JSS3 First Term Basic Technology Past Questions And Answers
Here are 20 Basic Technology questions for JSS3 first term, along with options and answers:
Question: What is the primary function of a screwdriver?
A) Cutting
B) Measuring
C) Turning screws
D) Hammering
Answer: C) Turning screws
Question: Which of the following materials is a good conductor of electricity?
A) Rubber
B) Wood
C) Copper
D) Glass
Answer: C) Copper
Question: What is the purpose of a fuse in an electrical circuit?
A) To store energy
B) To control current
C) To produce light
D) To make noise
Answer: B) To control current
Question: In the context of computers, what does CPU stand for?
A) Central Processing Unit
B) Computer Processing Unit
C) Central Power Unit
D) Control Processing Unit
Answer: A) Central Processing Unit
Question: Which tool is commonly used for measuring angles in carpentry?
A) Tape measure
B) Protractor
C) Screwdriver
D) Pliers
Answer: B) Protractor
Question: What is the function of an insulator in an electrical circuit?
A) To conduct electricity
B) To amplify signals
C) To prevent the flow of electricity
D) To store energy
Answer: C) To prevent the flow of electricity
Question: Which type of lever has the load situated between the effort and the fulcrum?
A) First-class lever
B) Second-class lever
C) Third-class lever
D) Fourth-class lever
Answer: B) Second-class lever
Question: What is the purpose of a firewall in computer networks?
A) To filter internet content
B) To prevent unauthorized access
C) To increase internet speed
D) To create a wireless network
Answer: B) To prevent unauthorized access
Question: What is the standard unit of electric current?
A) Volt
B) Watt
C) Ampere
D) Ohm
Answer: C) Ampere
Question: Which of the following is an example of a renewable energy source?
A) Coal
B) Natural Gas
C) Solar Power
D) Nuclear Power
Answer: C) Solar Power
Question: In carpentry, what is a coping saw commonly used for?
A) Hammering nails
B) Cutting curves and intricate shapes
C) Measuring distances
D) Sanding wood surfaces
Answer: B) Cutting curves and intricate shapes
Question: What does the acronym “LAN” stand for in computer networking?
A) Local Area Network
B) Large Area Network
C) Longitudinal Access Node
D) Limited Access Node
Answer: A) Local Area Network
Question: Which component of a computer is responsible for storing data permanently?
A) RAM (Random Access Memory)
B) CPU (Central Processing Unit)
C) HDD (Hard Disk Drive)
D) GPU (Graphics Processing Unit)
Answer: C) HDD (Hard Disk Drive)
Question: What is the primary function of a wrench?
A) Cutting
B) Turning screws
C) Gripping and turning nuts and bolts
D) Measuring angles
Answer: C) Gripping and turning nuts and bolts
Question: Which of the following is a programming language commonly used for web development?
A) Java
B) C++
C) Python
D) HTML
Answer: D) HTML
Question: What is the purpose of an oscilloscope in electronics?
A) Measuring temperature
B) Displaying electrical waveforms
C) Testing hardness of materials
D) Filtering signals
Answer: B) Displaying electrical waveforms
Question: In woodworking, what is the purpose of a chisel?
A) Measuring angles
B) Cutting curves
C) Hammering nails
D) Carving and shaping wood
Answer: D) Carving and shaping wood
Question: Which of the following is a safety precaution when working with electricity?
A) Standing in water while handling electrical equipment
B) Wearing rubber-soled shoes
C) Touching electrical wires with bare hands
D) Using wet hands to operate electrical switches
Answer: B) Wearing rubber-soled shoes
Question: What is the function of a router in computer networking?
A) To connect devices within a local network
B) To amplify Wi-Fi signals
C) To display web pages
D) To store data
Answer: A) To connect devices within a local network
Question: Which of the following is a characteristic of a pulley?
A) It is a fixed inclined plane
B) It changes the direction of force
C) It measures angles
D) It produces electrical energy
Answer: B) It changes the direction of force.
