1.0 Networking Concepts Flashcards Preview

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Flashcards in 1.0 Networking Concepts Deck (104)
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1

what options will a DHCP server typically provide?

IP address, Subnet mask, default gateway, DNS address, and more

2

what is used to ensure that a DHCP client will always get the same IP address?

Reservation

3

what determines how long a DHCP client keeps an IP address?

Lease length

4

what provides dynamic IP addressing?

DHCP

5

a DHCP server issues a range of IP addresses. what is range called in DHCP?

Scope

6

what type of DNS record is used to allow a host to be contacted with different host names?

CNAME (canonical name or alias)

7

what type of DNS record is used to resolve an IP address to a host name?

PTR (pointer record for reverse lookup)

8

what is used to allow DHCP clients to register information with DNS?

Dynamic DNS

9

what is a DNS MX record used for?

To locate email servers (mail exchange)

10

what type of DNS record resolves a host name to an IPv4 address?

A or host record

11

what type of DNS record is used to give a host an alias?

CNAME (canonical name)

12

what type of DNS record resolves a host name to an IPv6 address?

AAAA record

13

what helps administrators plan, track, and manage the assignment of IP addresses in a network?

IPAM (IP address management)

14

what cloud service type provides hardware but requires customers to configure the hardware with desired operating systems and applications?

IaaS

15

what cloud service type provides hardware (such as servers) and preconfigured OS?

PaaS

16

what cloud service type provide users with an application that is managed by a cloud service provider?

SaaS

17

which wireless standard(s) use MIMO?

802.11n and 802.11ac.

MIMO (multiple input and multiple output)

18

what wireless protocols use 5.0GHz?

802.11a, 802.11n, 802.11ac

19

what wireless protocols use 2.4GHz?

802.11b, 802.11g, 802.11n

20

what can be performed to determine if interference is causing problems for a wireless network?

A site survey

21

what type of network connects multiple buildings in a small geographical area?

CAN

22

what type of network would you use to transfer files between two bluetooth devices?

PAN

23

which network topology causes all devices to fail if one device is disconnected?

Bus

24

what network topology ensures computers wait to communicate as a method of avoiding congestion?

Ring

25

what network topology provides the highest degree of redundancy?

Mesh

26

devices are connected in a network via an ethernet switch. what topology is being used?

Star

27

what topology has devices connected in a circle?

Ring

28

what IoT technology is primarily used for home automation?

Z-Wave

29

what type of network spans a large city area?

MAN

30

what address is assigned if DHCP doesn't answer?

APIPA (starting with 169.254.y.z)

APIPA (automatic private internet protocol addressing)