CS2005: Lecture 2 (Application Layer I)

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  • Created by: IggyV
  • Created on: 01-05-19 15:21
V U F Q S O H I S D B L B M N V O L E G D
A M I X H J O D V K S I G M O H P J R E Y
J W U N Q F Q E R K L K B V I S E W M B U
F Y M O C T C M O J Y H E X T R Q K K N I
O E H T X B W J C W E F C S D S M M U X T
I W Q H F S K T D N O A O P O V U Y R Y S
O I M Y A G E X E W V H R O E Y Y D L H E
H B K E O D L C T H N A R T S M N M P V T
J V D N E L K C G E U B Y L N M U G N W W
I L X O H C V L E D T U R H O Y L T J M C
H A U P C C I W D B O X R T T E D T M I Y
I G D H W F T H Y E S I T C A N L F S Y G
I C S V U E Y L L W C O G W I D S F E N P
N Q U O B F K D I L W K A A M U F B G X W
B Y E X C H A N G I N G M E S S A G E S L
V P I M L Q F S Y E F P G C R W U S H I A
D K B P B W M T Q X T Q D O Q W T R V R O
Q L Q W Y I O N P A J K D Y A U S A B E G
S Y R S V S G A L K Q C G X V P H A B K K
R E U I M P G O W B E Y G D T J B K W O P
H E V A B P F H O H S M Q W L B K D S E L

Clues

  • A network-layer protocol provides logical communication between what? (7, 5)
  • Can a transport protocol provide certain services even when the underlying network protocol doesn’t offer the corresponding service? (3, 2, 3)
  • Does a transport protocol dictate how the messages are moved within the network core? (2, 2, 4, 3)
  • How do processes in different hosts communicate? (2, 10, 8)

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