Gce Model Questions Vol1 2022 Computer Studies Question 9

Practice objective / multiple choice question 9 from the 2022 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2022 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2022 • COMPUTER_STUDIES • objective

A text file contains 1500 characters. Each character is stored using 8 bits. The file is first compressed using a run‑length encoding scheme that reduces its size to 60 % of the original. The compressed file is then stored on a disk that allocates space in blocks of 512 bytes, and a file always occupies a whole number of blocks. Determine (a) the number of disk blocks required to store the original file, and (b) the number of blocks required to store the compressed file.

Answer Options

Correct Answer A. Original: 3 blocks; Compressed: 2 blocks
B. Original: 4 blocks; Compressed: 2 blocks
C. Original: 2 blocks; Compressed: 2 blocks
D. Original: 3 blocks; Compressed: 1 blocks
Correct Answer
A
Correct Option:
Original: 3 blocks; Compressed: 2 blocks

About This Question

This is Gce Model Questions Vol1 2022 Computer Studies Question 9. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Medium .

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