killtest E20-001 最新题库（朋友刚过了）

shijunhua618

最新E20-001拿出来和朋友分享一下  
1. Data is being replicated from site A to site B using disk buffering to create extended distance consistent
point in time copies every hour. In the event of a site failure at A, what is the maximum amount of data that
4 g* X* q5 x. t3 |2 k/ q' T! e0 b6 X  vwill be missing at site B?
A. 1 hour
B. 2 hours
& U1 j# L! T( G4 CC. 3 hours
D. 4 hours
  S4 O6 i1 n/ o$ b5 m" ZAnswer: B
+ [4 j, s; R7 ]7 {% u2. What is a remote replication solution for EMC CLARiiON storage systems?
A. MirrorView/A
* J) @. I! j! k( {B. SnapView
) V# m" I+ r5 O& ]3 ]- }) `- cC. SRDF/AR
* x: J8 z9 q) c/ o- v' dD. TimeFinder
% b" W1 r  y* b$ L2 B1 gAnswer: A
3. Which represents a common implementation of a storage network with limited scalability?
; k8 M+ W* x; @% I0 H& A" UA. CSMA/CD
B. Fibre Channel Arbitrated Loop
% R+ ^  t0 ?  l9 t( n( c5 x" pC. Store and Forward
D. Switched Fabric
  @9 B3 f3 q) wAnswer: B
: P; A0 a) d9 q% y' l2 t1 }4. Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.
| English | Chinese(Traditional) | Chinese(Simplified) | 3
KillTest
Information Co., Ltd. All rights reserved.
A. 1 and 6
B. 4 and 5
& A+ I) M  O7 `9 |2 F3 c8 J3 DC. 7 and 5
D. 6 and 3
Answer: A
( M0 Q; q, ~$ }" d5. What is the process that writes physical address information to a disk?
( V8 R7 u, s8 |8 j) }A. Concatenating
B. Formatting
6 V# W+ x- }( J+ p9 J7 A& F| English | Chinese(Traditional) | Chinese(Simplified) | 4
0 n  o! y! q2 ^7 A5 tKillTest
  e5 a; l) K4 u' _2 NInformation Co., Ltd. All rights reserved.
, Y) M& A) I( @: d  NC. Partitioning
9 q6 v- O. }( g$ AD. Striping
Answer: B
6. The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a
6 s( S  N; `. \! u8 n% f' y7 bdisaster?
3 N1 ~: I# S# a& N; x# ZA. Must be able to restart their network within 4 hours
% u" z3 t8 S8 F: ^. `- L: xB. Must be able to restart their servers within 4 hours
C. Must be able to resume production within 4 hours
$ g. H2 s/ h9 |% L, T  UD. No more than 4 hours of production data can be lost
Answer: D
: _4 J# s: ]7 z" h2 m  v( o( i7. Which technology is designed for storage of fixed content data?
9 c* J, z' U4 H' e4 E+ @1 M# vA. CAS
+ c& X+ r# {0 OB. DAS
; ?  [- j4 ~  n' y/ V7 }C. NAS
9 @/ v: y+ w3 o4 O3 [2 w+ eD. SAN
$ C' C9 Y/ H- ?- _% t8 ^2 KAnswer: A
8. In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?
; h, ]/ |6 o& l; ?& WA. Hard Zoning
B. Mixed Zoning
C. Port Zoning
5 r) l) g4 x( {0 U9 wD. WWN Zoning
# X4 {0 @& q& n- S3 ~3 s+ G0 G0 aAnswer: D
9. A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for
the Logical Block Address (LBA) values for this disk?
A. 0 49,999
| English | Chinese(Traditional) | Chinese(Simplified) | 5
KillTest
Information Co., Ltd. All rights reserved.
B. 0 99,999
C. 1 50,000
- U/ d6 t2 H, }, D: n0 J+ uD. 1 100,000
6 G& S) q& c$ c3 v" v) x3 o9 ]$ LAnswer: B
10. Which key requirement of the Data Center infrastructure addresses the concern of data on storage
, C$ m$ i! h2 i+ t" t# @systems being accessible 24X7?
+ r( v% c3 Q/ i' w0 T# a7 DA. Availability
0 E' L5 J8 h1 @3 Z% e9 w1 wB. Manageability
. ?; M) |% s6 v  l: c* pC. Performance
D. Scalability
Answer: A
. C, s) ^6 m. m* d5 C, B5 o4 f5 c11. What is the protocol used by a Windows client to communicate with a NAS device?
/ F8 K5 p4 K( {* x( }A. CIFS
B. FCP
C. NFS
" X4 J" B/ z1 m7 J; m4 hD. SCSI
Answer: A
12. What are two parts of cache?
A. Bitmap store and dirty store
B. Data store and bitmap store
* q$ X4 {) C6 o7 w: k3 F; n* IC. Data store and tag RAM
D. Tag RAM and dirty store
" q/ g; u( _: N6 L' ^Answer: C
( e1 n' }% v! v/ c13. Which Data Center element stores customer and product information when the server is connected to
an array?
6 `4 e0 x6 x: f  W, h% V. [A. Application
| English | Chinese(Traditional) | Chinese(Simplified) | 6
% U, D! X- \. T' Q4 sKillTest
- E( ^! R7 A+ B6 k- h4 eInformation Co., Ltd. All rights reserved.
. B& }3 i3 x. @/ PB. Database
+ M0 y1 \1 z( U) \C. Server
* }8 P" a* N/ I/ ]+ a8 W4 g+ Q( hD. Storage Array
Answer: B
: d; P! E, P) m3 r1 n% r2 d& N14. What do you monitor as part of server performance?
A. Filesystem utilization
B. HBA status
6 `/ D& L( m2 ]$ e( r. IC. Memory utilization
D. Power supply status
Answer: C
" @' x# ~# f- B- q0 P: N6 _15. What is the name of the drive subassembly containing the platters and R/W heads?
A. ATA
: Y5 y; o) g2 {! ^B. HBA
C. HDA
$ z7 Q6 m/ o  v0 P4 Z5 @, ND. IDE
Answer: C
有需要的朋友自己下载