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Middle School: 6th, 7th and 8th Grade
Computer Science
Data Storage 2
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Q.1
Data can be very valuable so needs storing on .......
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flash drives
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hard disks
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DVD or CD-ROM
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any of the above
Q.2
Which of these is not a good way of protecting data?
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Storing it on a CD-ROM and copying to magnetic tape
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Storing it on one flash drive and copying to a second
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Storing it on a hard disk alone
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Storing it on a hard disk and copying to a flash drive
Q.3
Which is not an accidental loss of data?
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Loss caused by a hard disk drive failing
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Loss caused by an attack of a computer virus
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Loss caused by an unintentional deletion
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Loss caused by fire damage
Q.4
People illegally viewing or changing computer systems .......
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are called hackers
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are called hawkers
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are called hikers
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work for MI5
Q.5
What is meant by a 'flat file' database?
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It is a database split into several separate data files
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It is a database using a single table for all records
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It is a database without any records
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It is a relational database which has been squashed
Q.6
Which is most suitable for use as a flat file database?
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Graphics editor
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Spreadsheet
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Web browser
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Word processor
Q.7
A spreadsheet can be used as a flat file database if .......
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all the fields of one record occupy one spreadsheet row
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each field is no more than 128 characters long
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it doesn't contain any other text or formulae
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no more than 10,000 records will be stored
Q.8
Queries allow you to ....... in a database.
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select and update fields
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select, filter and update fields
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select, sort and filter fields
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sort, filter and update fields
Q.9
Printed output from a database is called a .......
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result
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response
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report
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retort
Q.10
Making copies of data in case of a data loss is called .......
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getting your back up
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making a back-up
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making a stuff up
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putting your feet up
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