Icp N4 - Lockdown Assessment

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Kunene Peter
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Icp N4 - Lockdown Assessment - Quiz

Multiple choice questions
Question 1: Choose the correct answer from answers given.

Questions and Answers
  • 1. 

    1.1).The information stored on a computer is called... 

    • A.

      A - Data

    • B.

      B - Apps

    • C.

      C - Files & folders 

    • D.

      D - Gigabytes 

    Correct Answer
    A. A - Data
    Explanation
    The information stored on a computer is referred to as data. This can include various types of information such as text, images, videos, and more. Data is the raw material that is processed and manipulated by computer programs and applications to produce meaningful output. It can be organized and stored in files and folders on the computer's storage devices. The term "gigabytes" refers to a unit of measurement for the amount of data storage capacity, rather than the actual information stored.

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  • 2. 

    1. 2) ... is the application you use to go to the internet. 

    • A.

      A - Ms Word

    • B.

      B - A web browser 

    • C.

      C - Ms Excel

    • D.

      D - All the above 

    Correct Answer
    B. B - A web browser 
    Explanation
    A web browser is the correct answer because it is the application used to access the internet. Ms Word and Ms Excel are not internet browsers, they are software programs used for word processing and spreadsheet tasks respectively. Therefore, the only option that accurately represents an internet browser is option B, A web browser.

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  • 3. 

    1.3) A hardware is;

    • A.

      A - The language of a computer 

    • B.

      B - A desktop or laptop computer 

    • C.

      C - Any part of your computer you can see 

    • D.

      None of the above 

    Correct Answer
    C. C - Any part of your computer you can see 
    Explanation
    A hardware refers to any physical component of a computer system that can be seen or touched. It includes devices such as the monitor, keyboard, mouse, CPU, memory, and storage devices. The language of a computer refers to the programming languages used to write software, while a desktop or laptop computer refers to specific types of computers. Therefore, option C is the correct answer as it encompasses all visible components of a computer system.

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  • 4. 

    1.4) The computer's operating system... 

    • A.

      A - Keeps the computer from getting too hot

    • B.

      B - Manages the software on the computer 

    • C.

      C - Manages the software and hardware on the computer 

    • D.

      D - Both A & B are correct 

    Correct Answer
    C. C - Manages the software and hardware on the computer 
    Explanation
    The operating system is responsible for managing both the software and hardware on the computer. It provides a platform for software applications to run and interacts with the computer's hardware components such as the processor, memory, and storage devices. It controls the execution of software programs, manages system resources, and facilitates communication between software and hardware. Therefore, option C is correct as it accurately describes the role of the operating system in managing both software and hardware on the computer.

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  • 5. 

    1.5) Excel spreadsheet is used to 

    • A.

      A - Type out formal letters 

    • B.

      B - Do presentations for business 

    • C.

      C - Send emails to various stake holders 

    • D.

      D - Do calculation and store data 

    Correct Answer
    D. D - Do calculation and store data 
    Explanation
    Excel spreadsheet is a software application that is primarily used for performing calculations and storing data. It provides a grid-like structure where users can input numerical data and perform various mathematical operations on it. Additionally, Excel offers a wide range of functions and formulas that allow users to perform complex calculations easily. It also provides features for organizing and analyzing data, such as sorting, filtering, and creating charts and graphs. Therefore, option D, "Do calculation and store data," is the correct answer as it accurately describes the main purpose of using an Excel spreadsheet.

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  • 6. 

    Question 2: Read the following statements carefully. Decide Whether it is True or False. If you think it is true, click (True) if false next to (False). 2.1) A computer can store, find and help us work with data we type into it. 

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    A computer is capable of storing and organizing data that is inputted into it, allowing users to easily access and manipulate the information. This includes tasks such as saving files, searching for specific data, and using various software programs to analyze and process the data. Therefore, the statement "A computer can store, find and help us work with data we type into it" is true.

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  • 7. 

    2.2) Hardware includes the mouse, keyboard and screen of your computer. 

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Hardware refers to the physical components of a computer system that can be seen and touched. This includes devices such as the mouse, keyboard, and screen, which are essential peripherals for inputting and outputting data. Therefore, the statement that hardware includes the mouse, keyboard, and screen of a computer is true.

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  • 8. 

    2.3) An ATM and a calculator are really just computers. 

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    An ATM and a calculator can be considered as computers because they both have the ability to process information and perform calculations. Both devices have a central processing unit (CPU) that carries out instructions, input/output devices for interaction with users, and memory for storing data. While their functionalities may differ, they share fundamental characteristics of a computer system. Therefore, it is true to say that an ATM and a calculator are really just computers.

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  • 9. 

    2.4) To work, a program does not need to use the CPU, memory and storage of the operating system. 

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    A program requires the CPU, memory, and storage of the operating system to function properly. These resources are essential for executing the program's instructions, storing and retrieving data, and managing system resources. Without access to these resources, the program would not be able to perform any tasks or operations. Therefore, the statement that a program does not need to use the CPU, memory, and storage of the operating system is false.

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  • 10. 

    2.5) ALU is the acronym for Arithmetic and Logical Unit. 

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    ALU stands for Arithmetic and Logical Unit. This unit is a fundamental component of a computer processor that performs arithmetic operations, such as addition and subtraction, as well as logical operations, such as AND, OR, and NOT. The ALU is responsible for executing the instructions of a computer program and manipulating data within the processor. Therefore, the statement that ALU is the acronym for Arithmetic and Logical Unit is true.

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  • 11. 

    2.6) The computer can only run one program at a time. 

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The statement is false because modern computers are capable of running multiple programs simultaneously. This is achieved through multitasking, where the computer switches between different programs rapidly, giving the illusion of running them simultaneously. Multitasking allows users to open multiple applications, perform tasks in the background, and switch between programs seamlessly. Additionally, modern operating systems have features like task managers and virtual desktops that further enhance multitasking capabilities.

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  • 12. 

    2.7) You can use a USB cable to connect your cell phone to your computer. 

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    A USB cable can indeed be used to connect a cell phone to a computer. This connection allows for various tasks such as transferring files, charging the phone, or even using the phone as a modem for internet access on the computer. USB cables are commonly used for this purpose due to their versatility and compatibility with different devices.

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  • 13. 

    2.8) The monitor is called a peripheral of the computer. 

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The given statement is false because a monitor is not considered a peripheral of the computer. A peripheral is an external device that connects to the computer and provides additional functionality, such as a printer or a keyboard. However, a monitor is an essential component of the computer system and is directly connected to the computer to display visual output. It is not considered an external peripheral device.

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  • 14. 

    2.9) A RAM is a permanent memory of a computer. 

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The given statement is false. A RAM (Random Access Memory) is not a permanent memory of a computer. It is a volatile memory that is used for temporary storage of data that is actively being used by the computer. The data stored in RAM is lost when the computer is powered off or restarted. Permanent memory in a computer is typically referred to as secondary storage, such as hard drives or solid-state drives, where data is stored even when the computer is turned off.

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  • 15. 

    2.10) Proper handling of CDs and diskette including cleaning it with water and alcohol. 

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    Cleaning CDs and diskettes with water and alcohol is not a proper way to handle them. Water can cause damage to the delicate components of the CD or diskette and alcohol can leave residue or damage the surface. Instead, it is recommended to use a soft, lint-free cloth to gently clean the surface of CDs and diskettes.

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  • 16. 

    Question 4 Give the word(s) for each of the following computer acronyms: 4.1) CPU________ 4.2) ALU ________ 4.3) RAM________ 4.4) CD________ 4.5) ROM________  

    Correct Answer
    Central Processing Unit
    Arithmetic Logical Unit
    Random Access Memory
    Campact Disk
    Read Only Memory
    Explanation
    The given question asks for the words corresponding to each of the computer acronyms. The correct answers are Central Processing Unit, Arithmetic Logical Unit, Random Access Memory, Compact Disk, and Read Only Memory.

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 29, 2020
    Quiz Created by
    Kunene Peter

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