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
will be missing at site B?
A. 1 hour
. O; C# d( E$ e8 I' LB. 2 hours
, R0 v% z& L, r2 NC. 3 hours
6 R7 d! p& h+ rD. 4 hours
* z" B# v& k- Q1 H& sAnswer: B
$ c/ k! s4 z4 r' V: `  t# r2. What is a remote replication solution for EMC CLARiiON storage systems?
: o/ }: l: p$ ~  [- ?! DA. MirrorView/A
B. SnapView
2 ^) G  C3 |' b" x% P8 MC. SRDF/AR
# {  y% ~7 a) L2 Y5 BD. TimeFinder
/ {- {$ i) A) R2 eAnswer: A
& \/ e8 O' Q4 P& ]3. Which represents a common implementation of a storage network with limited scalability?
2 n4 {0 G" r& V9 hA. CSMA/CD
B. Fibre Channel Arbitrated Loop
) K" y" j6 M" n7 w0 L6 dC. Store and Forward
D. Switched Fabric
Answer: B
4 B5 a# Z8 Z" h0 s. b5 U! w4. Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.
0 R9 k8 r/ u  R. P. X| English | Chinese(Traditional) | Chinese(Simplified) | 3
/ B! Y" b, p( E% i+ BKillTest
Information Co., Ltd. All rights reserved.
" F9 g# ?$ k# N# Y2 W% }4 t  IA. 1 and 6
B. 4 and 5
C. 7 and 5
+ M9 ^, S9 y$ s7 q& U7 ~3 v( |  rD. 6 and 3
Answer: A
: L5 f7 E5 S5 d& Y7 }+ V5. What is the process that writes physical address information to a disk?
' Z& c. {* B) O9 a, s8 S% JA. Concatenating
B. Formatting
" Q# h: p: R% p3 o| English | Chinese(Traditional) | Chinese(Simplified) | 4
KillTest
Information Co., Ltd. All rights reserved.
C. Partitioning
9 f" a3 k/ f& [4 cD. Striping
$ L% d( j& z8 N; y8 w) Q4 oAnswer: B
- t; f% G# q+ z' }6. The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a
disaster?
* W; N1 r0 ~, n' m) J4 ^0 n1 JA. Must be able to restart their network within 4 hours
+ ]* Q, D) \: P" v4 vB. Must be able to restart their servers within 4 hours
C. Must be able to resume production within 4 hours
D. No more than 4 hours of production data can be lost
Answer: D
7. Which technology is designed for storage of fixed content data?
2 Y, }5 c% H5 YA. CAS
B. DAS
C. NAS
7 Z- o: t' {/ h' b% ]D. SAN
Answer: A
) Z* j" P! c) `8. In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?
( F3 {' [5 I( F8 @% EA. Hard Zoning
' X7 ?# y1 ^% KB. Mixed Zoning
C. Port Zoning
4 O0 ~: [5 |0 R! \6 ID. WWN Zoning
Answer: D
# W# a/ T4 O8 ~/ W; O3 b9. A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for
; S' c! C( u  A; }; E0 Y$ _the Logical Block Address (LBA) values for this disk?
0 e$ ]' \- b$ t+ PA. 0 49,999
| English | Chinese(Traditional) | Chinese(Simplified) | 5
KillTest
4 h5 I) x" x7 PInformation Co., Ltd. All rights reserved.
B. 0 99,999
, u3 x  w" w8 H. F! H* `( KC. 1 50,000
D. 1 100,000
0 o* Y0 ^8 i" v6 e) I1 RAnswer: B
: @* J- \- k7 g/ U10. Which key requirement of the Data Center infrastructure addresses the concern of data on storage
, }8 C4 [, u8 i4 M0 V4 V0 X4 Zsystems being accessible 24X7?
A. Availability
B. Manageability
C. Performance
D. Scalability
1 H" f4 q2 {! k% \3 a- n  YAnswer: A
11. What is the protocol used by a Windows client to communicate with a NAS device?
A. CIFS
- U. `1 f. b0 P2 n* @, B* tB. FCP
* i- Z: k2 F. m$ DC. NFS
D. SCSI
1 P' w9 u1 ]' M  i- Z% t& q8 MAnswer: A
% B, e* H( V! @- ?/ L5 @! j12. What are two parts of cache?
A. Bitmap store and dirty store
+ [+ Q5 w' l# D/ l0 YB. Data store and bitmap store
( x' I) e) ?6 u4 z5 rC. Data store and tag RAM
9 G5 Q8 W" D8 K: l  p" K) Y4 F& R. S" jD. Tag RAM and dirty store
Answer: C
13. Which Data Center element stores customer and product information when the server is connected to
an array?
A. Application
6 m6 N: _4 k' V| English | Chinese(Traditional) | Chinese(Simplified) | 6
7 d. ?# Q3 g" b7 i, a/ G$ jKillTest
; V( ]. ?7 ]& c7 m% S; j5 ]Information Co., Ltd. All rights reserved.
9 M$ C* g" o( s* H( bB. Database
% C/ X" G) o' R4 _  gC. Server
D. Storage Array
' T4 f! O0 y( h5 sAnswer: B
14. What do you monitor as part of server performance?
+ m& u; T" N: C' ]6 I* H3 H) T# EA. Filesystem utilization
5 S/ u# L, \0 Z# r0 XB. HBA status
2 O. @+ `0 ]! TC. Memory utilization
D. Power supply status
Answer: C
" ^; q5 O( B: m; \3 i  `" Y15. What is the name of the drive subassembly containing the platters and R/W heads?
A. ATA
# b/ K/ X! \* vB. HBA
C. HDA
- X; A& g4 \5 F( |' \6 c, zD. IDE
Answer: C
4 V  i/ V# @/ U* c: k有需要的朋友自己下载