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1. Data is being replicated from site A to site B using disk buffering to create extended distance consistent" \% W' K; Q$ q. \! X9 \7 | L0 U
point in time copies every hour. In the event of a site failure at A, what is the maximum amount of data that6 r" J- _5 m% D, C" _- l5 }
will be missing at site B?4 E) \4 O7 m$ m0 C+ n9 i, O
A. 1 hour
0 m2 ~- M+ ^. y. \ ~0 _1 D% aB. 2 hours0 M& g4 H, x A5 J1 V, s4 X
C. 3 hours
5 @+ b9 N, l f4 a7 g: m. k |D. 4 hours- H3 V$ F5 H* t% J
Answer: B
6 |8 u+ a- U* J m- n9 i; Q2. What is a remote replication solution for EMC CLARiiON storage systems?' n2 z. ] f- @
A. MirrorView/A: Z& @+ n r/ P0 V8 b( F
B. SnapView
4 m- A6 K' r3 M5 jC. SRDF/AR" B$ |2 l+ v, S
D. TimeFinder
0 x5 k, \# f k& M" vAnswer: A, D- R: y: B t# r: R
3. Which represents a common implementation of a storage network with limited scalability?" I/ Z0 C& W( @6 `) E4 {
A. CSMA/CD
' r+ I) i( A( jB. Fibre Channel Arbitrated Loop
; Q/ Y2 `4 ?* {- |. O% H/ cC. Store and Forward% j4 y( {% ?& O" R7 g
D. Switched Fabric
9 ^3 E- @2 W) J* y, N: e2 p! n0 aAnswer: B
/ i; z g. h7 `5 N) ]5 R4. Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.6 o/ z4 B$ H5 V" c8 v, Z0 ]( c
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KillTest8 X$ q; |+ g! O* x8 u4 T
Information Co., Ltd. All rights reserved.4 `0 X0 p, p4 J9 y3 Z- U, w. i# ~
A. 1 and 6 h) V0 h/ M& X. e
B. 4 and 5
8 F' E1 Q- A! B dC. 7 and 5
0 \. Z9 a- V. y. [) D. M6 tD. 6 and 3
" m$ k$ L/ K! u7 G. @3 YAnswer: A
4 J( ?, o; }! s/ Z5. What is the process that writes physical address information to a disk?& d* p2 |) V+ S3 N3 f
A. Concatenating
5 X7 s# B' K2 z WB. Formatting" f$ _0 `) n# m3 l& p7 N) ?7 x
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KillTest
7 G- z$ ~# b, A$ U) r8 EInformation Co., Ltd. All rights reserved.
6 [# e) D. R8 Q6 f: N0 EC. Partitioning
d+ K4 I+ _1 Y* S# q$ ]1 X% y& qD. Striping
; S# y7 k' ~9 L- z3 e) s1 mAnswer: B
9 }3 @( R v% {4 A6. The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a! ?0 f. ?3 y* [* `: A
disaster?
( ^# V& W- {5 D* C; V' xA. Must be able to restart their network within 4 hours, v6 [' }# ?3 a, g8 e
B. Must be able to restart their servers within 4 hours# Q; m' D" Y7 X! y/ ?2 E
C. Must be able to resume production within 4 hours, k# @4 K: l$ P5 b, ]
D. No more than 4 hours of production data can be lost2 s# z3 J% q' B& [+ R1 L! M$ V
Answer: D# X8 \- ]3 H* H" J% l) Z
7. Which technology is designed for storage of fixed content data?! B7 |* {! ]) J# B* {) r; }
A. CAS9 |) P' }! \9 ?, Z+ L
B. DAS# r) m& B1 {2 p" u- K [
C. NAS z( d1 Z( ^5 b! V3 h
D. SAN
A: n" f9 ~% a: J+ J6 K+ a' |0 |Answer: A% Z+ d) l- o& F4 `4 L
8. In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?6 a: A' P( x4 d7 l; m8 X5 v" f
A. Hard Zoning$ f" m7 y$ F+ V( H, H/ g
B. Mixed Zoning
) s# m4 A, z' B$ |/ S7 G7 @C. Port Zoning) v5 u5 k Q4 r8 S# L6 Z8 Q
D. WWN Zoning, Y& A; D) `7 ~" Y
Answer: D
9 t+ B4 F/ G7 [. Q$ C9. A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for* Q6 c" O! B. L
the Logical Block Address (LBA) values for this disk?- x) h7 e, @& O9 x3 j8 k4 w9 z% ~
A. 0 49,999- _& y- ^; Y1 _, a: D$ v
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KillTest. E' V; B! m$ c2 q- A( O
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, G- a9 q0 x Y+ N9 fB. 0 99,999
0 Y6 I0 E `% e# iC. 1 50,000
e) ?6 r1 K: T) X5 @D. 1 100,000% ]; K: C8 a1 j
Answer: B
0 t& l9 O# ^7 s* Y10. Which key requirement of the Data Center infrastructure addresses the concern of data on storage0 D7 W' c3 d" R9 N2 N
systems being accessible 24X7?
$ m. W, y5 A( T! |A. Availability
$ D8 ]3 a, x; p0 T* b4 OB. Manageability3 e7 q6 V& F1 {4 u) ~" ]9 e, V
C. Performance8 I2 s/ K+ \) T, S8 e3 I/ w+ K( o: h
D. Scalability5 ?- M% ], K, N5 g8 V$ s
Answer: A
/ |. q$ P3 Q; F+ ?2 l11. What is the protocol used by a Windows client to communicate with a NAS device?. a; ?( ]# q+ N( n( d l/ r* v
A. CIFS
2 c. Q7 x8 A4 W6 s; R" ]; zB. FCP
( D0 h% Y- d( ?3 O, f* x7 WC. NFS$ e6 k2 W3 a. r7 J9 l0 |5 b: _
D. SCSI
% p' m6 c7 B5 b+ @$ n: xAnswer: A: a& Z4 ^# ?" b4 ~9 n
12. What are two parts of cache?' c7 Y9 R, E: j9 g( A% b. v
A. Bitmap store and dirty store
7 G9 q( ]9 E" V: o% u0 a+ h1 {% @- ~3 EB. Data store and bitmap store
7 N* c2 h1 H8 X. Q7 FC. Data store and tag RAM
8 s4 @. t9 a# |. f* [( OD. Tag RAM and dirty store
1 X% G# t6 c, K& B6 PAnswer: C
6 Q4 m) e2 a9 w: `- y$ p13. Which Data Center element stores customer and product information when the server is connected to9 R. B' `! O8 [1 y
an array?
- z* ]9 m( c+ E$ R) c5 W% i* iA. Application) S' D. P+ N$ R
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KillTest' U6 A& X# p2 M. Y R1 D- q
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B. Database
$ o. k. a8 [& mC. Server( y3 t) A* a- e# `
D. Storage Array
5 E% E' }2 N0 K" u9 t& aAnswer: B. k" x# R# |: M
14. What do you monitor as part of server performance?' p+ Y+ u6 w8 Z+ e
A. Filesystem utilization
" v) z( ]+ N+ cB. HBA status
5 s d9 g. y d1 VC. Memory utilization
p4 B, b# }0 \7 e& Q0 uD. Power supply status) V+ J! x5 ^% x7 m' Q, n6 X
Answer: C
: j/ V/ ^( C' E& {, S15. What is the name of the drive subassembly containing the platters and R/W heads?& B; L0 |! o$ M6 E' R& g( c `, J" D
A. ATA/ R9 W# Y+ t/ z$ A7 a3 C% d1 U+ W
B. HBA7 U" d. S, l m- t; z5 f! R
C. HDA7 ? a v% c4 g1 Y
D. IDE
- f8 |/ q1 ?/ U* b- XAnswer: C) C9 X$ b/ {( z. O9 Q# A7 Z
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发表于 2009-6-3 14:20:44
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