1.1 A router is categorised as a/an .. - NSC Computer Application Technology - Question 1 - 2023 - Paper 2
Question 1
1.1 A router is categorised as a/an ... device.
A storage
B input
C communication
D output
1.2 ... is the unit of measurement used for the speed of an internet con... show full transcript
Worked Solution & Example Answer:1.1 A router is categorised as a/an .. - NSC Computer Application Technology - Question 1 - 2023 - Paper 2
Step 1
A router is categorised as a/an ... device.
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Answer
A router is categorised as a communication device. This means it effectively transmits data between networks, facilitating communication.
Step 2
... is the unit of measurement used for the speed of an internet connection.
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Answer
The unit of measurement used for the speed of an internet connection is Mbps (Megabits per second). This unit measures the rate at which data is transferred.
Step 3
A firewall is used to stop ... from accessing a computer.
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A firewall is used to stop unauthorised programs from accessing a computer. It acts as a barrier between a trusted and an untrusted network.
Step 4
A user entered the following search string in a search engine: "OS"-windows. This search engine will return a list of websites that refer to ...
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Answer
This search engine will return a list of websites that refer to the word 'OS' but not the word 'windows'. The '-' operator excludes terms in search queries.
Step 5
OCR may fail to recognise alphabetical characters in a scanned document because ...
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OCR may fail to recognise alphabetical characters in a scanned document because the electronic files are too large. This can result in processing errors.
Step 6
... is a concept which refers to technology that can learn and make decisions.
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Artificial intelligence is a concept that refers to technology that can learn and make decisions by mimicking human cognitive functions.
Step 7
Which ONE of the following spreadsheet functions will identify the middle number in an ordered list?
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The function that identifies the middle number in an ordered list is the MEDIAN function. It effectively calculates the median value.
Step 8
A type of internet attack that crashes a website by flooding it with requests:
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A type of internet attack that crashes a website by flooding it with requests is known as Denial of Service (DoS). This attack overwhelms the server.
Step 9
... is a disadvantage of having electronic access to the personal information of people.
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A significant disadvantage of having electronic access to personal information is the risk of Invasion of privacy. This can lead to data breaches.
Step 10
A system utility that can be used to check the performance of a CPU:
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A system utility that can be used to check the performance of a CPU is the Task Manager. It provides real-time monitoring of CPU usage.
