DL Y9 T2 Revision/Mock Test

Quiz
•
Computers
•
7th - 9th Grade
•
Medium
Cheryl Bates
Used 5+ times
FREE Resource
25 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the full meaning of MICR?
Answer explanation
Magnetic Ink Character Recognition - this is used for printing on cheques so it is harder to damage.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
If I would like to transcribe a handwritten note into an editable digital document which technology should I use? Please write in the full name
Answer explanation
Optical Character Recognition - allows a software to transfer handwritten text into editable digital text.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is a type of information that can be contained in a barcode?
Pictures of the product
Product code
Prices of all items in the store
Answer explanation
Barcodes contain:
Product Code
Country of Manufacture
Name of Manufacturer
Barcodes are used often in libraries, shops and warehouses. They connect to databases which house the additional information related to the product
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is a disadvantage of QR codes?
It is extremely expensive to use
It can send messages through the dark web
QR needs to be purchased as a separate add-on device
Limited data can be stored inside
Answer explanation
Quick Response Codes (QR) are very fast ways to access information but it can store only very limited data
(up to 4K characters of text only)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is a common beneficial feature among direct data entry devices?
Answer explanation
Common features of direct data entry devices are:
Less chance of error
Quick capture as computer can read data faster than a human
More efficient as computer can multitask
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an advantage to using voice recognition?
Very noisy virtual assistants
Allows multitasking while the user is busy
Can be hard for the app to understand accents
Answer explanation
Voice recognition is great for people with disabilities and it can allow someone to multitask without having to hold their device
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How can someone's information be leaked onto the internet?
Metadata on the file has not been changed
Left smartphone behind at a bus stop
Data breaches & hacking attempts
Changed your password 3 times in the last month
Answer explanation
Personal data can often be leaked via:
Data breach & hacking
Poor passwords
Postings on public accounts
Geotagging
Careless mistake of the owner where they revealed it by accident
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