethernet interface in a corresponding IPv6 address?

51

Which of the following would be used in a firewall to block incoming TCP packets that are not from established connections?

52

A router operates at which of the following layers of the OSI model?

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Computer Science & Information Technology - Networking And Telecommunications, Pace 3 Quiz

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