City Guilds Model Questions Vol1 2025 Information Technology Question 1

Practice practical question 1 from the 2025 City Guilds Model Questions Vol1 Information Technology examination. This question covers Data representation, Binary numbers, ASCII code, File handling .

City Guilds Model Questions Vol1 2025 Information Technology Practical

Topics: Data representation Binary numbers ASCII code File handling

Question 1 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2025 • INFORMATION_TECHNOLOGY • practical

A text file named DATA.TXT contains the following decimal numbers, each on a separate line: 72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100. The file is opened in a simple binary editor that displays each number in its 8‑bit binary form. Using the information displayed, answer the following questions.

Question Parts

( a )

Convert each decimal number to its 8‑bit binary equivalent.

( b )

Group the binary values into groups of 8 bits and interpret each group as an ASCII code to obtain the corresponding character.

( c )

State the word formed by the characters and explain briefly what the original file was likely used for.

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This is City Guilds Model Questions Vol1 2025 Information Technology Question 1. It is one of the practical questions from the 2025 City Guilds Model Questions Vol1 Information Technology examination.

The question covers Data representation, Binary numbers, ASCII code, File handling .

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