Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Core 1 > B.3.2 Networking > Flashcards

B.3.2 Networking Flashcards

1
Q

SNMP

A

Simple Network Management Protocol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

POP3

A

Send it to the recipient and deletes it off the server

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

IMAP

A

Keeps a copy on the server so it can be accessed across devices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Port 143

A

IMAP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Port 110

A

POP3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Connects network segments

A

Ethernet Router

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Connects devices on a network

A

Ethernet switch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What causes wireless interference

A

Cordless phones, microwaves, and backup generators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does a network switch do?

A

It connects multiple cable segments or hosts and forwards data packets to the appropriate host

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How do switches learn where devices are on a network?

A

Copies the source MAC address from a packet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Frequency and bandwidth: 802.11a

A

5GHZ at 54Mbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Frequency and bandwidth: 802.11b

A

2.4GHZ at 11Mbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Frequency and bandwidth: 802.11g

A

2.4GHZ at 54Mbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Frequency and bandwidth: 802.11n

A

5GHZ and 2.4GHZ at 600Mbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Frequency and bandwidth: 802.11ac

A

5GHZ at 3.46Gbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Frequency and bandwidth: 802.11ax

A

5GHZ and 2.4GHZ at 14Gbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

When connecting 2 buildings together with a wireless transmitter there are a lot of connection drops. How would you fix this problem?

A

Increase power to the access point.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

WEB server platform, one for Windows and one for Linux

A

IIS - Windows
Apache - Linux

19
Q

Which load balancer algorithms takes each server’s active connections and processing power into consideration?

A

Weighted least connections

20
Q

You would like to control internet access based on user, time of day, and websites visited.

A

Install a proxy server. Allow internet access only through the proxy server.

21
Q

Functions of a proxy server

A

Blocks websites
Cache web pages

22
Q

As a network administrator for your company, you want to set up a network device that manages internal traffic between servers and clients.

A

Reverse proxy server

23
Q

As a network administrator for your company, you want to set up a network device that manages traffic leaving and entering your network from the outside.

A

Forward proxy server

24
Q

Which algorithm is used by an Application layer load balancer?

A

Least pending request

25
Q

Embedded device microprocessor that is designed for a specific function.

A

application-specific integrated circuit or ASIC

26
Q

Your employer wants a system that guarantees that all components will work together with minimal configuration and setup. Time is of the essence in getting this new system ready.

A

DCS
DCS is a package that includes PLCs, SCADA, and HMI.

27
Q

What protocol is used for two servers to talk with each other

A

Modbus

28
Q

Z-wave Hop distance

A

250 feet

29
Q

Zigbee Hop distance

A

60 feet

30
Q

Z-wave max hops

A

4 Hops between the hub and the devices

31
Q

Zigbee max hops

A

Unlimited hops between the hub and the devices

32
Q

What part is the interface ID component of an IPv6 Address

A

The last 4 quartets or last 64 bits of the address

33
Q

What quartet is the subnet mask in an IPv6 address?

A

The 4th quartet or the last quartet of the prefix

34
Q

What is the last allowed character in hexadecimal?

A

F and G is not allowed

35
Q

What does it mean if you have a IP address that starts with 169.254?

A

You have an APIPA address because you cant find a DHCP server.

36
Q

What is needed to send data out of your local router

A

A Default gateway

37
Q

Which part of an IPv4 address will be unique for each device on a network?

A

Host ID

38
Q

What is the network ID?
IP Adress : 192.168.1.52
Subnet mask : 255.255.255.0

A

192.168.1 is the Network ID and 52 is the Host ID

39
Q

Who starts the interaction when getting an IP address? The computer or the DHCP server

A

The computer has to request an IP address from the DHCP.

40
Q

What is it called when your internet access uses a modem and has the same data speeds Up and down

A

SDSL or symmetric digital subscriber line

41
Q

What is a wisp

A

Wireless Internet Service Provider

42
Q

What internet connection type requires there to be no obstacles between the two antennae

A

Wisp

43
Q

What is the intranet used for?

A

An Intranet is used when a company has a website that can only be accessed when on a private network.

44
Q

What is used to test a port to see if it is functioning properly

A

A loopback plug

Core 1 (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions