Kahoot Quesitons: Networking

Question 1

Classless Inter-Domain Routing (CIDR) allows for flipping the host and network parts of an IPv4 address. T or F

Answer 1

False

Question 2

Geographic network types, Smallest to largest

LAN
WAN
SAN
MAN

Answer 2

SAN - Storage Area Network
LAN - Local Area Network
MAN - Metropolis Area Network
WAN - Wide Area Network

Question 3

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

Answer 3

c.) Wireless is more convenient

Question 4

An application requires a high degree of reliability. Which transport should be used?

Answer 4

TCP

Question 5

What is the key difference between router and a switch?

a. ) They are the same
b. ) MAC address
c. ) IP address
d. ) ARP entries

Answer 5

c.) IP addresses

Question 6

A router receives, forwards, and analyzes packets transmitted to/from other devices on a network or other networks T or F

Answer 6

T

Question 7

Which is the largest geographic network type?

a. ) LAN
b. ) SAN
c. ) WAN
d. ) MAN

Answer 7

c.) WAN

Question 8

All network devices run a Network Operating System called Cisco IOS. T or F

Answer 8

F

Question 9

When the CAM table on a switch fills to capacity, the switch starts acting like a:

a. ) Router
b. ) NIC
c. ) Hub
d. ) Radio

Answer 9

c.) Hub

Question 10

Which is NOT a valid switching method?

a. ) Store-and-forward
b. ) Cut-Through
c. ) Stop-and-GO
d. ) Fragment-Free

Answer 10

c.) Stop-and-GO

Question 11

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

Answer 11

D.) User EXEC, Privilege EXEC, Global configuration

Question 12

A router is a layer 2 device that communicates using IP addresses: T or F

Answer 12

False, Router is a layer 3

Question 13

Wi-Fi is a technology based on what standard?

a. ) NIST 800-53
b. ) ISO 27001
c. ) IEEE 1394
d. ) IEEE 802.11

Answer 13

d.) IEEE 802.11

Question 14

Switches forward frames in accordance with their destination addresses and MAC tables T or F

Answer 14

True

Question 15

IPv4 address are typically displayed as 4 octets, separated by a period - T or F

Answer 15

True

Question 16

Wireshark can be used to review unencrypted network traffic in plain text T or F

Answer 16

True

Question 17

Processing a packet by removing headers and trailers is called encapsulation T or F

Answer 17

False

Question 18

01001011 in binary (based 2) is equivalent to what in decimal (base 10)?

a. ) 73
b. ) 75
c. ) 142
d. ) 231

Answer 18

b.) 75

Question 19

What is the most common connector for an Ethernet Cable?

a. ) RJ-11
b. ) RJ-45
c. ) DB-9
d. ) CAT-5

Answer 19

b.) RJ-45

Question 20

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

Answer 20

c.) Wireless, copper, fiber

Question 21

protocols exist to maintain order among different technologies T or F

Answer 21

True

Question 22

The most common size in bytes for a packet is

a. ) 1024
b. ) 1500
c. ) 31337
d. ) 65535

Answer 22

b.) 1500

Question 23

Subnetting means subdividing a network to manage, design, and implement an effective IP addressing plan

Answer 23

true

Question 24

TCP has 65,536 ports, UDP has 16,384 T or F

Answer 24

false both have 65,536

Question 25

The console port on a Cisco device is protected by a strong authentication T or F

Answer 25

False

Question 26

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

Answer 26

b.) Copper, Wireless, fiber

Question 27

Ports ranging from 0 - 1023 are called ephemeral ports T or F

Answer 27

False - Ephemeral much larger Ephemeral ports are: 1024 - 65,535 Well known ports are 0 - 1023

Question 28

All are valid Ipv4 communication types EXCEPT a. ) Unicast b. ) intercast c. ) Multicast d. ) Broadcast

Answer 28

b.) intercast

Question 29

Which is not a valid port security violation mode? a. ) Discover b. ) Protect c. ) Restrict d. ) Shutdown

Answer 29

a.) Discover

Question 30

What is the most commonly used network media for computers? a. ) Radio b. ) Metallic wire c. ) Plastic Fiber d. ) Glass fiber

Answer 30

b.) Metallic wire

Question 31

Default gateway requires for routing to work properly T or F

Answer 31

True

Question 32

146 in decimal (base 10) to what in binary (base 2)? a. ) 01001001 b. ) 01101101 c. ) 10010010 d. ) 11010010

Answer 32

c.)

Question 33

Which was the first computer network? a. ) TCP/IP b. ) NetBIOS c. ) Skynet d. ) Arpanet

Answer 33

d.) ARPANET

Question 34

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

Answer 34

b.) Resolve an IP address to a MAC address

Question 35

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

Answer 35

d.) Operates in full-duplex mode

Question 36

Routers will ignore packets with errors, or packets they don't know how to process T or F

Answer 36

True

Question 37

Shielded Twisted Pair is the most common copper cable in use T or F

Answer 37

False, Unshielded twist pair is the most common

Question 38

From a security perspective, out of band is superior to in-band management T or F

Answer 38

True

Question 39

the two parts of an IPv4 address are a. ) RIP and OSPF b. ) DNS and bind c. ) Host and Network d. ) TCP and IP

Answer 39

c.) Host and Network

Question 40

A nibble is equivalent to each EXCEPT: a. ) half a byte b. ) Half an octet c. ) Two bits d. ) Four bits

Answer 40

c.) Two bits

Question 41

Which is NOT a benefit of subnetting a network? a. ) More manageable b. ) More secure c. ) Simplifies Administrators d. ) Improves performance

Answer 41

b.) More Secure

Question 42

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

Answer 42

b.) MAC address*

Question 43

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

Answer 43

d.)

Question 44

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

Answer 44

b.) Contain a serial number

Question 45

A router decides where to forward a packet based on its destination IP address and the OSPF table T or F

Answer 45

False

Question 46

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

Answer 46

a.) Core and distribution

Question 47

Port Security is enabled on all ports by default T or F

Answer 47

False

Question 48

UDP is better than TCP T or F

Answer 48

False

Question 49

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

Answer 49

c.) lower cost

Question 50

An application server needs to answer small requests from a large amount of clients. Which transport should be used? a. ) TCP b. ) UDP

Answer 50

b.) UDP

Question 51

The 128 bit IPv6 address space is 4 times as large as the 32 bit IPv4 space T or F

Answer 51

False

Question 52

3-way handshake is associated with which Transport a. ) TCP b. ) UDP

Answer 52

a.) TCP

Question 53

Auto-negotiation is the process of automatically choosing the optimal speed and duplex mode T or F

Answer 53

True

Question 54

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

Answer 54

d.)

Question 55

How many bits are in an octet? a. ) 2 b. ) 4 c. )8 d. ) 16

Answer 55

c.) 8

Question 56

IPv4 and IPv6 can coexist using the following techniques EXCEPT: a. ) Translation b. ) Anycast c. ) Dual Stack d. ) Tunneling

Answer 56

b.) Anycast