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CompTIA A+ 220-1101 and 220-1102 > Ports > Flashcards

Ports Flashcards

1
Q

What does port 139 provide?

A

NetBIOS

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2
Q

What does port 389 provide?

A

LDAP

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3
Q

What does port 443 provide?

A

HTTPS

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4
Q

What does port 21 provide?

A

FTP

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5
Q

What does port 445 provide?

A

SMB

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6
Q

What does port 110 provide?

A

POP3

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7
Q

What does port 143 provide?

A

IMAP

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8
Q

What does port 25 provide?

A

SMTP

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9
Q

What does port 53 provide?

A

DNS

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10
Q

What doe port 20 provide?

A

FTP

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11
Q

What does port 22 provide?

A

SSH or SFTP

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12
Q

What does port 3389 provide?

A

RDP

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13
Q

What does port 162 provide?

A

SNMP

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14
Q

What does port 68 provide?

A

DHCP

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15
Q

What does port 67 provide?

A

DHCP

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16
Q

What does port 161 provide?

A

SNMP

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17
Q

What does port 80 provide?

A

HTTP

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18
Q

What does port 137 provide?

A

NetBIOS

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19
Q

What does port 23 provide?

A

Telnet

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20
Q

What is IMAP?

A

Internet Mail application Protocol. A newer method of retrieving incoming emails which improves on POP3

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21
Q

What is RDP?

A

Remote desktop protocol. Provides graphical remote control of another client or server.

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22
Q

What is DNS?

A

Domain name service. Converts domain names to IP addresses and vice versa

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23
Q

What is FTP

A

File transfer protocol. It’s an insecure file transfer protocol, everything is transmitted in the clear.

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24
Q

What is NetBIOS?

A

Used for file or printer sharing in a Windows network.

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25
Q

What is SSH?

A

Secure Shell Protocol. Provides a secure remote control of another machine using a text-based environment.

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26
Q

What is HTTPS?

A

Hypertext transfer protocol - secure. Used as a secure and encrypted version of HTTP.

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27
Q

What is SMTP?

A

Simple Mail transfer protocol. Provides the ability to send emails over the network

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28
Q

What is HTTP?

A

Used for insecure web browsing.

29
Q

What is Telnet?

A

Provides insecure remote control of another machine using a text-based environment.

30
Q

What is SMB?

A

Server message block. Used for windows file and printer sharing devices.

31
Q

What is LDAP?

A

Lightweight directory access protocol. Used to provide directory services to your network.

32
Q

What is SFTP?

A

Secure file transfer protocol. Provided secure file transfers.

33
Q

What is SNMP?

A

Simple network management protocol Used to collect data about network devices and monitor their status.

34
Q

What is POP3?

A

Post office protocol 3. Used for receiving incoming emails.

35
Q

What is DHCP

A

Dynamic host configuration protocol. Automatically provides network parameters such as assigned IP address, subnet mask default gateway and DNS server.

36
Q

Which port does IMAP operate on?

37
Q

Which port does POP3 operate on?

38
Q

Which port does DNS operate on?

39
Q

Which port does SMB oeprate on?

40
Q

Which port does SSH operate on?

41
Q

Which port does SFTP operate on?

42
Q

Which port does RDP operate on?

43
Q

Which port does Telnet operate on?

44
Q

Which port does LDAP operate on?

45
Q

Which port does FTP operate on?

46
Q

Which port does SNMP operate on?

A

161 and 162

47
Q

Which port does SMTP operate on?

48
Q

Which port does DHCP operate on?

49
Q

Which port does HTTP operate on?

50
Q

Which port does NetBIOS operate on?

A

137 and 139

51
Q

Which port does HTTPS operate on?

52
Q

Is port 143 TCP or UDP?

53
Q

Is port 110 TCP or UDP?

54
Q

is port 445 TCP or UDP?

55
Q

Is port 23 TCP or UDP?

56
Q

Is port 3389 TCP or UDP?

57
Q

Is port 22 TCP or UDP?

58
Q

Is port 21 TCP or UDP?

59
Q

Is port 20 TCP or UDP?

60
Q

Is port 161 TCP or UDP?

61
Q

Is port 162 TCP or UDP?

62
Q

Is port 25TCP or UDP?

63
Q

Is port 67 TCP or UDP?

64
Q

Is port 68 TCP or UDP?

65
Q

Is port 80 TCP or UDP?

66
Q

Is port 137 TCP or UDP?

A

UDP (and 138)

67
Q

Is port 139 TCP or UDP?

68
Q

Is port 443 TCP or UDP?

CompTIA A+ 220-1101 and 220-1102 (14 decks)

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