Ite Chapter 7 test

What is the correct order of the layers of the TCP/IP model from the top layer to the bottom?

application, transport, internet, network access

A device has an IPv6 address of 2001:0DB8:75a3:0214:0607:1234:aa10:ba01 /64. What is the host identifier of the device?

0607:1234:aa10:ba01

How many host addresses are available on a network with a subnet mask of 255.255.0.0?

65,534

How many devices can a Bluetooth device connect to simultaneously?

7

Which IEEE standard operates at wireless frequencies in both the 5 GHz and 2.4 GHz ranges?

802.11n

An administrator tries to configure Power Options within Windows, but is unable to do so. What is the possible cause?

ACPI has not been enabled in the BIOS.

Which technology is most often used to connect devices to a PAN?

Bluetooth

What can a user do to reconnect a laptop to a functioning wireless network after a laptop has been moved and the connection has been lost?

Change the orientation of the laptop

A technician has installed a wireless Ethernet card in a Windows 7 laptop. Where would the technician configure a new wireless connection?

Control Panel > Networking and Sharing Center > Set up a new connection or network

What is the final task for a technician after troubleshooting a laptop?

Document the problem and the solutuion

Which key sequence may be used to control whether the content of the screen will be presented on a built-in display or on an external display?

Fn +

What is the first step in the process of troubleshooting a laptop?

Identify the problem.

What is a characteristic of a WAN?

It connects multiple networks that are geographically separated.

Which two characteristics describe Ethernet technology? (Choose two.)

It is supported by IEEE 802.3 standards. It uses the CSMA/CD access control method.

Which two internal expansion slots in laptops are commonly used to install wireless adapter cards? (Choose two.)

Mini-PCIe PCI Express Micro

Which statement is true about laptops?

Most of the internal components that are designed for laptops cannot be used for desktops.

A user needs to connect a Bluetooth device to a laptop. Which type of cable is needed to accomplish this?

None. Bluetooth connections are wireless

A technician is trying to remove a SODIMM module from a laptop. What is the correct way to do this?

Press outward on the clips that hold the sides of the SODIMM.

Which two types of signal interference are reduced more by STP than by UTP? (Choose two.)

RFI EMI

Which term describes a type of coaxial cable?

RG-6

What should a technician do prior to replacing a keyboard on a laptop?

Remove all sources of power from the laptop.

Which three factors are reasons for a company to choose a client/server model for a network instead of peer-to-peer? (Choose three.)

The company network requires secure access to confidential information. The users need a central database to store inventory and sales information. The data gathered by the employees is critical and should be backed up on a regular basis.

A technician is troubleshooting a problem where the user claims access to the Internet is not working, but there was access to the Internet the day before. Upon investigation, the technician determines that the user cannot access the network printer in the office either. The network printer is on the same network as the computer. The computer has 169.254.100.88 assigned as an IP address. What is the most likely problem?

The computer cannot communicate with a DHCP server.

A technician notices that a laptop display appears stretched and pixelated. What is a probable cause of this?

The display properties are incorrectly set.

Which two statements are true of a laptop CPU when compared to a desktop CPU? (Choose two.)

The laptops are designed to produce less heat. The laptops use smaller cooling devices.

Why are SODIMMs well suited for laptops?

They have a small form factor.

What is the next step in the troubleshooting process after a solution has been implemented on a laptop?

Verify the solution.

What would be the most effective preventive maintenance routine for company laptops that are subject to high use?

a proactive routine that is performed monthly and as needed

Which device provides wireless connectivity to users as its primary function

access point

Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)

application presentation session

To clean laptops, which two products are recommended? (Choose two.)

cotton swabs Mild Cleaning Solution

A technician has been asked to decide which laptop components should be cleaned on a monthly basis as part of a maintenance routine. What are two examples of components that should be included? (Choose two.)

exterior case keyboard

A network specialist has been hired to install a network in a company that assembles airplane engines. Because of the nature of the business, the area is highly affected by electromagnetic interference. Which type of network media should be recommended so that the data communication will not be affected by EMI?

fiber optic

Which pairs of wires change termination order between the 568A and 568B standards?

green and orange

In the power management settings, which two devices can be set to turn off to conserve battery power? (Choose two.)

hard disk drive display

What is a characteristic of the UDP protocol?

low overhead

Which layer of the OSI model is responsible for logical addressing and routing?

network

What TCP/IP model layer is responsible for MAC addressing?

network access

What PDU is associated with the network layer of the OSI model?

packet

Which component or components would be interchangeable between a laptop and and a desktop PC?

peripheral devices

Which two layers of the OSI model correspond to the functions of the TCP/IP model network access layer? (Choose two.)

physical data link

A ___________ uses IP addresses to forward traffic from one network to other networks.

router

Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame?

switch

A customer is considering a multipurpose device to create a home network. Which three devices are usually integrated into a multipurpose network device? (Choose three.)

switch router wireless access point

What is a definition for CPU throttling?

the ability to modify CPU clock speed as needed

What is identified by the 100 in the 100BASE-TX standard?

the maximum bandwidth in Mb/s

What is the purpose of the eject button on a laptop docking station?

to detach the laptop from the docking station

When would a printer be considered a network host?

when it is connected to a switch