Which type of connection to the Internet is capable of the fastest transfer rates? ISDN POTS satellite cable fiber Explanation: Refer to the chapter graphics to see the various connectivity…
Which device provides wireless connectivity to users as its primary function? switch router access point modem Explanation: A switch connects multiple devices to a network. A router will forward traffic…
Which pairs of wires change termination order between the 568A and 568B standards? green and orange green and brown blue and brown brown and orange Explanation: The difference between the…
What is the correct order of the layers of the TCP/IP model from the top layer to the bottom? application, session, network, data link, physical application, internet, network access, transport…
What is a characteristic of a WAN? It connects multiple networks that are geographically separated. It spans across a campus or city to enable sharing of regional resources. It is…
What is a common function of a proxy server? to store frequently accessed web pages on the internal network to control who is permitted to access the internal network to…
How many devices can a Bluetooth device connect to simultaneously? 127 7 10 24 5 Explanation: Bluetooth is a short range wireless technology that is used for personal area network…
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…
Which technology is most often used to connect devices to a PAN? coaxial cabling Bluetooth fiber optic cabling IEEE 802.11n wireless Explanation: A personal-area network (PAN) connects wireless devices that…
When would a printer be considered a network host? when it is connected to a switch when it is connected to a workstation when it is connected to a laptop…
Which two types of signal interference are reduced more by STP than by UTP? (Choose two.) RFI white noise MDF dispersion EMI Explanation: RFI, EMI, and crosstalk cause interference to…
Which two devices are commonly powered by PoE? (Choose two.) access point core switch IP phone modular switch router Explanation: Compact switches, APs, and IP phones can be powered by…
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.) web server switch router email…
What characteristic best describes a KVM switch? a device that allows the use of one set of keyboard, mouse, and monitor to control multiple computers an input device often used…
A user is building a new computer system. Why would the user select external screws? to install a power supply into a PC tower case to attach an external HD…
A user is building a new computer system. Why would the user select a DDR4? to install a memory module to attach an external HD to attach a laser printer…
A user is building a new computer system. Why would the user select a DDR3? to install a memory module to diminish any electrostatic charge to attach a laser printer…
A user is building a new computer system. Why would the user select a PCIe x16 expansion slot? to install a video card to install a GRU to attach a…
A user is building a new computer system. Why would the user select an RG-6 cable? to replace cable TV cabling to install a GRU to attach a laser printer…
A user is building a new computer system. Why would the user select a DVI to VGA adaptor? to attach to an analog monitor to connect a Bluetooth device to…