0478.1.0.10 — Describe the role of a router in a network • A router sends data to a specific destination on a network • A router can assign IP addresses •: past paper questions
Real questions on 0478.1.0.10 — describe the role of a router in a network • a router sends data to a specific destination on a network • a router can assign ip addresses •
The newest 20 of 49 written questions. Open one to see it on the real paper.
- 0478/12 · May/June 2026 · Q3e(ii)[3]
Explain the role of a router in packet switching.
See it on the paper → - 0478/12 · May/June 2026 · Q5a[5]
Complete the table by writing the missing terms and descriptions about cyber security threats. Each term and description must be different. description term An attack where a third party repeatedly tries to crack a password by entering different combinations. hacking An attack where multiple computers send a large numb...
See it on the paper → - 0478/12 · May/June 2026 · Q5b[5]
Explain how access levels are used to help prevent a cyber security attack being successful.
See it on the paper → - 0478/13 · May/June 2026 · Q2b[1]
A network component is used to control the path taken across the network for each section of data. Identify the name of this network component.
See it on the paper → - 0478/22 · May/June 2026 · Q8a[5]
Draw a logic circuit for this logic expression. Each logic gate must have a maximum of two inputs. Do not simplify the logic expression. A B Z C
See it on the paper → - 0478/22 · May/June 2026 · Q8b[4]
Complete the truth table from the given logic expression. A B C 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 working space Z
See it on the paper → - 0478/21 · October/November 2025 · Q4c(i)[2]
Write the logic expression for this problem.
See it on the paper → - 0478/21 · October/November 2025 · Q4c(ii)[3]
Draw a logic circuit for this logic expression. A B X C Each logic gate must have a maximum of two inputs. Do not simplify this logic expression.
See it on the paper → - 0478/21 · October/November 2025 · Q4d[2]
Draw the NAND logic gate symbol and complete the truth table for it. Truth table: A B 0 0 0 1 1 0 1 1 X NAND logic gate symbol:
See it on the paper → - 0478/22 · October/November 2025 · Q6a[4]
Draw a logic circuit for the logic expression. Each logic gate must have a maximum of two inputs. Do not simplify the logic expression. J K X L
See it on the paper → - 0478/22 · October/November 2025 · Q6b[4]
Complete the truth table for the given logic expression. J K L 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Working space X
See it on the paper → - 0478/21 · May/June 2025 · Q7a[4]
Draw a logic circuit for this logic expression. Each logic gate must have a maximum of two inputs. A B X C Do not simplify the logic expression.
See it on the paper → - 0478/21 · May/June 2025 · Q7b[4]
Complete the truth table for the given logic expression. A B C 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Working space X
See it on the paper → - 0478/22 · May/June 2025 · Q8a[2]
Draw the symbol for an XOR logic gate and complete the truth table for it. XOR logic gate symbol: Truth table: A B 0 0 0 1 1 0 1 1 X
See it on the paper → - 0478/22 · May/June 2025 · Q8b(i)[2]
Write the logic expression for the crane moving. X =
See it on the paper → - 0478/22 · May/June 2025 · Q8b(ii)[4]
Complete the truth table for the crane moving. A B C 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Working space X
See it on the paper → - 0478/23 · May/June 2025 · Q7a[2]
Draw the symbol for a NOR logic gate and complete the truth table for it. NOR logic gate symbol: Truth table: A B 0 0 0 1 1 0 1 1 Z 7
See it on the paper → - 0478/23 · May/June 2025 · Q7b(i)[2]
Write the logic expression for the security system. A =
See it on the paper → - 0478/23 · May/June 2025 · Q7b(ii)[4]
Complete the truth table for the security system. L M S 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Working space A
See it on the paper → - 0478/12 · February/March 2025 · Q5b(ii)[1]
Identify the device in a network that can automatically assign an IP address to a computer, each time the computer connects to the network.
See it on the paper →
What examiners said
This question was answered well by most of the candidates. Use of the original logic expression is recommended to answer this question.
— Examiner report, May/June 2025, 0478/21 Q7(b) (Cambridge)
Most candidates drew the correct XOR logic gate symbol, as shown on the syllabus, with two inputs and one output, and then correctly completed its truth table for it.
— Examiner report, May/June 2025, 0478/22 Q8(a) (Cambridge)
Most candidates gave a partially correct logic expression to represent the crane moving, as described in the question.
— Examiner report, May/June 2025, 0478/22 Q8(b)(i) (Cambridge)
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