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NABTEB 2026

CHEMISTRY OBJ (TYPE A)
01-10: ABABCADDDB
11-20: ABBBBABDAD
21-30: CAABADCDDC
31-40: DABAABDAAC
41-50: DCBBBABDCB

CHEMISTRY OBJ (TYPE B)
01-10: AAADDAABAB
11-20: BADCACDADD
21-30: CACDBAACDB
31-40: ABBDBBBBCA
41-50: BDCABDBDBB

CHEMISTRY OBJ (TYPE C)
01-10: BBAABBBADC
11-20: DBDDBDBBDB
21-30: CABBCCDAAA
31-40: ABACADAAAD
41-50: BCDDDCAABB

CHEMISTRY OBJ (TYPE D)
01-10: ADBBDCCABA
11-20: CDCBBDBAAA
21-30: ADDADBBBAC
31-40: ABDBBDBDBA
41-50: DBAAACCBDA

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WAEC 2026 COMPUTER HARDWARE AND GSM REPAIRS (OBJ AND ESSAY) ANSWERS
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WAEC Computer Hardware OBJ
01-10: DBBCADDBAC
11-20: BCDCAADBDB
21-30: ADDABCADAC
31-40: ADBBDBDCCB

Completed!!!
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WAEC 2026 Computer HardWare Essay-Answers

NUMBER 1
(1ai)
(i)Theft Deterrent
(ii)Data Security

(1aii)
(i)Go to the phone's Settings menu and select Security (or Lock Screen).
(ii)Tap on Screen Lock and choose the Pattern option.
(iii)Draw your desired pattern on the grid, tap Continue, redraw it to confirm, and tap Confirm.

(1bi)
collateral refers to an asset (such as property, equipment, or land) that a business owner pledges to a lender as security for a loan. If the owner fails to repay the loan used to start the repair business, the lender can seize the collateral to recover the debt.

(1bii)
(i)Strong Competition
(ii)Inadequate Equipment
(iii)Strong Competition
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NUMBER 2
Answers Loading...
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NUMBER 3
(3ai)
(i)CPU (Application Processor)
(ii)Display/Touch Connector
(iii)Touch IC

(3aii)
(i)Touch IC: Re-soldering (reflowing) or replacing the IC chip.
(ii)Connector: Cleaning the connector with IPA (Isopropyl Alcohol) or re-seating the ribbon cable properly.

(3b)
(i)Main Antenna: For cellular signals (LTE/5G).
(ii)Wi-Fi/Bluetooth Antenna: For short-range wireless connectivity.

(3c)
(i)Rear-mounted: Located on the back of the device.
(ii)Side-mounted: Integrated into the power button.
(iii)In-display (Under-display): Located beneath the screen.
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NUMBER 4
(4a)

(4b)
(i) Charger output rating: The charging rate depends on the voltage and current output of the charger. A charger with higher current output (e.g., 2A or 3A) charges the battery faster than a low-current charger.
(ii) Battery capacity and condition: Batteries with larger capacity take longer to charge. Also, an old or weak battery charges more slowly because it cannot efficiently store power.

(4ci)
Faulty or disconnected hard drive/SSD.

(4cii)
Reconnect or replace the hard drive/SSD and ensure it is properly detected in BIOS.
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NUMBER 5
(5ai)
(i)Insufficient Storage Space
(ii)Poor Internet Connectivity

(5aii)
(i)For Storage: Delete unused apps, clear cached data, or move media files (photos/videos) to cloud storage or an SD card.
(ii)For Connectivity: Restart the router, switch between Wi-Fi and mobile data, or toggle Airplane Mode on and off to reset the network connection.

(5bi)
Business risk refers to the possibility of experiencing lower than expected profits or a loss. In phone repair, this includes potential accidental damage to a customer's device during repair, rapid technology changes making current spare parts obsolete, or legal liabilities arising from data privacy breaches.

(5bii)
(i)Technical Expertise: Having skilled technicians who can accurately diagnose and fix complex hardware and software issues.
(ii)Quality of Spare Parts: Using genuine or high-quality replacement components to ensure customer satisfaction and reduce return rates.
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NUMBER 6
(6ai)
Charging port/USB board section

(6aii)
Flex cable/ribbon cable

(6bi)
(i)USB/charging port
(ii)Microphone
(iii)Headphone jack

(6bii)
Smartphone (Android)

(6ci)
(i)Phone will not charge
(ii)Data transfer will not work

(6cii)
(i)Screwdriver (pentalobe/Phillips)
(ii)Spudger/pry tool

(6di)
(i)X = Li-ion (Lithium-ion) battery
(ii)Y = Li-Po (Lithium Polymer) battery

(6dii)
To Store and supply electrical energy to power the mobile phone

(6diii)
(i)Phone shuts down unexpectedly
(ii)Battery drains very quickly
(iii)Phone does not power on

(6div)
(i)Less expensive / cheaper to produce

(6div)
(i)Lighter and thinner in size
(ii)Less likely to swell or explode (safer)
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(7ai)
iPhone Restore/Recovery mode

(7aii)
Apple (iPhone)

(7aiii)
(i)Fixing a software crash/boot loop
(ii)Removing a forgotten passcode/lock

(7aiv)
(i)Connect the iPhone to a computer using a USB cable
(ii)Open iTunes (or Finder on Mac)
(iii)Force restart the phone to enter Recovery Mode
(iv)Select Restore or Update on iTunes/Finder
(v)Wait for the software to download and install

(7av)
(i)Back up all data before performing the restore operation

(7bi)
Phone software repair box / Flash box (WJS-3)

(7bii)
To flash/reinstall the operating system on a mobile phone

(7biii)
A computer/laptop (via USB cable)

(7biv)
(i)Phone is dead/not booting (software related)
(ii)Phone is permanently locked/forgotten password
(iii)Phone has a corrupted or damaged operating system

(7bv)
(i)Install the flash box software/drivers on the computer
(ii)Connect the phone to the flash box using the appropriate cable
(iii)Connect the flash box to the computer via USB
(iv)Load/select the correct firmware for the phone
(v)Click Flash/Start to begin the repair process

(7bvi)
(i)Ensure the phone battery is sufficiently charged before flashing to avoid interruption during the process

PHYSICAL EDUCATION

(3a)
Row 1 — Prevents goals from being scored in a game played with hands:
- Name: Goalkeeper
- Sport: Handball
- Number of players: 7

Row 2 — Mainly responsible for defensive assignment and wears a different colour of jersey:
- Name: Libero
- Sport: Volleyball
- Number of players: 6

(3bi)
Spotter

(3bii)
i. Ensures the safety of the gymnast during routines
ii. Provides physical support during difficult skills
iii. Boosts the confidence of the performer

NUMBER 8
(8a)
(i)Speed
(ii)Agility

(8b)
(i)Speed: This is the ability of the body to move quickly from one point to another in the shortest possible time. In basketball, it allows a player to "sprint past defenders."
(ii)Agility: This is the ability to change the direction of the body rapidly and accurately while maintaining balance and control. This is exhibited when the player "changes direction swiftly."

(8c)
Under; Speed Development:
(i)Resisted Sprinting:
(ii)Interval Training

Under; Agility Development:
(i)Shuttle Runs
(ii)Ladder Drills

NUMBER 2
(2a)
X - Ectomorph
Y - Mesomorph

(2b)
X:
(i) Light body weight improves speed and endurance.
(ii) Suitable for long-distance running and jumping events.

Y:
(i) Muscular body increases strength and power.
(ii) Suitable for sprinting, throwing, and weightlifting events.

(2c)
X:
(i) Long-distance running
(ii) High jump

Y:
(i) Sprinting
(ii) Weightlifting

6a)
Under; Muscle
(i)Soleus
(ii)Biceps
(iii)Pectoralis major
(iv)Gluteus maximus
(v)Deltoid

Under; Joint;
(i) Ankle joint
(ii) Elbow joint
(iii)Shoulder joint
(iv) Hip joint
(v)Shoulder joint.

(6b)
(i)Pelvic Tilts: Helps stretch tight lower back and hip muscles.
(ii)Cat-Cow Stretch: Improves spinal flexibility and core awareness.
(iii)Bird-Dog: Strengthens the core and back muscles to support the spine.
(iv)Plank: Builds overall core stability to reduce spinal strain.
(v)Single-Leg Stance: Improves balance and engages the stabilizing muscles of the hips and back.

FASHION & GARMENT MAKING
01-10: CADADADBBB
11-20: BBBCCACACB
21-30: BCDBDACABA
31-40: BACCACCACD

COMPLETED

*FASHION DESIGNS AND GARMENT MAKING*

(1a)
(Pick Any One)

Label is a piece of fabric, paper, or other material attached to a garment that provides important information about the product such as the brand name, size, care instructions, fibre content, and manufacturer details.

OR

Label is an identification tag sewn, printed, or attached to clothing or garments to convey essential details to the consumer, retailer, or manufacturer regarding the garment’s composition, usage, and legal compliance

(1b)
(Pick Any Five)

(i)Label is used to show the brand name or logo of the manufacturer.
(ii)Label is used to indicate the size of the garment
(iii) Label is used to provide care instructions.
(iv)It is used to show the fibre content or material composition
(v)Label is used to display the country of origin.
(vi)It is used to give manufacturer’s identification or registration number.
(vii) Label is used for price tagging or barcode.

(1c)
(PICK ANY TWO)

(i)At the back of the garment neck
(ii)Inside the side seam
(iii)At the waistband
(iv)On the sleeve

(1d)
(Pick Any Four)

(i)Brand label
(ii)Care label
(iii)Size label

*WAEC FASHION & GARMENT MAKING*

*NUMBER THREE*

(3a)

(I) Poor management of the factory.
(ii) Lack of capital or finance.
(iii) Low patronage/demand for garments.
(iv) Inadequate electricity supply.
(v) Poor location of the factory in a remote area.
(vi) Lack of modern sewing equipment and machines.

(3b)
(I) Provide adequate finance or loans for the factory.
(ii} Employ skilled and qualified workers.
(iii) Purchase modern garment-making machines and equipment.
(iv) Improve infrastructure such as electricity, roads and water supply.

(4a)
I: Plain cuff
II: Turn-back/French cuff
III: Gathered cuff
IV: Buttoned cuff

(4b)
(i) Hemming
(ii) Facing
(iii) Binding

(4c)
(i) To neaten the raw edges of the sleeve.
(ii) To decorate/beautify the garment.
(iii) To control the width of the sleeve opening at the wrist.

FASHION DESIGNS AND GARMENT MAKING

(5a)
(PICK ANY THREE)

(i)Grain line
(ii)Fabric defects
(iii)Fabric width
(iv)Pattern alignment
(v)Nap or pile direction

(5b)
(PICK ANY THREE)

(i)To ensure economical use of fabric (minimise fabric waste).
(ii)To ensure pattern pieces are placed on the correct grain for proper fit and drape.
(iii)To prevent distortion or twisting of the finished garment.
(iv)To match pattern designs at seams.
(v)To ensure all pattern pieces fit properly on the fabric before cutting.

(5c)
(PICK ANY FOUR)

(i)Ensured to use sharp scissors or rotary cutter to avoid jagged edges.
(ii)Avoid lifting or moving the fabric unnecessarily while cutting
(iii)Master E must avoid cutting through notches or important markings on the pattern.
(iv)Ensured that the fabric is laid flat and smooth on the cutting table to prevent distortion.
(v)Ensured that all pattern pieces are cut exactly on the cutting lines.