Kahoot Quesitons: Networking Flashcards
Classless Inter-Domain Routing (CIDR) allows for flipping the host and network parts of an IPv4 address. T or F
False
Geographic network types, Smallest to largest
LAN
WAN
SAN
MAN
SAN - Storage Area Network
LAN - Local Area Network
MAN - Metropolis Area Network
WAN - Wide Area Network
Which is true about wireless networks compared to wired networks?
a. ) Wireless is faster
b. ) Wireless is more reliable
c. ) Wireless is more convenient
d. ) Wireless is more secure
c.) Wireless is more convenient
An application requires a high degree of reliability. Which transport should be used?
TCP
What is the key difference between router and a switch?
a. ) They are the same
b. ) MAC address
c. ) IP address
d. ) ARP entries
c.) IP addresses
A router receives, forwards, and analyzes packets transmitted to/from other devices on a network or other networks T or F
T
Which is the largest geographic network type?
a. ) LAN
b. ) SAN
c. ) WAN
d. ) MAN
c.) WAN
All network devices run a Network Operating System called Cisco IOS. T or F
F
When the CAM table on a switch fills to capacity, the switch starts acting like a:
a. ) Router
b. ) NIC
c. ) Hub
d. ) Radio
c.) Hub
Which is NOT a valid switching method?
a. ) Store-and-forward
b. ) Cut-Through
c. ) Stop-and-GO
d. ) Fragment-Free
c.) Stop-and-GO
IOS mode, from least to greatest privilege:
a. ) Global, User EXEC, Privileged EXEC
b. ) User EXEC, Privileged EXEC, Administrator
c. ) User, Administrator, Domain Administrator
d. ) User EXEC, Privilege EXEC, Global configuration
D.) User EXEC, Privilege EXEC, Global configuration
A router is a layer 2 device that communicates using IP addresses: T or F
False, Router is a layer 3
Wi-Fi is a technology based on what standard?
a. ) NIST 800-53
b. ) ISO 27001
c. ) IEEE 1394
d. ) IEEE 802.11
d.) IEEE 802.11
Switches forward frames in accordance with their destination addresses and MAC tables T or F
True
IPv4 address are typically displayed as 4 octets, separated by a period - T or F
True
Wireshark can be used to review unencrypted network traffic in plain text T or F
True
Processing a packet by removing headers and trailers is called encapsulation T or F
False
01001011 in binary (based 2) is equivalent to what in decimal (base 10)?
a. ) 73
b. ) 75
c. ) 142
d. ) 231
b.) 75
What is the most common connector for an Ethernet Cable?
a. ) RJ-11
b. ) RJ-45
c. ) DB-9
d. ) CAT-5
b.) RJ-45
From a bandwidth perspective, from least to greatest, network media ranks?
a. ) copper, fiber, wireless
b. ) copper, wireless, fiber
c. ) Wireless, copper, fiber
d. ) Wireless, fiber, copper
c.) Wireless, copper, fiber
protocols exist to maintain order among different technologies T or F
True
The most common size in bytes for a packet is
a. ) 1024
b. ) 1500
c. ) 31337
d. ) 65535
b.) 1500
Subnetting means subdividing a network to manage, design, and implement an effective IP addressing plan
true
TCP has 65,536 ports, UDP has 16,384 T or F
false both have 65,536
The console port on a Cisco device is protected by a strong authentication T or F
False
From a cost perspective, from least to greatest, network media ranks
a. ) Copper, fiber, wireless
b. ) Copper, wireless, fiber
c. ) Wireless, copper, fiber
d. ) Wireless, fiber, copper
b.) Copper, Wireless, fiber
Ports ranging from 0 - 1023 are called ephemeral ports T or F
False - Ephemeral much larger
Ephemeral ports are: 1024 - 65,535
Well known ports are 0 - 1023
All are valid Ipv4 communication types EXCEPT
a. ) Unicast
b. ) intercast
c. ) Multicast
d. ) Broadcast
b.) intercast
Which is not a valid port security violation mode?
a. ) Discover
b. ) Protect
c. ) Restrict
d. ) Shutdown
a.) Discover
What is the most commonly used network media for computers?
a. ) Radio
b. ) Metallic wire
c. ) Plastic Fiber
d. ) Glass fiber
b.) Metallic wire
Default gateway requires for routing to work properly T or F
True
146 in decimal (base 10) to what in binary (base 2)?
a. ) 01001001
b. ) 01101101
c. ) 10010010
d. ) 11010010
c.)
Which was the first computer network?
a. ) TCP/IP
b. ) NetBIOS
c. ) Skynet
d. ) Arpanet
d.) ARPANET
The address resolution protocol, or ARP is used to:
a. ) MAP a layer 1 address to a layer 2 address
b. ) Resolve an IP address to a MAC address
c. ) Forward an IP packet to multiple MAC addresses
d. ) Encrypt some packets
b.) Resolve an IP address to a MAC address
What is not true about wireless networks?
a. ) Building materials can limit range
b. ) Appliances can cause interference
c. ) Bandwidth is shared between all users
d. ) Operates in full-duplex mode
d.) Operates in full-duplex mode
Routers will ignore packets with errors, or packets they don’t know how to process T or F
True
Shielded Twisted Pair is the most common copper cable in use T or F
False, Unshielded twist pair is the most common
From a security perspective, out of band is superior to in-band management T or F
True
the two parts of an IPv4 address are
a. ) RIP and OSPF
b. ) DNS and bind
c. ) Host and Network
d. ) TCP and IP
c.) Host and Network
A nibble is equivalent to each EXCEPT:
a. ) half a byte
b. ) Half an octet
c. ) Two bits
d. ) Four bits
c.) Two bits
Which is NOT a benefit of subnetting a network?
a. ) More manageable
b. ) More secure
c. ) Simplifies Administrators
d. ) Improves performance
b.) More Secure
What is the key difference between a switch and a hub?
a. ) They are the same
b. ) MAC address
c. ) IP addresses
d. ) Routing Tables
b.) MAC address*
Layers in the OSI model
a. ) Presentation, Data link, Network, Transport, SSH, Physical, Application
b. ) Physical, Data link, Network, TCP/IP, SSL, Presentation, Application
c. ) Application, Physical, Stateless, TLS, Network, Data Link, Presentation
d. ) Application, Presentation, Session, Transport, Network, Data link, Physical
d.)
Which is true about MAC addresses?
a. ) Are all the same for a given manufacturer
b. ) Contain a serial number
c. ) Cannot be changed
d. ) Are each comprised of 4 bytes
b.) Contain a serial number
A router decides where to forward a packet based on its destination IP address and the OSPF table T or F
False
In a collapsed network architecture, these two layers are combined
a. ) core and distribution
b. ) Access and core
c. ) Distribution and Access
d. ) Logical and Distribution
a.) Core and distribution
Port Security is enabled on all ports by default T or F
False
UDP is better than TCP T or F
False
Which is not a benefit of fiber media over Ethernet
a. ) Less sensitive to interference
b. ) Lengths over 100m
c. ) lower cost
d. ) Higher speed
c.) lower cost
An application server needs to answer small requests from a large amount of clients. Which transport should be used?
a. ) TCP
b. ) UDP
b.) UDP
The 128 bit IPv6 address space is 4 times as large as the 32 bit IPv4 space T or F
False
3-way handshake is associated with which Transport
a. ) TCP
b. ) UDP
a.) TCP
Auto-negotiation is the process of automatically choosing the optimal speed and duplex mode T or F
True
To end configuration mode an return to privileged mode in IOS, the keyboard command is
a. ) Ctrl+A
b. ) Ctrl+C
c. ) Ctrl+V
d. ) Ctrl+Z
d.)
How many bits are in an octet?
a. ) 2
b. ) 4
c. )8
d. ) 16
c.) 8
IPv4 and IPv6 can coexist using the following techniques EXCEPT:
a. ) Translation
b. ) Anycast
c. ) Dual Stack
d. ) Tunneling
b.) Anycast
