Neco 2017 Data Processing Question 43

Practice objective / multiple choice question 43 from the 2017 Neco Data Processing examination.

Neco 2017 Data Processing Objective / Multiple Choice Hard Difficulty
Question 43 NECO • 2017 • DATA_PROCESSING • objective

A school backs up its data daily. Each day 2 GB of new data are generated. The backup policy is: a full backup is taken every Sunday and incremental backups are taken on the other days, storing only the data added since the previous backup. The school keeps (A) all backups for 30 days, or (B) only the most recent full backup together with all incremental backups. Assuming the month has 30 days starting on a Monday, calculate the total storage required under each policy and indicate which policy uses less storage.

Answer Options

A. Policy B uses less storage (108 GB) compared with Policy A (180 GB).
B. Policy A uses less storage (108 GB) compared with Policy B (192 GB).
Correct Answer C. Policy B uses less storage (108 GB) compared with Policy A (192 GB).
D. Policy B uses less storage (120 GB) compared with Policy A (192 GB).
Correct Answer
C
Correct Option:
Policy B uses less storage (108 GB) compared with Policy A (192 GB).

About This Question

This is Neco 2017 Data Processing Question 43. It is one of the objective questions from the 2017 Neco Data Processing examination.

Difficulty level: Hard .

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