9th Class Computer Full Book Paper

Q1. Multiple choice questions (Attempt all · 60 × 0.5 = 30)

1. The technology concerned with training the computer to understand spoken and written words and to take action is known as.
   1. Virtual assistant
   2. Natural language processing
   3. Language analysis
   4. Virtual training
2. What is the primary use of JavaScript?
   1. Data analysis
   2. Web devalopment
   3. System programming
   4. Database management
3. What does the Computer Fraud and Abuse Act (CFAA) address?
   1. Data Protection
   2. Unauthorized Access and Computer Fraud
   3. Privacy Regulations
   4. Telecommunications Security
4. What is the first step in transforming a hobby into a profession?
   1. Studying theories
   2. Applying skills and learning from
   3. Joining a team
   4. Seeking financial advice
5. _________ is the use of data to predict future trends and events based on historical data.
   1. Statistical analysis
   2. Predictive analysis
   3. Graphical analysis
   4. Deep learning
6. Which machine used decimal point system for calculation:
   1. Tabulator
   2. Abacus
   3. Analytical Engine
   4. Napier Bones
7. What is the first step in creating a flowchart in Microsoft Visio?
   1. Connect symbols
   2. Add text
   3. Select the flowchart category
   4. Start the program
8. The process of taking known data set as input to train the algorithm to create a model for prediction is known as.
   1. Natural Language Processing
   2. Expert system
   3. Supervised Machine Learning
   4. Unsupervised Machine Learning
9. What is an 'event' in programming?
   1. A code error
   2. A user or program action that triggers a task
   3. A programming language feature
   4. A data structure
10. Why has responsible hardware use become more crucial in today's society?
    1. Increased availability of cheap devices
    2. Technological advancements
    3. Limited internet access
    4. Decrease in device durability
11. Who is an entrepreneur?
    1. A person who works for a large company
    2. A person who starts and manages their own business
    3. A person who invests in stocks
    4. A person who does freelance work
12. ________ is a structured or processed collection of data usually associated with a unique body of work.
    1. Data base
    2. Data set
    3. Data and Information
    4. Information
13. What type of data is NOT typically involved in data communication?
    1. Text
    2. Numbers
    3. Audio
    4. Power
14. In IPO Charts, we have:
    1. Input, Plan, Output
    2. Input, Program, Output
    3. Input, Process, Output
    4. Input, Proceed, Output
15. The AI tool used for correcting spelling and grammar mistakes is.
    1. ChatGPT
    2. Lovo ai
    3. Grammarly
    4. Virtual assistant
16. How does HTML identify and support objects in a webpage?
    1. Through variables
    2. Through functions
    3. Through tags
    4. Through stylesheets
17. Which of the following is a potential harmful effect of social networking?
    1. Promoting social awareness and activism
    2. Facilitating cyberbullying and harassment
    3. Fostering offline community engagement
    4. Enhancing critical thinking skills
18. What is the formula for determining the selling price of a product or service?
    1. Cost of product + Oerheads + Profit
    2. Cost of product + Profit
    3. Oerheads + Profit
    4. Cost of product + Oerheads
19. _________ includes the data which can only take certain values and cannot be further subdivided into smaller units.
    1. Statistical data
    2. Continuous data
    3. Ordinal data
    4. Referral data
20. What does application software engineering develop?
    1. Operation system
    2. Mobile apps
    3. Microcontrollers
    4. CPU architecture
21. What does pattern recognition involve?
    1. Ignoring similarities
    2. Recognizing patterns or similarities between problems
    3. Randomly choosing solutions
    4. Creating unnecessary details
22. How do users access cloud computing services?
    1. Through physical servers
    2. Via the Internet
    3. Using USB drives
    4. By local area networks
23. Where is Embedded CSS placed in an HTML document ?
    1. In the body section
    2. In the header section
    3. In the footer section
    4. In the External CSS file
24. What does consistent updating of software help prevent?
    1. Data backup issues
    2. Cybersecurity risks
    3. Increased memory usage
    4. Better user interfaca
25. When should the executive summary be written?
    1. At the beginning
    2. In the middle
    3. At the end
    4. After market anlysis
26. When did the term 'big data' start being widely recognized?
    1. Early 1990s
    2. Early 2000s
    3. Early 2010s
    4. Late 2000s
27. Which field focuses on the structure and organization of computer systems?
    1. Digital hardware engineering
    2. Integrated circuit (IC) design
    3. Computer architecture
    4. Game development
28. What symbol is used to represent decision points in a flowchart?
    1. Rectangle
    2. Oval
    3. Diamond
    4. Parallelogram
29. Cloud computing model in which resources are owned by and used inside a single organization is called.
    1. Private cloud
    2. Public cloud
    3. Hybrid cloud
    4. Remote cloud
30. The first value assigned to a variable after declaration is called _________.
    1. Beginning value
    2. Starting value
    3. Initialization
    4. Substitution
31. What is one harmful effect of excessive social media use?
    1. Improved communication skills
    2. Increased mental well-being
    3. Addiction
    4. Better time management
32. What tool is recommended for preparing a business plan?
    1. Excel
    2. MS Word
    3. Power point
    4. Google Docs
33. What does 'Volume' refer to in big data?
    1. Speed of data generation
    2. The different formates of data
    3. The amount of data
    4. The methods of data storage
34. What is an example of a biological system?
    1. Human body
    2. Electrical grid
    3. Telephone network
    4. Assembly line
35. Which software tool is NOT used for flowchart designing?
    1. Microsoft visio
    2. LARP
    3. Cmap tools
    4. Mind manager
36. Which is NOT an application of computer vision?
    1. Facial recognition
    2. Traffic analysis
    3. Language translation
    4. Self-drving cars
37. What can CSS be added to an HTML documents ?
    1. Through Inline CSS
    2. Through External CSS
    3. Through Embedded CSS
    4. All of the above
38. What has computing made more convenient in daily life ?
    1. Cooking
    2. Travel
    3. Managing tasks and communications
    4. Gardening
39. How long should an executive summary ideally be?
    1. One page
    2. Two pages
    3. Three pages
    4. Four pages
40. How does big data help in fraud detection?
    1. By automatic data collection processes
    2. By identifying and detecting unusual patterns
    3. By increasing data storage capacity
    4. By simplifying data preprocessing
41. In Von Neumann architecture, where are instruction data and program data stored?
    1. نیومن فن تعمیر میں، ہدایات کا ڈیٹا اور پروگرام کا ڈیٹا کہاں محفوظ کیا جاتا ہے؟
    2. In separate memory units a) علیحدہ میموری یونٹس میں
    3. In the same memory unit b) اسی میموری یونٹ میں
    4. In the processor's registers c) پروسیسر کے رجسٹر میں
42. What is the purpose of decomposing a complex problem?
    1. To eliminate the problem
    2. To break it into manageable sub-problem
    3. To ignore the problem
    4. To solve it directly
43. What is the primary function of an expert system?
    1. Detect unauthorized access
    2. Solve complex problem
    3. Filter spam emails
    4. Enhance gaming
44. What happens when code execution reaches a breakpoint?
    1. Runs normally
    2. Execution halts
    3. Code compiles
    4. Code deletes
45. Which search engines are considered safe for data searches?
    1. Google and Bing
    2. Yahoo and DuckDuckGo
    3. Facebook and Instagram
    4. Snapchat and TikTok
46. How should the level of profit be set for a product or service?
    1. Based on competitor prices
    2. Arbitrarily
    3. By considering demand and supply
    4. By customer surveys
47. ________ is the fast rate at which data is received and acted on.
    1. Volume
    2. Velocity
    3. Variety
    4. Vision
48. What does a bit represent in digital computer memory?
    1. A byte
    2. A binary digit (0 or 1)
    3. A word
    4. A kilobyte
49. What does computational thinking encourage?
    1. Solving one instance of a problem
    2. Reflecting clearly on a problem and defining repeatable solutions
    3. Ignoring logical thinking
    4. Creating non-automated solutions
50. How does supervised Machine Learning work?
    1. Using unlebeled data
    2. Using a set of known inputs and outputs
    3. By training on random data
    4. Through manual adjusments
51. Where should event-based JavaScript code be placed in an HTML document?
    1. Inside
    2. Inside
    3. Between tags
    4. Between tags
52. What is a key component of hardware advancements in computing?
    1. Improved user interfaces
    2. Faster and more energy-efficient processors
    3. Enhanced software applications
    4. Better human-computer interaction
53. What is considered the most critical portion of a business plan?
    1. Market analysis
    2. Executive summary
    3. Promotional strategy
    4. Budget
54. Which of the following is an example, of unstructured data?
    1. A table of sales figures
    2. A video recording
    3. A list of names
    4. A spreadsheet
55. Which data communication standard is used for transferring web pages and related data in the World Wide Web?
    1. وائڈ ویب میں ویب صفحات اور متعلقہ ڈیٹا کی منتقلی کے لیے ڈیٹا کمیونیکیشن کا کون سا معیار استعمال کیا جاتا ہے؟
    2. TCP/IP a) TCP/IP
    3. HTTP b) HTTP
    4. FTP c) FTP
56. What must be clearly identified in the I-P-O model to solve a problem effectively?
    1. The software used
    2. The user's requirements
    3. Input, operation, output
    4. The system's limitations
57. Which of the following is a common application of Machine Learning?
    1. Spreadsheet creation
    2. Image and video recognition
    3. Word processing
    4. Network configuration
58. Span is used to provide _________ to a line.
    1. Font
    2. Border
    3. Style
    4. Colour1
59. Which of the following is a benefit of increased productivity due to computing innovation?
    1. Reduced use of technology
    2. Enhanced efficiency through automation
    3. Increased manual data entry
    4. Higher operational costs
60. What benefit can you achieve by turning your passion into a career?
    1. Professional recognition
    2. Monetary benefits
    3. Networking opportunities
    4. Academic accolades