DIGITAL TECHNOLOGIES SS2 - Quiz
  • 1. A variable in programming is
A) a memory location used to store data
B) a network connection
C) a programming language
D) a hardware component
  • 2. Artificial Intelligence refers to the ability of computers to
A) type documents
B) repair hardware
C) think and learn like humans
D) cook food
  • 3. Which of the following is a programming language?
A) Kaspersky
B) Python
C) Keyboard
D) Norton
  • 4. The process of correcting wrong or duplicate data is known as
A) data collection
B) data transmission
C) data cleaning
D) data storage
  • 5. The symbol used to represent a decision in a flowchart is
A) diamond
B) oval
C) rectangle
D) parallelogram
  • 6. A step-by-step procedure used to solve a problem is called
A) program
B) database
C) compiler
D) algorithm
  • 7. Which of the following data types stores text?
A) Boolean
B) Float
C) Integer
D) String
  • 8. A loop in programming is used to
A) connect computers
B) repeat instructions
C) store information
D) delete files
  • 9. JavaScript is mainly used for
A) making web pages interactive
B) repairing computers
C) designing hardware
D) typing documents
  • 10. Which operator is used for addition?
A) ÷
B) +
C) ×
D) –
  • 11. Which of the following is a method of collecting data?
A) Encryption
B) Formatting
C) Observation
D) Programming
  • 12. Big Data refers to
A) printed files
B) small data records
C) handwritten data
D) very large and complex data sets
  • 13. A function in programming is
A) a small reusable block of code
B) a storage system
C) a hardware device
D) a computer virus
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be random
B) It must be finite
C) It must be ambiguous
D) It must be very long
  • 15. Cloud storage example includes
A) Chalkboard
B) Google Drive
C) Notebook
D) Textbook
  • 16. The oval symbol in a flowchart represents
A) process
B) input/output
C) start/stop
D) decision
  • 17. Machine learning enables computers to
A) produce electricity
B) learn from data
C) repair computers
D) build houses
  • 18. The operator used to compare two values for equality is
A) +
B) AND
C) OR
D) =
  • 19. Which of the following is a feature of Python?
A) Simple and readable syntax
B) Complex syntax
C) Cannot run programs
D) Only used for hardware
  • 20. Analytics refers to
A) printing documents
B) repairing computers
C) deleting data permanently
D) examining data to obtain useful information
  • 21. Which of the following is an example of an integer?
A) "Hello"
B) 3.5
C) True
D) 5
  • 22. Which of the following is a relational operator?
A) +
B) ×
C) ÷
D) >
  • 23. Data storage means
A) keeping information for future use
B) sending information away
C) typing information
D) destroying information
  • 24. One feature of Big Data is
A) Colour
B) Height
C) Distance
D) Volume
  • 25. AI chatbots are used mainly for
A) transportation
B) farming
C) customer service
D) construction
  • 26. Which control structure is used for decision making?
A) Variable
B) If-else
C) Loop
D) Function
  • 27. Face recognition systems use
A) printers
B) cables
C) machine learning
D) spreadsheets
  • 28. Which of the following is a data type used for true or false values?
A) String
B) Float
C) Boolean
D) Integer
  • 29. Hadoop is used for
A) playing games
B) typing documents
C) drawing pictures
D) big data processing
  • 30. A flowchart is a
A) graphical representation of a process
B) hardware tool
C) type of computer network
D) programming language
  • 31. Which of the following is used to repeat actions in programming?
A) Input
B) Variable
C) Operator
D) Loop
  • 32. The programming language created by Guido van Rossum is
A) HTML
B) C++
C) Python
D) Java
  • 33. A decimal number such as 3.5 is stored as
A) Float
B) Boolean
C) String
D) Integer
  • 34. Which of the following is an arithmetic operator?
A) >
B) AND
C) +
D) =
  • 35. Data science mainly deals with
A) repairing computers
B) building networks
C) collecting and analysing data
D) designing keyboards
  • 36. Which of the following helps computers learn patterns from data?
A) Computer casing
B) Word processing
C) Machine learning
D) Networking
  • 37. The parallelogram symbol in a flowchart represents
A) process
B) input/output
C) decision
D) storage
  • 38. Which of the following improves decision making using data?
A) Computer cables
B) Keyboard typing
C) Printer installation
D) Data analytics
  • 39. The programming language created by Guido van Rossum is
A) Java
B) HTML
C) Python
D) C++
  • 40. Which of the following stores whole numbers only?
A) String
B) Boolean
C) Float
D) Integer
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