WGU D315 - PRE-ASSESSMENT: NETWORK AND SECURITY - FOUNDATIONS

WGU D315 - PRE-ASSESSMENT: NETWORK AND

SECURITY - FOUNDATIONS

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Students also studied Terms in this set (205) Western Governors UniversityD 333 Save Network and Security- Foundations...162 terms MsSerenity92 Preview Network+ Teacher 723 terms kilgotimPreview D278 Exam Prep 53 terms Sergeantsavage1 Preview Networ 684 term iOh Which OSI layer is related to the function of the IP protocol suite?

• Transport
• Network
• Data Link
• Session

Network Which OSI layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain?

• Frame
• Connection
• Transport
• Data Link

Data Link Which OSI layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not?

• Validation
• Transmission
• Transport
• Connection

Transport

Which protocol suite performs functions of OSI layer 4?

• IPX
• MAC
• CSMA/CD
• TCP

TCP Which type of Ethernet cable can maintain 10Gbps transmission speeds through the course of its maximum 100-meter length?

• CAT 5e
• CAT 5
• CAT 3
• CAT 6a

CAT 6a Which Internet access technology uses ordinary telephone wires for data transmission?

• DSL
• Cable
• Wi-Fi
• Hotspot

DSL Which device is used to organize network cables as they run between switches and other network devices?

• Jack
• Hub
• Patch Panel
• Router

Patch Panel Which network device is used to connect two or more network segments by performing OSI layer 3 functions like packet-forwarding?

• Router
• Repeater
• Wire
• Switch

Router Which network device is used to convert between digital information from a LAN and analog signals for transmission over a standard telephone wire?

• Repeater
• Modem
• Signal Generator
• Bit Stretcher

Modem

Which device could be used to send commands to the mainframe for remote execution in early mainframe installations?

• Distributed Screens
• Dumb Terminals
• Execution Displays
• Command Receivers

Dumb Terminals Which device is responsible for implementing network address translation (NAT)?

• Modem
• Router
• NIC
• Switch

Router Which command produces the following output?

Non-authoritative answer:

Name: www.google.com

Address: 172.217.11.132

• dig
• nslookup
• whois
• nmap

nslookup Which command should be used to manually enter the default gateway for a computer?

• route
• ipconfig
• arp
• netstat

route Which network diagnostic tool displays the path packets take between two endpoints?

• ifconfig
• traceroute
• ftp
• nslookup

traceroute Which network type is used to wire multiple PCs to a home router?

• LAN
• PAN
• MAN
• WAN

LAN

An office's infrastructure connects network devices and printers through a central access point without the use of cabling. Which network type does this office use?

• WLAN
• WAN
• CAN
• SAN

WLAN What type of medium is commonly used within a 1000 Mbps Ethernet network?

• CAT 5
• CAT5e
• Coax
• Wireless

CAT5e Which network topology is shown in the following diagram?

• Full mesh
• Star
• Bus
• Ring

Full Mesh Which network topology is being implemented when each node connects to exactly two other nodes, forming a single continuous pathway for signals through each node?

• Star
• Full Mesh
• Ring
• Bus

Ring In which physical LAN topology are nodes connected to each other with a backbone cable that loops around and ends at the same point it started?

• Ring
• Bus
• Star
• Tree

Ring Which OSI layer ensures error-free packets?

• Application
• Transport
• Session
• Presentation

Transport