Basic ICT Skills Quiz
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Questions and Answers

Which component is considered the brain of the computer system?

  • Output Device
  • Input Device
  • Storage Unit
  • Central Processing Unit (correct)
  • E-readers have a short battery life.

    False

    What are the two main components of a computer system?

    Hardware and Software

    The ______ performs all arithmetic and logical operations in a computer.

    <p>Arithmetic and Logic Unit (ALU)</p> Signup and view all the answers

    Which of the following is an example of input devices?

    <p>Keyboard</p> Signup and view all the answers

    The Control Unit is responsible for arithmetic calculations.

    <p>False</p> Signup and view all the answers

    Name one function of the Central Processing Unit.

    <p>It controls the sequence of operations.</p> Signup and view all the answers

    The ______ stores data and instructions temporarily in a computer system.

    <p>Main Memory Unit</p> Signup and view all the answers

    Match the following components with their functions:

    <p>Input Unit = Enters data into the computer Output Unit = Displays or outputs information Storage Unit = Holds data for extended periods Processing Unit = Processes data according to instructions</p> Signup and view all the answers

    Which arithmetic operation is NOT performed by the ALU?

    <p>Printing</p> Signup and view all the answers

    Study Notes

    Information and Communication Technology (ICT)

    • ICT involves the use of electronic devices such as computers, smartphones, and tablets for data management.
    • It enhances higher-order thinking skills and allows creative expression for students.
    • Utilization of ICT tools provides individualized learning opportunities and prepares students for technological advancements in society and the workplace.

    Advantages of ICT in Education

    • Complex subjects can be clarified through multimedia, including videos and presentations, aiding retention.
    • Interactive teaching methods make lessons more engaging and enjoyable.
    • E-learning platforms enable self-paced learning from any location.

    ICT in Healthcare

    • Enables remote consultation and continuous patient monitoring through digital communication.
    • Facilitates public health awareness campaigns about diseases and preventative measures.
    • Promotes research to identify and implement disease prevention strategies.
    • Electronic medical records enhance data retrieval and sharing among healthcare providers.
    • Diagnostic tools like MRI, CT-scan, and ultrasound rely on ICT for accurate disease diagnosis.

    ICT in Governance

    • Streamlines government service delivery, enhancing accessibility through e-governance platforms.
    • Citizens can perform tasks such as form submissions and bill payments from home.

    ICT in Business

    • Essential for maintaining stock records, financial accounting, and customer databases.
    • E-commerce offers round-the-clock buying and selling capabilities.
    • E-banking provides flexible transaction options at any time.

    Impact of ICT on Society

    • Creates a digital divide between tech-savvy individuals and those lacking internet access and computer literacy.
    • Efficient users benefit from services such as e-banking, e-learning, and e-governance.

    ICT in Daily Life

    • Online newspapers and communication platforms enhance global connectivity.
    • Video conferencing simplifies business meetings and personal communications.
    • Mobile apps and social networks facilitate relationships and access to educational resources.
    • Online banking allows for safer financial transactions and management.

    Common ICT Tools

    • Mobile Phones: Portable communication devices for staying connected anytime.
    • Tablets: Touchscreen computers enabling data entry and browsing.
    • Radio and TV: Traditional media for entertainment and information dissemination.
    • Newspapers: Physical media for news on various global topics.
    • Email: Cost-effective communication method, allowing sending of attachments and bulk mails.
    • Interactive Whiteboards: Combine projection with handwritten input, storing notes digitally.
    • E-readers: Devices to store and read multiple e-books conveniently.

    Basic Components of a Computer System

    • A computer processes data through hardware and software components.
    • Hardware includes input units, processing units, storage units, and output devices.
    • Software refers to applications and operating systems that instruct the hardware.

    Central Processing Unit (CPU)

    • The CPU is the core component that orchestrates computer operations, manages memory, and communicates with hardware.
    • It consists of:
      • Arithmetic and Logic Unit (ALU): Performs arithmetic and logical operations.
      • Control Unit (CU): Directs the sequence of operations in the computer.
      • Main Memory Unit: Stores data and instructions temporarily.

    Arithmetic and Logic Unit (ALU) Functions

    • The ALU carries out arithmetic operations: addition, subtraction, multiplication, division, and exponentiation.
    • It also performs logical operations, such as comparisons using less than and other relational operators.

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    Related Documents

    Basic-ICT-Skills-class-IX.pdf

    Description

    Test your knowledge of basic information and communication technology skills. This quiz covers the usage of electronic devices and the management of data through ICT tools. Enhance your understanding of how ICT can improve learning and creativity in education.

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