9390837
Descrição
Quiz por Patricia Martinez, atualizado more than 1 year ago
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Criado por Patricia Martinez
mais de 7 anos atrás
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Questão 1
Questão
Which of the following is not classed as a source of data?
Responda
-
Original source data
-
Indirect data
-
Image data
-
Archived data
Questão 2
Questão
This is where you have made efforts to obtain the data directly.
Responda
-
Indirect data
-
Processed data
-
Original source data
-
Archived data
Questão 3
Questão
An advantage of original source data is that you get the exact data which you need
Responda
- True
- False
Questão 4
Questão
A disadvantage of original source data is that you have to gather more data than you actually need
Responda
- True
- False
Questão 5
Questão
Gathering original source data is always faster than any other method
Responda
- True
- False
Questão 6
Questão
You may be able to sell original source data to other people/companies and recoup some costs
Responda
- True
- False
Questão 7
Questão
This means that data has been collected for a particular reason but then used for something else.
Responda
-
Original source data
-
Indirect data
-
Archived data
-
Direct data
Questão 8
Questão
This is data which has been copied and then removed from the system and stored safely offline
Responda
-
Original source data
-
Indirect data
-
Archived data
-
Direct data
Questão 9
Questão
Using indirect data might be less expensive than using original source data
Responda
- True
- False
Questão 10
Questão
Examples of static data are:
Responda
-
Data from a stock market
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A newspaper story
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Data on a webpage that is updated from time to time
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Data stored on a CD ROM
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Column headings for a football league table
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News feeds a mobile phone app.
Questão 11
Questão
Archived data are data that you collected and used for a particular reason. However, you then found another way that you could make use of that data. The data is used for a purpose different to the original intention.
Responda
- True
- False
Questão 12
Questão
Indirect sources of data are data that was collected by someone else and that you are now using for another reason.
Responda
- True
- False
Questão 13
Questão
Archived data is immediately available online.
Responda
- True
- False
Questão 14
Questão
All indirect data is purchased from someone else.
Responda
- True
- False
Questão 15
Questão
Accuracy, relevance, age, level of detail and completeness of the information can not affect its quality.
Responda
- True
- False
Questão 16
Questão
Data:
Responda
-
Data represents organized and processed facts.
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Usually data is static in nature.
-
It can represent a set of discrete facts about events.
-
Data is not a prerequisite to information.
Questão 17
Questão
By information we mean human understanding of a subject matter that has been acquired through proper study and experience.
Responda
- True
- False
Questão 18
Questão
Encoding transforms data into another format in such a way that only specific individual(s) can reverse the transformation.
Responda
- True
- False
Questão 19
Questão
Encryption transforms data into another format in such a way that only specific individual(s) can reverse the transformation.
Responda
- True
- False
Questão 20
Questão
Once a static information source has been created, it is unlikely to be changed or updated for a significant amount of time.
Responda
- True
- False
Questão 21
Questão
What are a collection of words, numbers or pictures with meaning known as?
Responda
-
Data
-
Information
-
Communication
-
Knowledge
Questão 22
Questão
What does putting data into a framework or structure provide?
Responda
-
More information
-
Rules
-
Context
Questão 23
Questão
Which of the following is correct?
Responda
-
Knowledge leads to information, and information leads to data
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Data leads to information, and information leads to knowledge
-
Data leads to knowledge and knowledge leads to information
Questão 24
Questão
Which of the following is not an example of data?
Responda
-
301062
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Yellow
-
5675, Rafael Nuñez
Questão 25
Questão
The petrol gauge was showing almost empty. I decided to look out for the next petrol station'. What is the statement 'I decided to look out for the next petrol station' an example of?
Responda
-
Data
-
Information
-
Knowledge
-
None of the above
Questão 26
Questão
What is an automatic computer check to make sure data entered is sensible and reasonable known as?
Responda
-
Double entry
-
Verification
-
Validation
-
None of the above
Questão 27
Questão
A faulty what can cause data to become corrupt?
Responda
-
Scanner
-
Hard disk
-
Printer
Questão 28
Questão
Which of the following is unlikely to damage or delete data?
Responda
-
System crash
-
Archiving
-
Virus
Questão 29
Questão
Which would be the best method of backing up your data?
Responda
-
Printing out paper copies and filing them away
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Keep a second copy of the data on your hard disk
-
Make a copy on a removable storage device, e.g. CD, DVD, external hard disk
Questão 30
Questão
Where backups ideally should be kept?
Responda
-
On the computer's hard disk
-
Near the computer
-
In a separate room or off site
Questão 31
Questão
What can be done to disks to prevent accidental deletion of data?
Responda
-
Sore them in their original packaging
-
Write protect them
-
Only allow access with a user id and password
Questão 32
Questão
In order to restrict access to secure data, a system of what should be used?
Responda
-
Passwords
-
Anti-virus software
-
Multi-user operating system
Questão 33
Questão
Converting data into a secret code so that it cannot be read by an unauthorised person is called what?
Responda
-
Inscription
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Encryption
-
De-encryption
Questão 34
Questão
Which of the following is not a physical precaution to protect data?
Responda
-
Locks on the doors
-
Security guards
-
Passwords
Questão 35
Questão
What keeps a record of every file opened and every keystroke made?
Responda
-
Audit log
-
Utility program
-
Security policy
Questão 36
Questão
Which of these is a primary source of data?
Responda
-
Articles, such as literature reviews, commentaries, research articles in all subject disciplines.
-
Statistics, surveys, opinion polls, scientific data, transcripts.
-
Criticism of works of literature, art and music.
-
Encyclopedias, dictionaries, handbooks.
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Cartoons, postcards, posters.
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Autobiographies, memoirs, diaries, emails, oral histories.
-
All of these are primary sources.
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Neither of these is a primary source.
Questão 37
Questão
What validation type would make sure a post code was entered in the correct format?
Responda
-
Length check.
-
Format check.
-
Presence check.
Questão 38
Questão
What validation type would you use to check that numbers fell within a certain range?
Responda
-
Range check.
-
Presence check.
-
Check digit.
Questão 39
Questão
What validation type checks that a field is not left blank?
Responda
-
Format check
-
Length check
-
Presence check
Questão 40
Questão
What validation type uses the last one or two digits to check the other digits are correct?
Responda
-
Length check
-
Format check
-
Check digit
Questão 41
Questão
What validation type checks a minimum number of characters have been entered?
Responda
-
Length check
-
Format check
-
Range check
Questão 42
Questão
Data is to be entered into a computer in the format YYMMDD. Which of the following is not a valid date?
Responda
-
310921
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211113
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28th June 2017
Questão 43
Questão
Which of the following statements is false?
Responda
-
Validation can check that the data is sensible.
-
Validation can check that the data falls between certain allowable boundaries.
-
Validation can check that the data is correct.
Questão 44
Questão
Which of the following is NOT a method of verification?
Responda
-
Double entry - typing the data in twice and getting the computer to check the second version against the first.
-
Using presence, range and length checks to make sure that no mistakes happen.
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Printing out what you have typed in and comparing it against the source data.
Questão 45
Questão
Which method of validation would be ideal for a shop to use when entering information into a stock database?
Responda
-
Presence check
-
Format check
-
Lookup
Questão 46
Questão
People traveling by air can make use of dynamic information sources at airports. They can see a real-time list of all flights which are due to arrive and depart.
Responda
- True
- False
Questão 47
Questão
Direct data: You may not know exactly where the data came from and so it may be unreliable.
Responda
- True
- False
Questão 48
Questão
Indirect sources means data has been collected for a particular reason but then that data is used for something else.
Responda
- True
- False
Questão 49
Questão
The terms "Verification" and "Validation" are used in the same way, they are synonyms
Responda
- True
- False
Questão 50
Questão
The statement 'it wasn´t raining outside' is which of these?
Responda
-
Data
-
Information
-
Knowledge
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