Various options are provided as possible answers to the following questions - NSC Information Technology - Question 1 - 2020 - Paper 2
Question 1
Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A-D) next to the question numbers (1.1.1 to... show full transcript
Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Information Technology - Question 1 - 2020 - Paper 2
Step 1
1.1.1 A person who studies an organisation's current computer systems and procedures and then designs information system solutions to help the organisation operate more efficiently is a …
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is A. systems analyst. This role involves analyzing current systems and creating solutions to enhance operational efficiency.
Step 2
1.1.2 A device that can be used to connect many different peripheral devices with a single connector is known as a USB …
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is C. hub. A USB hub allows multiple devices to connect through a single USB port.
Step 3
1.1.3 The process of discovering new patterns in data using sophisticated software is known as …
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is D. data mining. This process involves analyzing large sets of data to identify patterns and insights.
Step 4
1.1.4 The following variable name is NOT valid in Delphi:
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The correct answer is C. 1dSalary. Variable names cannot start with a digit in Delphi.
Step 5
1.1.5 Determine the value of y declared as an integer if the following Delphi statement is executed:
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
