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Past Questions Library

Practice with a curated collection of JAMB, WAEC, NECO, and school exam questions. Filter by subject, year, or exam type.

10,710 questions available
Showing 201–250 of 10710 questions
Junior Certificate Examination Digital Technologies
Q201. What is the purpose of a revision worksheet in JSS1 review?
A To add new topics
B To assess understanding of key concepts
C To introduce advanced software
D To replace the textbook
Junior Certificate Examination Digital Technologies
Q202. Which algorithmic step is essential before writing a program?
A Debugging
B Planning
C Compiling
D Printing
Junior Certificate Examination Digital Technologies
Q203. In flowchart symbols, which shape represents a decision point?
A Oval
B Rectangle
C Diamond
D Parallelogram
Junior Certificate Examination Digital Technologies
Q204. The “Start/End” symbol in a flowchart is usually depicted as:
A Rectangle
B Oval
C Diamond
D Parallelogram
Junior Certificate Examination Digital Technologies
Q205. What is the main advantage of block‑based programming environments like Scratch?
A They require advanced typing skills
B They use textual code only
C They allow visual programming with drag‑and‑drop blocks
D They are not suitable for beginners
Junior Certificate Examination Digital Technologies
Q206. In Scratch, which block is used to receive user input?
A “say” block
B “when flag clicked” block
C “ask” block
D “move” block
Junior Certificate Examination Digital Technologies
Q207. Which Scratch block performs addition on two numbers?
A “set” block
B “change by” block
C “add” block
D “subtract” block
Junior Certificate Examination Digital Technologies
Q208. How do you create a loop that repeats 10 times in Scratch?
A “repeat until” block
B “forever” block
C “repeat 10” block
D “if” block
Junior Certificate Examination Digital Technologies
Q209. In Scratch, which block is used for conditional branching?
A “repeat” block
B “if” block
C “move” block
D “say” block
Junior Certificate Examination Digital Technologies
Q210. What does the “forever” loop do in Scratch programming?
A Stops after one iteration
B Repeats once
C Repeats indefinitely
D Runs only when a key is pressed
Junior Certificate Examination Digital Technologies
Q211. A simple calculator program in Scratch should include which of the following features?
A Random number generator
B Addition, subtraction, multiplication, division
C 3D animation
D Voice recognition
Junior Certificate Examination Digital Technologies
Q212. In Scratch, how can you create a multiple‑choice quiz game?
A Use only motion blocks
B Use “say” blocks for questions and “if” blocks to check answers
C Use only “set” blocks
D Use “broadcast” blocks exclusively
Junior Certificate Examination Digital Technologies
Q213. Which Scratch block allows you to play a sound when a sprite is clicked?
A “when flag clicked”
B “when sprite clicked”
C “play sound” block
D “forever” block
Junior Certificate Examination Digital Technologies
Q214. A mini‑game project in Scratch should demonstrate:
A Advanced 3D rendering
B Interactive elements and logic
C Text editing features
D Spreadsheet calculations
Junior Certificate Examination Digital Technologies
Q215. In a Scratch animation, which block is used to change a sprite’s costume?
A “change color” block
B “next costume” block
C “move” block
D “say” block
Junior Certificate Examination Digital Technologies
Q216. What is the purpose of the “broadcast” block in Scratch?
A To move sprites
B To play sounds
C To send messages between sprites
D To change backgrounds
Junior Certificate Examination Digital Technologies
Q217. Digital media can be classified into which of the following categories?
A Text, image, audio, video
B Text, hardware, software, network
C Document, spreadsheet, database, email
D None of the above
Junior Certificate Examination Digital Technologies
Q218. Which software is commonly used for basic image editing in school projects?
A Microsoft Word
B Paint
C Excel
D PowerPoint
Junior Certificate Examination Digital Technologies
Q219. Cropping an image removes:
A Color balance
B Unwanted portions of the picture
C The entire image
D The background
Junior Certificate Examination Digital Technologies
Q220. Resizing an image changes its:
A File format
B Dimensions
C File size only
D Color depth only
Junior Certificate Examination Digital Technologies
Q221. In audio editing, which process removes silence from a recording?
A Trimming
B Merging
C Splitting
D Looping
Junior Certificate Examination Digital Technologies
Q222. Adding an echo effect to audio is an example of:
A Cutting
B Layering
C Applying an effect
D Transcoding
Junior Certificate Examination Digital Technologies
Q223. When editing a video, what is a transition?
A A clip that plays at the end
B A visual effect between two clips
C The audio track
D The title screen
Junior Certificate Examination Digital Technologies
Q224. Titles in video editing are used to:
A Add background music
B Display text overlays
C Cut clips
D Adjust brightness
Junior Certificate Examination Digital Technologies
Q225. Exporting a video creates a file in what format?
A .docx
B .xlsx
C .mp4
D .pptx
Junior Certificate Examination Digital Technologies
Q226. Which emerging technology is known for enabling machines to learn from data?
A Internet of Things
B Robotics
C Artificial Intelligence
D Cloud Computing
Junior Certificate Examination Digital Technologies
Q227. The Internet of Things (IoT) primarily connects:
A Only computers
B Devices that can communicate over the internet
C Human brains to machines
D Only smartphones
Junior Certificate Examination Digital Technologies
Q228. Robotics in education helps students learn by:
A Writing essays
B Building and programming robots
C Painting
D Listening to music
Junior Certificate Examination Digital Technologies
Q229. Digital technologies have transformed communication by:
A Eliminating email
B Providing instant messaging and video calls
C Removing social media
D Replacing all phones
Junior Certificate Examination Digital Technologies
Q230. In education, digital tools improve learning through:
A Only printing worksheets
B Interactive simulations and online resources
C Disabling computers
D Limiting internet access
Junior Certificate Examination Digital Technologies
Q231. In a spreadsheet, which type of cell reference changes when the formula is copied to another cell?
A Relative
B Absolute
C Mixed
D Fixed
Junior Certificate Examination Digital Technologies
Q232. Which of the following is an example of an absolute cell reference?
A B2
B $C$5
C D$7
D $E8
Junior Certificate Examination Digital Technologies
Q233. If a formula in cell A1 refers to B1 and you copy it to A2, what will the reference become?
A B2
B B1
C A1
D C1
Junior Certificate Examination Digital Technologies
Q234. When creating a spreadsheet with multiple worksheets, which feature allows you to reference a cell from another sheet?
A Cell linking
B Cross-sheet referencing
C External linking
D Sheet referencing
Junior Certificate Examination Digital Technologies
Q235. What does the IF function in a spreadsheet do?
A Adds two numbers
B Counts cells
C Returns one value if a condition is true and another if false
D Calculates the average
Junior Certificate Examination Digital Technologies
Q236. Which function would you use to calculate the average of numbers in cells A1 to A10?
A SUM
B COUNT
C AVERAGE
D MAX
Junior Certificate Examination Digital Technologies
Q237. In a spreadsheet, which function returns the sum of values in a range?
A COUNT
B SUM
C AVERAGE
D MAX
Junior Certificate Examination Digital Technologies
Q238. What is the purpose of conditional formatting in spreadsheets?
A To sort data
B To filter data
C To change cell appearance based on values
D To create charts
Junior Certificate Examination Digital Technologies
Q239. Which of the following is a correct way to create a summary table in a spreadsheet?
A Use the SUM function only
B Use Pivot Tables
C Manually type totals
D Use the IF function exclusively
Junior Certificate Examination Digital Technologies
Q240. A database is best described as:
A A collection of unrelated files
B An organized collection of data
C A type of spreadsheet
D A computer program
Junior Certificate Examination Digital Technologies
Q241. Which component is NOT part of the core database structure?
A Tables
B Records
C Fields
D Worksheets
Junior Certificate Examination Digital Technologies
Q242. In a database, what is a record?
A A column
B A row of related fields
C A database table
D A query result
Junior Certificate Examination Digital Technologies
Q243. Which database component is used to retrieve data based on specific criteria?
A Forms
B Reports
C Queries
D Tables
Junior Certificate Examination Digital Technologies
Q244. When designing a simple student database, which field type would you use to store a student’s ID number?
A Text
B Number
C Date
D Boolean
Junior Certificate Examination Digital Technologies
Q245. What is the main purpose of a database report?
A To enter data
B To display data in a formatted way
C To edit records
D To create tables
Junior Certificate Examination Digital Technologies
Q246. Which of the following best describes a CPU?
A Storage device
B Power supply unit
C Central Processing Unit
D Motherboard
Junior Certificate Examination Digital Technologies
Q247. The motherboard connects which components?
A CPU only
B CPU and RAM only
C All internal components together
D External peripherals only
Junior Certificate Examination Digital Technologies
Q248. Which type of memory is volatile and loses data when power is off?
A Hard drive
B SSD
C RAM
D Flash drive
Junior Certificate Examination Digital Technologies
Q249. A power supply unit is responsible for:
A Storing data
B Cooling the CPU
C Converting AC to DC for components
D Displaying graphics
Junior Certificate Examination Digital Technologies
Q250. Which peripheral is used for printing documents?
A Scanner
B Projector
C Printer
D External hard drive