Pre Exam Quiz 1, Computer Science & Information Technology - Networking And Telecommunications

Which of the following is the FASTEST Ethernet technology?

Network upgrades have been completed and the WINS server was shutdown. It was decided that NetBIOS network traffic will no longer be permitted. Which of the following will accomplish this objective?

3

Users have reported issues accessing an Internet website. The network technician wants to verify network layer connectivity. Which of the following tools can provide the verification?

4

Ann, a technician, installs a new WAP and users are able to connect; however, users cannot access the Internet. Which of the following is the MOST likely cause of the problem?

5

Which of the following network protocols is used to transport email between servers?

6

Which of the following network protocols is used to resolve FQDNs to IP addresses?

7

Which of the following is the common port used for IMAP?

8

Ann, a new user, has a workstation that has connectivity to the printer located in her department, but cannot access the Internet. The result of an ipconfig command on Ann's workstation is as follows: IP address: 192.168.0.124 Subnet Mask: 255.255.255.128 Default Gateway: 192.168.0.254 Which is MOST likely preventing the user from accessing the Internet?

9

Which of the following defines the amount of time a host retains a specific IP address before it is renewed or released?

10

Users are reporting that some Internet websites are not accessible anymore. Which of the following will allow the network administrator to quickly isolate the remote router that is causing the network communication issue, so that the problem can be reported to the appropriate responsible party?

11

Spanning-Tree Protocol is used with which of the following network devices?

12

A technician wants to separate networks on a switch. Which of the following should be configured to allow this?

13

A user wants to connect seven PCs together for a game night. Which of the following should the user install to help with this task?

14

Which of the following LAN technologies is used to provide a MAXIMUM bandwidth of 1Gbps through singlemode fiber?

15

Which of the following properties of DHCP would a technician use to ensure an IP address is not leased out from the active scope?

16

A customer wants to keep cost to a minimum and has only ordered a single static IP address from the ISP. Which of the following must be configured on the router to allow for all the computers to share the same public IP address?

17

Which of the following TCP/IP model layers does the OSI model Presentation layer map to?

18

A network technician is troubleshooting signal problems with certain WAPs in an office and finds consistently high ping times across the units. Such an issue is called which of the following?

19

Joe, a user, has a computer that has a link light on his network interface card (NIC); however, Joe is unable to access the Internet. Which of the following is the cause othis issue?

20

A technician needs to ensure that traffic from a specific department is separated within several switches. Which of the following needs to be configured on the switch to separate the traffic?

21

Given a subnet mask of 255.255.255.0, How many usable IP addresses would be in that subnet?

22

On which of the following OSI model layers would a MAC address be used?

23

In which of the following layers of the OSI model would MAC addressing be found?

24

Several users from the finance department report that they are able to access the Internet, but unable to connect to their financial applications. The network technician is unable to ping the finance server. The technician decides to check the switch and determines that Internet access is working. Which of the following is a possible cause of the access issues?

25

The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of the OSI model?

26

A user's laptop is unable to keep a stable network connection. Which of the following measures would MOST likely need to be configured?

27

What port does DNS use?

28

What port, other than port 110, is used to retrieve e-mail?

29

What rule gives the Federal Communication Commission authority to govern emergency communications?

30

When a disaster occurs, all requests for assistance must be channeled through the proper civil authority through DPS to the

31

All radios and subsequent transmissions should be turned off whenever an officer is within ____ feet from a suspected bomb location.

32

If you find a suspected bomb in a building, you should alert dispatch by

33

A state of emergency exists when a tornado causes major damage to a city in Texas. Which of the following individuals must be immediately notified about the natural disaster?

34

Under which of the following circumstances should an officer not transmit on the police radio?

35

When using the police portable radio, you speak

36

Which of the following is detrimental to good police radio communications?

37

An officer should not use his/her radio

38

"A police officer or a citizen requesting an emergency response from public safety personnel to an emergency event involving, but not limited to, a life-threatening occurrence or accident, criminal activity, or breach of the peace." This statement is the definition for

39

When a state disaster occurs, all requests for assistance must be channeled through the Director of DPS to the

40

Who is authorized to declare a local disaster in a city in Texas?

41

The NLETS control agency for Texas is

42

An officer should not use his/her radio to transmit within ____ of blasting operations, or where blasting caps are stored.

43

Law enforcement use of hand-held portable radio equipment

44

Which one of the following may not be transmitted over the National Law Enforcement Telecommunications System?

45

In dealing with the law enforcement agency telephone, the person answering the phone should

46

The radio patrol officer usually cannot receive a message if

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Pre Exam Quiz 1, Computer Science & Information Technology - Networking And Telecommunications

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