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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Software and Operating Systems | 20% | - Types of software: system vs application - OS fundamentals: Windows, macOS, Linux - File management, installation, and updates |
| Topic 2: Data Management and Business IT | 10% | - Databases and data storage concepts - IT infrastructure, continuity, and support |
| Topic 3: Introduction to IT as a Discipline | 15% | - Ethics and professional responsibilities in IT - IT roles and career paths - IT department functions and business support |
| Topic 4: Information Security | 15% | - Data protection and compliance basics - Security controls: access, encryption, backups - Threats, vulnerabilities, and risks |
| Topic 5: Networking Concepts | 20% | - Internet, cloud, and remote access technologies - Network types, topologies, and protocols - TCP/IP, IP addressing, and connectivity |
| Topic 6: Computer Hardware | 20% | - Input/output devices and peripherals - System architecture and performance factors - Core components: CPU, memory, storage |
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NEW QUESTION # 132
A production machine runs from 8:00 a.m. to 5:00 p.m., outputting 1,200 units per hour. Which component of the data-information-knowledge-wisdom DIKW hierarchy is exemplified by the statement, "Average output is
500 units per hour, so I should turn off the machine to identify the problem" in this scenario?
Answer: D
Explanation:
This statement fits wisdom in the DIKW hierarchy because it recommends a corrective action based on interpreted performance conditions. The output figures are information when they are organized in context, such as expected output being 1,200 units per hour and observed average output being 500 units per hour. The conclusion, "so I should turn off the machine to identify the problem," goes beyond recognizing the performance gap. It selects a course of action aimed at resolving the issue, reflecting judgment about what should be done. In IT and operational settings, this is similar to deciding to take a server offline to diagnose faults after recognizing abnormal performance metrics. Knowledge would include understanding that low output indicates a fault and knowing possible troubleshooting methods. Wisdom adds decision-making that considers timing, safety, and operational impact when choosing to stop the machine. Since the statement includes a deliberate decision to shut down the machine to investigate, it aligns with wisdom as the level focused on choosing the right action in context.
NEW QUESTION # 133
What is the type of software that is a functionally limited version of software available at no cost?
Answer: B
Explanation:
Shareware is software distributed at no cost initially but typically provided as a limited version with restrictions. The limitations may include reduced features, a trial period, watermarks, usage limits, or reminders to purchase the full product. In Information Technology, shareware is often used as a marketing and distribution model that allows users to evaluate software before buying a license to unlock full functionality. This differs from freeware, which is available at no cost and is usually fully functional, though the author retains copyright. Public domain software has no copyright restrictions and can be used, modified, and redistributed freely, which is different from a limited trial distribution model. Closed-source refers to software where the source code is not publicly available, but it does not automatically mean the software is free or functionally limited. Since the question describes a functionally limited version available at no cost, the correct type of software is shareware.
NEW QUESTION # 134
A programmer is working with Perl. Which type of language is this?
Answer: B
Explanation:
Perl is generally categorized as an interpreted language. In Information Technology, Perl is a scripting language that is commonly executed by the Perl interpreter, which reads the source code and runs it without requiring a separate compilation step that produces a standalone executable in the typical compiled-language workflow. This makes Perl useful for tasks such as text processing, automation, system administration scripting, and rapid prototyping. Interpreted execution supports quick testing and modification because developers can run scripts immediately after editing. While some interpreted languages can be compiled into intermediate bytecode or packaged into executables, the standard and most widely taught model for Perl is interpreter-based execution. Assembly language is a low-level mnemonic representation of machine instructions, and machine language is binary code executed directly by the CPU. Perl does not fit those categories. Compared to compiled languages like C, Perl emphasizes flexibility and scripting convenience.
Therefore, the correct classification for Perl in this context is interpreted language.
NEW QUESTION # 135
A programmer needs to create a variable that holds the brand name for a product in an inventory. What is the name of the data type that should be used?
Answer: B
Explanation:
A brand name is made up of multiple characters, so it should be stored as a character string. In Information Technology, a character string data type is used to store text values such as names, addresses, descriptions, and identifiers that consist of more than one character. Examples include Sony, Samsung, Dell, or Hewlett Packard. A character type would be limited to only one letter or symbol, which would not hold an entire brand name. Floating-point data types store numeric values with decimals, and Boolean data stores only two states such as true or false, so neither fits a text label like a brand name. Using a string type also allows the system to support searching, sorting, and matching operations for inventory reports and queries. In database design, this type is commonly implemented as VARCHAR or TEXT, depending on the expected length and usage.
Therefore, the correct data type for storing a product brand name is character string.
NEW QUESTION # 136
What is one of the factors that determines the choice of an operating system?
Answer: A
Explanation:
One major factor that determines the choice of an operating system is the device type. Operating systems are designed for specific categories of hardware and usage environments, such as desktop computers, servers, mobile phones, tablets, embedded devices, and network appliances. In Information Technology fundamentals, selecting an operating system begins with identifying the platform requirements, including processor architecture, memory limits, battery needs, and how the device will be used. For example, iOS and Android are designed for mobile devices, Windows and macOS are designed for desktops and laptops, and server operating systems are tuned for reliability, remote administration, and multi-user workloads. While driver compatibility is also an important consideration, many curricula treat it as a sub-factor related to hardware support within a chosen device category. Number of devices relates more to licensing and deployment planning, and coding language is not a direct determinant of which operating system must be used. Therefore, device type is a correct factor in choosing an operating system.
NEW QUESTION # 137
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