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1. Data is being replicated from site A to site B using disk buffering to create extended distance consistent9 w& q) d: q" v0 S5 q
point in time copies every hour. In the event of a site failure at A, what is the maximum amount of data that
* z: t* F- v7 z- l. Owill be missing at site B?
9 y/ ^5 y4 Y' s$ QA. 1 hour* U- A# X+ ]2 ?
B. 2 hours
" m# m0 C$ B3 `- o: O7 f4 u, }- FC. 3 hours
+ K4 g$ U: s" ~. q( u, S0 P4 k: `D. 4 hours
& f3 m+ x* n" XAnswer: B {+ V2 k$ v5 a6 `' ?! W
2. What is a remote replication solution for EMC CLARiiON storage systems?
! P( E: }+ ~6 P$ U* r3 Y4 M% ?A. MirrorView/A
: ?, S5 F- G$ @( m/ R MB. SnapView* d8 n. K1 \$ r7 E
C. SRDF/AR
3 w2 W8 M" o7 c4 {D. TimeFinder2 s' J2 U1 v5 E t
Answer: A
$ O- a$ U, k+ x: n3. Which represents a common implementation of a storage network with limited scalability?
, K; Y+ d0 a9 B' t2 b6 YA. CSMA/CD
, c+ l! T* o `3 t. XB. Fibre Channel Arbitrated Loop
{$ |9 ?6 G) m R1 ~, hC. Store and Forward
4 ]2 h. @' p" z a+ C% [D. Switched Fabric- c G0 Y& V0 m( H
Answer: B
+ ]4 o5 p$ D! r$ N% |& X4. Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.
+ m- A0 q% U6 p; z| English | Chinese(Traditional) | Chinese(Simplified) | 3
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" d0 u; F+ t, \8 P% t; q! TInformation Co., Ltd. All rights reserved.) a. o* s3 w v! d* ^, b
A. 1 and 6
+ L% d- @2 `' l2 J) k1 J" t( cB. 4 and 5
/ o; S* o F) a3 ?, ?C. 7 and 5" p( u& z, K# i9 Z7 l4 Y
D. 6 and 33 A# ?$ A1 Y; S$ O$ @
Answer: A
& e; _9 k& E1 a' u5. What is the process that writes physical address information to a disk?
9 \' e) q6 U1 p2 i0 J* UA. Concatenating- u- F" e7 L% P7 J; s
B. Formatting2 Z* ]) Y+ T) w% u8 k: o2 [2 E+ G
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C. Partitioning# k% l+ H" V9 |3 l6 `4 A0 q4 E
D. Striping; S1 X' {3 |2 ], {" i
Answer: B( G. {1 \% N0 d
6. The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a
8 ~: {3 P9 t4 y0 \disaster?
4 S1 M& I7 n3 T& @A. Must be able to restart their network within 4 hours2 w- _: x1 l. N
B. Must be able to restart their servers within 4 hours
3 }* i8 X2 w9 w4 a0 RC. Must be able to resume production within 4 hours
5 I: b$ J$ s4 F- Y6 @4 MD. No more than 4 hours of production data can be lost
6 G1 P* A I# x# aAnswer: D1 @# M6 x/ O( b9 B" `
7. Which technology is designed for storage of fixed content data?5 O4 `' L' `* n
A. CAS( R9 ^) L: F- e' d7 e( `' g+ c
B. DAS
: d5 b4 o; v/ ]C. NAS5 R) X2 V m& O7 H) k8 N3 Q: q+ X
D. SAN
- b9 E% M# y# c3 M u6 ]0 \- sAnswer: A8 n; O$ j& n8 d2 Y- K+ i' a0 g
8. In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?
9 h( [/ t9 i9 f+ ^; A9 Q IA. Hard Zoning# z; W0 d% x5 T5 y: r
B. Mixed Zoning, e, C3 s! x' W5 f0 F# v
C. Port Zoning
2 U" D0 a- J- [D. WWN Zoning
3 D( c2 M7 Z+ v- X! F1 WAnswer: D
+ j8 [' M$ b+ ]1 p! k5 h" [. r5 L9. A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for
! d# ^7 i8 E: u. H4 s/ Zthe Logical Block Address (LBA) values for this disk?
2 {3 G/ P! }$ r; Y, f2 s5 b1 tA. 0 49,9996 v6 @# z: a. ^3 A9 y2 g/ f
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Information Co., Ltd. All rights reserved.
* l0 l% O X% {7 K7 h/ E) ?( GB. 0 99,999
. \0 l. K5 b3 W4 u8 X5 E/ BC. 1 50,000 A7 V9 X, @7 P( O8 T: `# D* }( Q
D. 1 100,000/ K5 Z3 E; y- C2 V- Z' z" h0 O( n
Answer: B
+ r" i; B( B2 U10. Which key requirement of the Data Center infrastructure addresses the concern of data on storage
% r" H5 x w& L P! v2 G2 v. osystems being accessible 24X7?. e" e8 ?5 u, ~
A. Availability1 t# A G, }/ O
B. Manageability: O- h( B4 C' r4 |5 n+ F
C. Performance7 z. F2 q9 ^3 N( J; J' M, i
D. Scalability: D' P2 q6 n ~, B
Answer: A
# l: n/ K3 \6 l0 \* V% q7 s11. What is the protocol used by a Windows client to communicate with a NAS device?
2 Z9 ^( `/ k$ s* _3 G+ M' CA. CIFS
+ J* P7 j: r# O6 `B. FCP0 F4 |! R/ x* N( Q. v7 D) b
C. NFS4 e4 H* A# C/ d3 g4 M
D. SCSI; g" I8 M* Y& t4 C8 z+ r
Answer: A
: u) N: V1 S# h8 F7 F12. What are two parts of cache?
' }+ V+ C3 [5 H: M) V0 lA. Bitmap store and dirty store3 Q$ n' D- Z2 |
B. Data store and bitmap store9 z) I. x/ j1 Y' D X; I( V
C. Data store and tag RAM- V: s0 K1 M& e& X
D. Tag RAM and dirty store, D5 A2 F' @* ]3 D) ^4 E
Answer: C
; B0 Z. u0 E G5 U+ t13. Which Data Center element stores customer and product information when the server is connected to. d6 k1 J9 p% Z( Y$ L& H4 [
an array?
& w8 f9 F1 T$ c+ b Y. QA. Application% H( U* P- `- Z9 C
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B. Database
+ a1 B- y9 I1 G: I' GC. Server1 V6 q7 B) p* {9 L, a
D. Storage Array& b9 d3 N9 E1 a% w' Q* t* I5 k* T
Answer: B3 L7 Z: {- h, r
14. What do you monitor as part of server performance?
1 j3 H: w; G6 NA. Filesystem utilization
- _, n# w( ~& u( eB. HBA status
$ M: W1 Z' D. JC. Memory utilization0 B E2 k$ S% p9 W" w" X3 i
D. Power supply status
9 | {5 k) T# y6 [1 _" F* b; _2 O9 w3 }Answer: C' P: N @8 f6 Q" h5 ~, K* a
15. What is the name of the drive subassembly containing the platters and R/W heads?: t# r2 E2 F$ d
A. ATA
% X3 z I8 I6 |, d- ?B. HBA
, S( I8 i- P- g5 CC. HDA
. [0 n& s8 j) d# v) tD. IDE
9 I6 h* M i- q" N7 H7 I1 M# uAnswer: C3 v, P; ]* `* [/ V$ o
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