3.1 Patches are unintended flaws in software - NSC Computer Application Technology - Question 3 - 2018 - Paper 2
Question 3
3.1 Patches are unintended flaws in software.
3.2 OCR enables a user to unlock a protected smartphone without having to type in a password.
3.3 =VLOOKUP(E10,A1:B10... show full transcript
Worked Solution & Example Answer:3.1 Patches are unintended flaws in software - NSC Computer Application Technology - Question 3 - 2018 - Paper 2
Step 1
3.1 Patches are unintended flaws in software.
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Answer
This statement is FALSE. Patches are typically updates designed to fix bugs, improve performance, or enhance security, rather than unintended flaws.
Step 2
3.2 OCR enables a user to unlock a protected smartphone without having to type in a password.
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Answer
This statement is FALSE. While OCR (Optical Character Recognition) is used for recognizing text from images, unlocking smartphones typically uses methods like fingerprint, face recognition, or pattern locks.
Step 3
3.3 =VLOOKUP(E10,A1:B10,2,FALSE)
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Answer
This statement is TRUE. The FALSE parameter in the VLOOKUP function ensures that the function returns an exact match for the lookup value.
Step 4
3.4 A computer that has been taken over by a hacker is called a pirate.
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Answer
This statement is FALSE. A computer taken over by a hacker is often referred to as a zombie or bot.
Step 5
3.5 Cell formatting will display the result as a rounded number AFTER changing the value.
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Answer
This statement is FALSE. Cell formatting does not change the underlying value; it only alters the display format. The ROUND, ROUNDUP, or ROUNDDOWN functions must be used to change values.
