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Practice Final NETAC

QuestionAnswer
Admin uses "password" as router password. Which applies? A) Strong, min 10 chars B) Weak, commonly used B) Weak, commonly used
PC IP address command? A) show ip nat translations B) show interfaces C) ipconfig D) copy running-config startup-config C) ipconfig
Which two are intermediary devices? A) Wireless LAN controller B) Server C) Assembly line robots D) Retail scanner E) IPS F) Gaming console A) Wireless LAN controller E) IPS
Network security statement? A) Ensures sensitive data available to authorized users B) Syncs traffic using timestamps C) Supports growth per design D) Prioritizes delay-sensitive traffic A) Ensures sensitive data available to authorized users
Switch virtual interface (SVI) characteristic? A) Comes preconfigured B) Created in software, needs IP/subnet for remote access C) No shutdown needed D) Needs physical hardware B) Created in software, needs IP/subnet for remote access
Switch1> config t shows "^ Invalid input". Why? A) Must enter privileged EXEC mode first B) Must type full "configure terminal" C) Must connect via console D) Already in global config mode A) Must enter privileged EXEC mode first
Ping 127.0.0.1 tests? A) TCP/IP stack locally B) Connectivity to host C) Path traffic takes D) Destination device type A) TCP/IP stack locally
Which three OSI layers match TCP/IP App layer? A) Application B) Presentation C) Session D) Data link E) Network F) Transport G) Physical A) Application B) Presentation C) Session
Two OSI layers same as TCP/IP layers? A) Data link B) Network C) Transport D) Physical E) Session B) Network C) Transport
Transport layer PDU during de-encapsulation? A) Packet B) Bits C) Frame D) Segment D) Segment
high speed, long distance Wireless STP Optical fiber Coaxial Wireless
TV wiring, customer premises Wireless STP Optical fiber Coaxial STP
mobility Wireless STP Optical fiber Coaxial Optical fiber
high interference copper Wireless STP Optical fiber Coaxial Coaxial
Fiber-optic cabling characteristics (choose 2)? A) High signal loss B) No electricity conduction C) Primarily backbone D) Multimode carries multiple devices E) LEDs for single-mode, lasers for multimode B) No electricity conduction C) Primarily backbone
OSI Physical layer term for bit transfer rate? A) Throughput B) Bandwidth C) Latency D) Goodput A) Throughput
Ethernet Data Link sublayers (choose 2)? A) SFD B) CSMA C) FCS D) MAC E) LLC D) MAC E) LLC
Shared media LAN hybrid topology example? A) Bus B) Partial mesh C) Ring D) Extended star D) Extended star
Router receives Layer 2 frame. What happens? A) Determines best path B) Forwards frame on same segment C) De-encapsulates frame D) Re-encapsulates packet into new frame C) De-encapsulates frame
CSMA/CD no longer needed because? A) IPv6 addresses unlimited B) Full-duplex Layer 2 switches C) CSMA/CA used D) Gigabit Ethernet E) Half-duplex switches B) Full-duplex Layer 2 switches
Default gateway misconfigured. Impact? A) Can reach remote, not local B) Can reach local, not remote C) No impact D) Cannot communicate locally B) Can reach local, not remote
Why is NAT not needed in IPv6? A) Public addresses abundant B) Integrated security removes need C) IPv6 header improves routing D) End-to-end connectivity improved A) Public addresses abundant D) End-to-end connectivity improved
IPv4 header field containing destination address? A) TTL B) Protocol C) Destination IPv4 address D) Header checksum C) Destination IPv4 address
Created by: user-2030059
 

 



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