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CompTia A+ > Internet Protocol (IP) > Flashcards

Internet Protocol (IP) Flashcards

1
Q

What does TCP stand for?

A

Transmission Control Protocol

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2
Q

TCP delivery is also referred to as…

A

Reliable Delivery

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3
Q

True or False: TCP cannot manage out-of-order messages or transmissions

A

False

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4
Q

What does UDP stand for?

A

User Datagram Protocol

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5
Q

UDP delivery is also referred to as…

A

Unreliable Delivery

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6
Q

What makes UDP “Unreliable”?

A

Does not reorder data or retransmissions, or recover errors.

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7
Q

What protocols utilize UDP?

A

DHCP & TFTP

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8
Q

True or False: Every computer has an IP address

A

True

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9
Q

What is a non-ephemeral port?

A

Permanent port numbers

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10
Q

What ports can TCP and UDP be used on?

A

Any number between 0 and 65,535

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11
Q

True or False: Most servers ONLY use non-ephemeral ports.

A

False

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12
Q

Can port numbers be used for security?

A

No

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13
Q

What type of connection does a VoIP server use?

A

UDP

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14
Q

What type of connection does an email server use?

A

TCP

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15
Q

What does FTP stand for?

A

File Transfer Protocol

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16
Q

What port numbers are used by FTP?

A

tcp/20 & tcp/21

17
Q

What is commonly used to run command line communications?

A

SSH

18
Q

What does SSH stand for?

A

Secure Shell

19
Q

What port does SSH typically use?

A

tcp/22

20
Q

What does Telnet stand for?

A

Telecommunication Network

21
Q

What port does Telnet use?

A

tcp/23

22
Q

True or False: Telnet is the best choice for production systems

A

False

23
Q

What does SMTP stand for?

A

Simple Mail Transfer Protocol

24
Q

What server does SMTP use?

A

tcp/25

25
Q

What does DNS stand for?

A

Domain Name System

26
Q

What port does DNS normally use?

A

udp/53

27
Q

What are the “well-known” ports for DHCP?

A

udp/67 & udp/68

28
Q

What would a network administrator utilize to assign specific IPs to infrastructure devices?

A

DHCP Reservation

29
Q

What is used to Receive emails?

A

POP3 & IMAP

30
Q

What does POP3 stand for?

A

Post office Protocol

31
Q

What does SMB stand for?

A

Server Message Block

32
Q

What is SMB commonly used for?

A

File sharing, and printer sharing

33
Q

What does SNMP stand for?

A

Simple Network Management Protocol

34
Q

What port would you use to query SNMP?

A

udp/161

35
Q

What port is used for SNMP traps?

A

udp/162

36
Q

What does RDP stand for?

A

Remote Desktop Protocol

CompTia A+ (8 decks)

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