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Data warehouse Storage tools terminology and testing quiz

Description: Data warehouse Storage tools terminology and testing quiz
Number of Questions: 20
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Tags: storage
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Which one of the following is a structured data type?

  1. Database

  2. Mail file

  3. Filesystem

  4. None of the above


Correct Option: A

What is Downtime ?

  1. Time elapsed between RPO and RTO

  2. Time elapsed between Disaster and recovery (RTO)

  3. Sum of RPO and RTO

  4. None of the above


Correct Option: B

How many maximum connections of NDMP are supported at a time?

  1. 8

  2. 16

  3. 32

  4. 128


Correct Option: B

In which of the following Backup architecture's, Server is free from Backup activities

  1. LAN Free backup

  2. Server free backup

  3. Application free backup

  4. None of the above


Correct Option: B

What is “Synthetic full backup” ?

  1. Accumulation of all incremental backups since last full Backup

  2. Accumulation of all Differential backups since last full Backup

  3. Accumulation of all incremental and differential backups since last full Backup

  4. None of the above


Correct Option: A

What does it mean by “160/320” ?

  1. Capacity of Tape

  2. Compression of tape

  3. Length of Tape

  4. None of the above


Correct Option: A

What is “Average Access time” ?

  1. Half time taken to rewind the tape

  2. One third time of total rewind time

  3. Total rewind time

  4. None of the above


Correct Option: B

What is “tar” ?

  1. Compression utility

  2. Compression and tape archive utility

  3. Tape scan utility

  4. utility to zip the files.


Correct Option: B

In which of the following methods, Using same number of heads, you can write compressed data on same length of tape

  1. Linear Method

  2. Linear Serpentine method

  3. Transverse Scan

  4. None of the above


Correct Option: C

Expected results are:

  1. a) only important in system testing

  2. b) only used in component testing

  3. c) never specified in advance

  4. d) most useful when specified in advance

  5. e) derived from the code


Correct Option: D

Testing should be stopped when:

  1. a) all the planned tests have been run

  2. b) time has run out

  3. c) all faults have been fixed correctly

  4. d) both a) and c)

  5. e) it depends on the risks for the system being tested


Correct Option: E

NetApp snapshot's use which of the following technologies?

  1. Copy-on-write

  2. Redirect-on-write

  3. WAFL specific snapshot

  4. EXT2 snapshot technology


Correct Option: C

After a full backup, which Backup type has greatest size of data.

  1. Incremental

  2. Differential

  3. Automatic

  4. None of the above


Correct Option: B

A tool that supports traceability, recording of defects or scheduling of tests and generation of reports is called:

  1. a dynamic analysis tool

  2. a test execution tool

  3. a debugging tool

  4. a test management tool

  5. a configuration management tool


Correct Option: D

Given the following types of tool, which tools would typically be used by developers and which by an independent test team:
i. static analysis
ii. Performance testing
iii. Test management
iv. Dynamic analysis
v. test running
vi. test data preparation

  1. a) developers would typically use i, iv and vi; test team ii, iii and v

  2. b) developers would typically use i and iv; test team ii, iii, v and vi

  3. c) developers would typically use i, ii, iii and iv; test team v and vi

  4. d) developers would typically use ii, iv and vi; test team I, ii and v

  5. e) developers would typically use i, iii, iv and v; test team ii and vi


Correct Option: B

What can static analysis NOT find?

  1. a) The use of a variable before it has been defined

  2. b) Unreachable (“dead”) code

  3. c) Whether the value stored in a variable is correct

  4. d) The re-definition of a variable before it has been used

  5. e) Array bound violations


Correct Option: C

Consider the following statements about early test design:
i. early test design can prevent fault multiplication
ii. faults found during early test design are more expensive to fix
iii. early test design can find faults
iv. early test design can cause changes to the requirements
v. early test design takes more effort

  1. a) i, iii & iv are true. Ii & v are false

  2. b) iii is true, I, ii, iv & v are false

  3. c) iii & iv are true. i, ii & v are false

  4. d) i, iii, iv & v are true, ii us false

  5. e) i & iii are true, ii, iv & v are false


Correct Option: A

Regression testing should be performed:
v) every week
w) after the software has changed
x) as often as possible
y) when the environment has changed
z) when the project manager says

  1. a) v & w are true, x – z are false

  2. b) w, x & y are true, v & z are false

  3. c) w & y are true, v, x & z are false

  4. d) w is true, v, x y and z are false

  5. e) all of the above are true


Correct Option: C

The following statements are used to describe the basis for creating test cases using either black or white box techniques:
i information about how the software is constructed.
ii models of the system, software or components.
iii analysis of the test basis documentation.
iv analysis of the internal structure of the components.
Which combination of the statements describes the basis for black box techniques?

  1. ii and iii.

  2. ii and iv.

  3. I and iv.

  4. I and iii.


Correct Option: A

Could reviews or inspections be considered part of testing:

  1. a) No, because they apply to development documentation

  2. b) No, because they are normally applied before testing

  3. c) No, because they do not apply to the test documentation

  4. d) Yes, because both help detect faults and improve quality

  5. e) Yes, because testing includes all non-constructive activities


Correct Option: D
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