Ch 2

Why is it important to minimize cable clutter in a rack?

To help prevent airflow blockages

On the Details tab for your host, what was the state of the host?

Up

Which VMM was used in your lab tasks? a. Ubuntu b. Hyper-V c. VirtualBox d. VMware

c. VirtualBox

There is only one __________ per network, but there can be many __________ connecting internal portions of the network.

MDF, IDFs.

What is the unit of measurement that defines the space available in a rack? How tall are standard racks?

RU (Rack Unit), 42U or 6 feet.

A transceiver was recently damaged by lightning strike during a storm. How might you decide whether the ISP is responsible for replacing this device, or whether your company must foot the bill? a. Look at whether the device is located on the ISP's side of the demarc. b. Look at purchase records for the device to determine when it was acquired. c. Look at the manufacturer information on the device's label. d. Look at what kinds of cables are connected to this device.

a. Look at whether the device is located on the ISP's side of the demarc.

In order to ensure that a cable is not affected by electromagnetic interference, how far away should the cable be from fluorescent lighting? a. at least 12 feet b. at least 6 feet c. at least 3 inches d. at least 3 feet

d. at least 3 feet

If you're shopping for a rack switch, what component on the switch tells you it can be mounted to a rack? a. Padded feet b. Rack ears c. AC adapter d. Large fans

b. Rack ears

Which device converts signals from a campus's analog phone equipment into IP data that can travel over the Internet? a. VoIP switch b. VoIP endpoint c. VoIP PBX d. VoIP gateway

d. VoIP gateway

Why is it important to use plenumrated cabling in the area above the ceiling tile?

Because it is coated with a flame-resistant jacket and produces less smoke than regular cables coated with PVC.

For what time period should you schedule a network change?

During non-peak business hours/ non-working hours.

How can you go about gathering the information needed to assemble a thorough operations manual?

Visits to data rooms, an examination of servers and desktops, a review of receipts for software and hardware purchases, and the use of a protocol analyzer or network management software package 18.

List some good names for devices on your home network or on the network in your school's lab. Demonstrate the use of best practices when creating a naming scheme for devices on a computer network.

hec-02-ne-01-rtr2: HEC building, 2nd floor, northeast corner, rack number, type of device, number of the device

On host 10.0.0.254, how many ports were open? In the space provided, enter only the numeric value.

1

On host 10.0.0.254, how many total ports were scanned? In the space provided, enter only the numeric value.

100

On host 10.0.0.254, how many closed ports were shown? In the space provided, enter only the numeric value.

99

In a large organization, how do you typically request permission to perform a network change?

Submit a change request document, then understand and follow the approval process, have the change project-managed, provide additional documentation, and close the change.

On your subnet, how many IPv4 addresses were scanned? In the space provided, enter only the numeric value.

10

What statement correctly identifies the purpose of a software patch? a. A software patch involves the process of reverting to a previous version of software after attempting to upgrade it. b. A software patch is a container for new software and must be installed on relevant devices and incorporated with network resources. c. A software patch is a major change to a software package that enhances the functionality and features of the software, while also correcting bugs and vulnerabilities. d. A software patch is a correction, improvement, or enhancement to software.

d. A software patch is a correction, improvement, or enhancement to software.

A change coordinator functions as what type of manager? a. project manager b. inventory manager c. time manager d. human resources manager

a. project manager

When creating network diagrams, what icon description typically represents a network firewall? a. An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward. b. An icon that is rectangular, which contains four arrows pointing in opposite directions. c. An icon that is rectangular in shape, with squiggly lines on the front. d. An icon that resembles a brick wall.

d. An icon that resembles a brick wall.

Which ports and services were filtered on your host?

None

Which of the following devices are you NOT likely to find in the MDF? a. Network printer b. KVM switch c. Switches d. Routers

a. Network printer

What type of documentation tool is a website that can be edited by users, allowing them to add files and photos and links between pages? a. wiki b. spreadsheet c. workgroup d. co-op

a. wiki

The installation media used in the lab was installed as the _____________. a. Virtual IDE disk b. Virtual SATA image c. Virtual SATA optical disk d. Virtual SATA disk

c. Virtual SATA optical disk

What was the file type of the installation file you used to install Ubuntu? a. .vhd b. .img c. .tar d. .iso

d. .iso

Why is it important to use a structured cabling standard when installing and managing cabling systems?

Because it is a industry standard and it describes the best way to install networking media to maximize performance and minimize upkeep.

What are some elements that are typically included in network diagrams?

Physical layout, logical topology, IP address reserves, names of major network devices, and types of transmission media.

Which of the following is the most popular type of modern network architecture for business? a. Client-server b. Terminal/mainframe c. Peer-to-peer d. Mainframe/dial-up

a. Client-server

When interconnecting a switch port to a patch panel, which of the following information should be documented according to best practices? [Choose all that apply]. a. The network device on the other end of the link b. The port number of the switch used c. The TCP port used by the connection d. The application in use by the endpoint

a. The network device on the other end of the link b. The port number of the switch used

Network protocols are used to do which of the following? (Choose all that apply.) a. To ensure reliable delivery of data b. To determine the nearest printer for a print job c. To interpret keyboard commands d. To indicate the source and destination addresses for data packets

a. To ensure reliable delivery of data b. To determine the nearest printer for a print job d. To indicate the source and destination addresses for data packets

You have been asked to set up a new data center. Before you proceed with the actual setup, you need to create a rack diagram of an existing rack that you want to use. Which of the following could be the reason for you to create one such diagram? [Choose all that apply]. a. To manage the size of the equipment to fit into the rack b. To determine the quantity of servers you need to purchase c. To determine which equipment is compatible with the rack d. To determine the quantity and quality of servers you need to purchase

a. To manage the size of the equipment to fit into the rack b. To determine the quantity of servers you need to purchase

Which of the following are capable of acting as a server in a peer-to-peer network? (Choose all that apply.) a. Windows 10 b. Windows Server 2016 c. Windows 8 d. Linux/UNIX

a. Windows 10 b. Windows Server 2016 c. Windows 8 d. Linux/UNIX

Which is an example of an organization for reporting potential transmission problems? a. IEEE b. FCC c. IPS d. FICA

b. FCC

You've decided to run an Nmap scan on your network. Which app wouldn't you choose to open to perform this task? a. PowerShell b. Microsoft Edge c. Zenmap d. Command Prompt

b. Microsoft Edge

You need to connect a new network printer to a nearby wall jack. What kind of cable should you use? a. Backbone cable b. Patch cable c. Fiber-optic cable d. Plenum-rated cable

b. Patch cable

Which of the following best describes a network's physical topology? a. The method by which multiple nodes transmit signals over a shared communications channel b. The physical layout of a network c. The distance spanned by a network's cable and wireless infrastructure d. The software used to ensure reliable connections between nodes on a network

b. The physical layout of a network

Which Linux distribution did you install in your lab tasks? a. Mozilla b. Ubuntu c. Linux 10 d. Slackware

b. Ubuntu

Which Ubuntu distribution was installed in the lab tasks? a. Ubuntu Live b. Ubuntu Desktop c. Ubuntu Server d. Ubuntu Yakkety Yak

b. Ubuntu Desktop

Which of the following are capable of acting as a network server? (Choose all that apply.) a. Windows XP b. Windows Server 2012 R2 c. Windows 7 d. Linux/UNIX

b. Windows Server 2012 R2 d. Linux/UNIX

What type of diagram is a graphical representation of a network's wired infrastructure? a. network diagram b. wiring schematic c. topology map d. system diagram

b. wiring schematic

A significant difference between the peer-to-peer and client-server network types is that a peer-to-peer network: a. Is more difficult to set up b. Does not allow for resource sharing between workstations c. Does not usually provide centralized management for shared resources d. Is more secure

c. Does not usually provide centralized management for shared resources

Which of the following elements is not required for a client to connect to a server on a client-server LAN? a. Protocols b. Media c. Email account d. Client software

c. Email account

A technician from your ISP has arrived to help you troubleshoot a wera WAN connection. to what location do you take her? a. Work area b. CEO's office c. Entrance facility d. DF

c. Entrance facility

Refer to the following statements: This type of diagram depicts how devices are interconnected to each other using wires and cabling2) This type of diagram depicts the arrangement of devices and how they communicate with each other.Which diagram types are being described? a. Both statements describe a physical network diagram b. Both statements describe a logical network diagram c. Statement 1 describes a physical network diagram while statement 2 describes a logical one d. Statement 1 describes a logical network diagram while statement 2 describes a physical one

c. Statement 1 describes a physical network diagram while statement 2 describes a logical one

When planning horizontal cabling, what is the maximum allowable distance that can be used? a. 100 feet b. 300 meters c. 1,000 feet d. 100 meters

d. 100 meters

Which of these is considered a secure place to store a list of documented network passwords? a. A sticky note under the keyboard b. The CEO's smartphone c. The MDF d. A password manager

d. A password manager

When creating network diagrams, what icon description typically represents a network switch? a. An icon that has a hockey-puck shape with two arrows pointing inward and two arrows pointing outward b. An icon that resembles a brick wall c. An icon that is rectangular in shape, with squiggly lines on the front d. An icon that is rectangular, which contains four arrows pointing in opposite directions

d. An icon that is rectangular, which contains four arrows pointing in opposite directions

Which is an example of an organization for reporting potential transmission problems? a. IEEE b. FICA c. IPS d. FCC

d. FCC

What is the first step of inventory management? a. Backup network data b. List an administrative account's username and password for each device. c. Interview users. d. List all components on the network.

d. List all components on the network.

Refer to the exhibit. Which of the following type of diagram is being depicted? a. Both physical and logical network topology b. Physical network diagram c. Topological network diagram d. Logical network topology

d. Logical network topology

Which of the following connectors is used with twisted pair cable for ethernet? a. RJ11 b. RG6 c. RG59 d. RJ45

d. RJ45

You need to highlight the location of physical servers and network devices mounted on standardized frames that are installed within a datacenter to a new colleague. Which of the following types of diagrams should you show? a. Logical diagram b. GIS network system c. Physical diagram d. Rack diagram

d. Rack diagram

What type of diagram shows a graphical representation of a network's wired infrastructure? a. Network topology b. Network map c. Rack diagram d. Wiring schematic

d. Wiring schematic