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CompTIA A+ Exam 1 > Ports > Flashcards

Ports Flashcards

1
Q

What is the port for TFTP?

A

UDP 69

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2
Q

A serial port includes ______ and _______

A

DB-9 and RS-232

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3
Q

What is the core of a USB called?

A

USB Host Controller

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4
Q

What part of the host controller makes a physical connection with the USB port?

A

USB Root Hub

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5
Q

Which USB standard is a low-speed USB with a max speed of 1.5 Mbps and is commonly used with keyboards and mice?

A

USB 1.1

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6
Q

Which USB standard is a full-speed USB with a max speed of 12 Mbps and is commonly used with headphones and Bluetooth devices?

A

USB 1.1

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7
Q

Which USB standard is a hi-speed USB with a max speed of 480 Mbps and is commonly used with webcams, card scanners, older wireless adapters, and older flash media drives?

A

USB 2.0

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8
Q

Which USB standard is a SuperSpeed USB with a max speed of 5 Gbps and is commonly used with Flash-media drives, external storage, cameras, and current wireless adapters?

A

USB 3.0

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9
Q

Which USB standard is a SuperSpeed USB with a max speed of 10 Gbps and is commonly used with Flash-media drives, external storage, and networking?

A

USB 3.1

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10
Q

What would you do if your motherboard doesn’t have built-in SuperSpeed USB ports?

A

Use a USB expansion card

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11
Q

Which USB has a White port color?

A

USB 1.1

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12
Q

Which USB has a Black port color?

A

USB 2.0

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13
Q

Which USB has a Blue port color?

A

USB 3.0

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14
Q

Which USB has a Teal port color?

A

USB 3.1

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15
Q

What are the red, orange, or yellow USB A ports on laptops?

A

“Always on” ports which are meant to charge other devices even if the laptop is turned off. There’s no standard to these colors.

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16
Q

What is the port for DNS?

A

UDP 53

17
Q

What is the port for HTTP?

A

TCP 80

18
Q

What is the port for LDAP?

A

TCP/UDP 389

19
Q

What are the ports for NetBIOS?

A

TCP/UDP 137, 138, and 139

20
Q

What is the port for SLP?

A

427

21
Q

What is the port for RDP?

A

TCP 3389

22
Q

What are ports 1024 - 49151 known as?

A

Registered Ports

23
Q

What are the ports for DHCP?

A

UDP 67 and 68

24
Q

What is the port for SMTP?

A

TCP 25

25
Q

What is the port for POP3?

A

TCP 110

26
Q

What is the port for SNMP?

A

UDP 161

27
Q

What are ports 0 - 1023 known as?

A

Well-known ports

28
Q

What is the port for Telnet?

A

TCP 23

29
Q

What is the port for SMB/CIFS?

A

445

30
Q

What is the port for Kerberos?

A

UDP 88

31
Q

What is the port for FTP?

A

TCP 20 and 21

32
Q

What is the port for HTTPS?

A

TCP 443

33
Q

What is the port for IMAP?

A

TCP 143

34
Q

What is the port for AFP?

A

548

35
Q

What is the port for SSH?

A

TCP 22

36
Q

What does VGA stand for?

A

Video Graphics Array

CompTIA A+ Exam 1 (7 decks)

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