WAEC Computer Studies 2024 Objective — Question 50
Question 50 of 50 from the West African Examinations Council (WAEC) Computer Studies 2024 Objective paper, with the correct answer and a full explanation.
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50. Which of the following statements about firewall is correct? A.
- A. A network transmission system that increases the speed of incoming and outgoing network traffic.
- B. A network security system that establishes a barrier between a trusted internal network and an untrusted external network such as the Internet.Correct
- C. A data structure that improves the speed of data retrieval operations.
- D. A data structure created using only two rows of a database table to uniquely identify each record.
Explanation
A firewall is a network security system that establishes a barrier between a trusted internal network and an untrusted external network such as the Internet.
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