Computer Science 9th Class English Medium Online Test With Answers

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Computer Science 9th Class English Medium Online Test

Sr. # Questions Answers Choice
1 Which of the following is the "Brain " of a computer system. Hard Disk Drive (HDD) Central Processing Unit (CPU) Random Access Memory (RAM) Power supply Unit(PSU)
2 Which of the following is an example of a hybrid system (combination of natural and artificial system)? Human respiratory system A weather forecasting system A dam controlling river water flow A simple pendulum
3 Whcih of the following best descibes an artificial system? A system hat exists naturally without human intervention A system that is created, designed and controlled by humans A system that cannot be modified once created A system that alwyas operates automatically
4 Which of the following is NOT an example of an artificial system? Solar system Traffic control system Automated billing system Railway reservation system
5 What is the key difference between natural and artificial systems? Natural systems are created by humans , while artifical system exist naturally Natural systems exist naturally, while artificial systems are man -made Natural systems are always simple while artificial systems are complex. Natural systmes require programming, while artificial systems do not.
6 Which of the following is an example of a Natural system. Banking System Human Circulatory system Transporation System Computer System
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