</p>Answer C. This also includes trailers and can be put on segments, packets, and frames.& p9 r. ]5 M; p1 q, s/ K% }$ H0 P5 \
3. Which layer is most concerned with user applications?
: C# k5 F8 ^5 B; s4 iA. Application B. Presentation C. Network D. Physical0 ]0 y$ {; a% H+ c0 i
Answer A.
8 r- Q- s! g! J% w8 [4. Which of the following is de-encapsulation?, L1 A- F6 D. \4 U: j' Z1 t) b% _: U0 F
A. Stripping the header from a frame
$ w! r# [5 f3 K% o$ F, rB. Putting a header on a segment j3 i; ?( \& [& Y. v
C. Putting a header on a frame4 e6 Q0 Q1 c2 D% ^
D. Stripping a frame from a link
4 y A% w' v. H$ R( l5 }7 d7 HAnswer A. This also includes trailers as in question 2.7 {9 v& ^1 b' f$ O8 q0 T
5. What layer converts data into segments?
; u" u' w C; u7 JA. Application B. Presentation C. Transport D. Physical
0 i- L5 V! T$ G) I4 a: M/ |Answer C.7 @+ _2 \- l, j& l# f
6. What layer converts data into Packets?
/ ^4 _. e4 _3 N2 E& e! P2 G3 TA. Network B. Application C. Physical D. Data Link
! Q7 W# p3 z: {/ V3 j3 rAnswer A./ r& h6 l/ @* G: z7 v
7. What layer converts data into Frames?& r2 N& Z+ P8 ~1 r
A. Application B. Physical C. Data Link D. Transport$ J6 \" Q6 p! [" F- N
Answer C.
5 i! d% J |. L4 p' m# s- D! w8. What layer converts data into bits?1 }+ [! f7 V& N/ B, `
2 N2 d+ ?; b0 P: d6 S
A. Application B. Session C. Data Link D. Physical |