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BECENational Examinations Council (NECO), NigeriaCertificationJunior Secondary Exit ExaminationPaper-Based

BECE Basic Technology & Computer Science Practice Questions & Answers

Module: Basic Tech & Computer Science

Focus: Applied Science & IT | Level: Junior Secondary (JSS3)

Combined practice for Basic Technology and ICT, focusing on tools, hardware, and digital concepts.

Key Topics:

  • Basic Technology: Tools, materials (wood/metal), and technical drawing basics.
  • Computer Hardware: CPU, input/output devices, and storage units.
  • Software & Digital: Operating systems, word processing, and internet safety.
  • Electronics: Basic circuits and component recognition.

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Which of the following is strictly prohibited in a technology workshop to ensure safety?

  • Wearing protective goggles

  • Wearing loose clothing or ties

  • Using tools for their intended purpose

  • Keeping the gangway clear

View Answer & Explanation
Correct Answer: Option B -

Wearing loose clothing or ties

Explanation:

Wearing loose clothing or ties is prohibited because they can get caught in moving machinery parts, leading to severe injuries.

In the context of First Aid, what does the abbreviation 'ABC' stand for?

  • Airway, Breathing, Circulation

  • Airway, Bones, Circulation

  • Accident, Breathing, Care

  • Apply, Bandage, Clean

View Answer & Explanation
Correct Answer: Option A -

Airway, Breathing, Circulation

Explanation:

ABC stands for Airway, Breathing, and Circulation. These are the primary steps to check when attending to an unconscious victim.

Which color is generally used to indicate 'Danger' or 'Stop' on safety signs?

  • Blue

  • Green

  • Red

  • Yellow

View Answer & Explanation
Correct Answer: Option C -

Red

Explanation:

Red is the universal color used for prohibitory signs, fire equipment, and danger signals (e.g., Stop signs).

A professional who designs roads, bridges, and dams is known as a:

  • Mechanical Engineer

  • Civil Engineer

  • Electrical Engineer

  • Architect

View Answer & Explanation
Correct Answer: Option B -

Civil Engineer

Explanation:

Civil Engineers differ from Architects; while Architects focus on the aesthetics and functional layout of buildings, Civil Engineers focus on the structural design and construction of infrastructure like roads, bridges, and dams.

What is the primary function of a sand bucket in a workshop?

  • To clean oil spills

  • To mix cement

  • To extinguish small electrical or oil fires

  • To store waste paper

View Answer & Explanation
Correct Answer: Option C -

To extinguish small electrical or oil fires

Explanation:

Sand buckets are fire-fighting equipment used to smother small fires, particularly those involving flammable liquids or electricity where water cannot be used.

Which of the following Personal Protective Equipment (PPE) is most appropriate for welding operations?

  • Sun glasses

  • Face shield or welding goggles

  • Lab coat only

  • Rubber boots

View Answer & Explanation
Correct Answer: Option B -

Face shield or welding goggles

Explanation:

Welding produces intense light and sparks. A face shield with a darkened filter or welding goggles is necessary to protect the eyes from arc eye and the face from burns.

The first step in a rescue operation for an electric shock victim is to:

  • Pull the victim away with your hands

  • Pour water on the victim

  • Switch off the power source

  • Call the police immediately

View Answer & Explanation
Correct Answer: Option C -

Switch off the power source

Explanation:

You must switch off the power source first. Touching the victim while they are still in contact with the live current will shock the rescuer as well.

A circular road sign with a red border usually indicates:

  • Information

  • Warning

  • Prohibition or Order

  • Direction

View Answer & Explanation
Correct Answer: Option C -

Prohibition or Order

Explanation:

Circular signs with red borders are regulatory signs indicating prohibitions (what you must not do) or mandatory orders.

Which item in a First Aid box is used to immobilize a fractured limb?

  • Iodine

  • Splint

  • Cotton wool

  • Scissors

View Answer & Explanation
Correct Answer: Option B -

Splint

Explanation:

A splint is a rigid material used to support and keep a broken bone or injured limb from moving, preventing further injury.

Who is responsible for drawing plans and specifications for machines and machine parts?

  • Metallurgist

  • Mechanical Draughtsman

  • Bricklayer

  • Electrician

View Answer & Explanation
Correct Answer: Option B -

Mechanical Draughtsman

Explanation:

A Mechanical Draughtsman specializes in creating technical drawings and plans for machinery and mechanical devices.

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