GIT

• What is Information Technology (IT)?

  IT is the use of computers, storage, networking, and other devices to create, process, store, secure, and exchange electronic data.
• What does IT focus on in terms of information processing?


  IT focuses on the collection, processing, and sharing of information.
• What is digital literacy?

  Digital literacy is an individual's ability to find, evaluate, and compose clear information through writing and other media on various digital platforms.
• Why is it important to keep up with changes in technology?

  It is important to become computer literate and adapt to technological changes.
• Why do we need to study information technology?

  • Technologies are used in everyday life.
  • Understanding hardware and software is essential.
  • Computer skills are needed in various settings (home, work, school).
  • Knowledge of computers leads to self-sufficiency in research, communication, and time management.
• What are some roles of computers in our lives?

  1. Control alarm clocks and home appliances.
  2. Essential for modern automobiles.
  3. Enable remote work for millions.
  4. Facilitate communication via social media.
  5. Impact daily tasks like banking and shopping.
• How has the demand for digital literacy changed?

  The demand for digital literacy has increased exponentially due to technology and digital trends.
• How does Peter Norton define a computer?

  A computer is an electronic device that processes data according to predetermined instructions to convert data into useful information.
• According to Gary Shelly, what is a computer?


  A computer is an electronic device operating under the control of instructions stored in its memory that can accept data, process it, and produce results.
• What is the primary function of a computer?

  A computer is a programmable device that can automatically perform calculations or operations on data once programmed.
• How can computers be categorized?

  • By size and capacity
  • By data handling and operating system capabilities
  • Based on the number of microprocessors
  • Based on the number of users
• What is a supercomputer?

  A supercomputer is a computer with an incredibly high level of performance used for large-scale operations like industrial functions and space exploration.
• What distinguishes supercomputers from mainframe computers?

  Supercomputers focus on high-performance computing for scientific problems, while mainframes focus on transaction processing.
• What are mainframe computers used for?

  Mainframe computers are used for moderate data processing, banking, and insurance, handling bulk data processing and statistics.
• What does the term "mainframe" originally refer to?

  The term originally referred to the large cabinets that housed the central processing unit and main memory of early computers.
• What are minicomputers and their primary uses?

  Minicomputers are compact computers with features of large computers, used for process control and administrative tasks.
• What is a microcomputer?


  A microcomputer is a small, relatively inexpensive computer that has a microprocessor as its central processing unit.
• What are the classifications of microcomputers?

  Microcomputers are classified into workstations, personal computers, laptop computers, and Mini PCs.
• What is an embedded computer?

  An embedded computer is a combination of hardware and software designed to perform a highly specific function within a system.
• How is the hardware of an embedded computer designed?

  The hardware is specially designed to withstand stresses in its intended environment, such as high temperatures in a car.
• What are the four main components of a computer system?

  • Hardware
  • Software
  • Data
  • User
• What does hardware refer to in a computer system?

  Hardware refers to the tangible, physical computer equipment and devices that support the major functions of the computer system.
• What are input devices?

  Input devices are used to enter data or instructions into a computer system.
• What are the two categories of input devices?

  Input devices fall into manual input devices and automatic input devices.
• What are output devices?

  Output devices are used to convey information from the computer system to one or more people.
• What are peripheral devices?

  Peripheral devices are non-essential hardware components that connect to the system externally.
• What is the system unit in a computer?

  The system unit houses the electronic components to process data.
• What is the function of the motherboard?

  The motherboard is the main circuit board of the system unit, central to any computer system.
• What is the role of the Central Processing Unit (CPU)?

  The CPU is the brain of the computer, interpreting and carrying out basic instructions.
• What does memory do in a computer system?

  Memory stores instructions waiting to be executed and data needed by those instructions.
• What are the two types of internal memory?

  The two types of internal memory are RAM and ROM, often referred to as primary storage.
• What is RAM?


  RAM stands for Random Access Memory, which is used for temporary data storage.
• What is ROM?


  ROM stands for Read-Only Memory, which is used for permanent data storage.
• What is the main circuit board of the system unit called?

  Motherboard
• Why is the motherboard central to any computer system?

  It connects all components either directly or indirectly.
• What is the brain of the computer known as?

  Central Processing Unit (CPU)
• What is the primary function of the CPU?

  To interpret and carry out basic instructions.
• What does RAM stand for?

  Random Access Memory
• What is the role of memory in a computer system?

  To store instructions and data needed for processing.
• What are the two types of internal memory?

  RAM and ROM