Olympiad Test Level 2: Fundamentals of Computer - 2 - Class 3 MCQ

# Olympiad Test Level 2: Fundamentals of Computer - 2 - Class 3 MCQ

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## 10 Questions MCQ Test Cyber Olympiad for Class 3 - Olympiad Test Level 2: Fundamentals of Computer - 2

Olympiad Test Level 2: Fundamentals of Computer - 2 for Class 3 2024 is part of Cyber Olympiad for Class 3 preparation. The Olympiad Test Level 2: Fundamentals of Computer - 2 questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 2: Fundamentals of Computer - 2 MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 2: Fundamentals of Computer - 2 below.
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Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 1

### Which part of the CPU performs the following types of calculations? Is 56 > 78? = NO 60 + 40 = 100

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 1
The Arithmetic Logical Unit (ALU) of the CPU performs the following types of calculations:
- Comparison: The ALU compares two values and determines whether one value is greater than, equal to, or less than the other value. In the given example, the ALU compares 56 and 78 and determines that 56 is not greater than 78.
- Addition: The ALU performs addition operations. In the given example, the ALU adds 60 and 40 to calculate the result of 100.
- Subtraction: The ALU performs subtraction operations. However, this operation is not mentioned in the given example.
- Multiplication: The ALU performs multiplication operations. However, this operation is not mentioned in the given example.
- Division: The ALU performs division operations. However, this operation is not mentioned in the given example.
- Logical Operations: The ALU performs logical operations such as AND, OR, and NOT. However, these operations are not mentioned in the given example.
The ALU is responsible for performing mathematical and logical calculations within the CPU. It takes input from the control unit and performs the necessary calculations to produce the desired output.
Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 2

### Match the components given in column-I with their functions in column-II.

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 2

Applications software is any program, or group of programs used for performing
a certain type of work and designed for the end user.

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Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 3

### Identify the jumbled words. To which category do these words belong? ATEBLT PTALMPO HPALBET

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 3
Identifying the Jumbled Words

• ATEBLT - TABLET

• PTALMPO - LAPTOP

• HPALBET - LAPTOP

Category of the Words

The jumbled words "TABLET", "LAPTOP", and "LAPTOP" belong to the category of Hand-held computers.

Tablets and laptops are portable computing devices that can be carried and used easily. They are designed to be operated while being held in the hands or placed on a surface like a table or lap. These devices offer a range of functionalities similar to desktop computers but with the added advantage of mobility.

Therefore, the correct answer is D: Hand-held computers.

Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 4

Identify the following. (2014)

• It is an integrated circuit that contains all the functions of a Central Processing Unit of a computer.
• It is also called logic chip.
• It is like an engine that starts working when you turn your computer ON.
Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 4
Answer: b
Identification:
The given description matches the features of a Central Processing Unit (CPU) or a logic chip. It is responsible for performing all the processing and calculations in a computer system.
Explanation:
- The description states that the component is an integrated circuit that contains all the functions of a CPU. This confirms that it is indeed a CPU.
- The component is also referred to as a logic chip, which further supports the identification as a CPU.
- The description mentions that the component is like an engine that starts working when the computer is turned on. This aligns with the role of a CPU, which initiates and manages the execution of instructions in a computer system.
Visual Identification:
The visual representation provided in option B matches the appearance of a typical CPU. It shows the integrated circuit with multiple pins and a heat sink.
Therefore, based on the identification and visual representation, the correct answer is option b.
Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 5

Match the following devices in Column-I with their functions in Column-II.

Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 6

Suppose you have performed the following calculations in the computer:
20+40=60
2*3=6
8/4=2
In which part of the CPU, the outputs: 60, 6 and 2 get stored in the computer?

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 6

Heading: Memory Unit in CPU
Key Points:
- The memory unit in the CPU is responsible for storing and retrieving data during the execution of calculations.
- It consists of registers, cache memory, and main memory.
- The outputs of the calculations, 60, 6, and 2, are temporarily stored in the memory unit before they can be used further.
- The memory unit provides fast access to data for the CPU.
Heading: Calculation Outputs Storage
Key Points:
- The outputs of the calculations, 60, 6, and 2, are stored in the memory unit of the CPU.
- The memory unit temporarily holds the results until they are needed for further calculations or operations.
- The memory unit ensures that the outputs are readily available for the CPU to access and use.
- The stored outputs can be retrieved and used by other components of the CPU or transferred to other storage devices if necessary.
Conclusion:
The outputs of the calculations, 60, 6, and 2, are stored in the memory unit of the CPU. The memory unit temporarily holds the results until they are needed for further calculations or operations. It provides fast access to data for the CPU and ensures that the outputs are readily available for use. Therefore, the correct answer is C: Memory Unit.
Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 7

All the processing of a computer is controlled by a small chip placed on the motherboard. Which of the following devices functionality is also controlled by a small chip?

Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 8

Computers are used in various fields nowadays and designing is one of those fields. Which of the following professionals make use of computer for designing purposes?

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 8

Professionals who make use of computers for designing purposes include:

1. Architects:

• Architects use computer software to create 2D and 3D designs of buildings.

• They can visualize and modify their designs easily using computer-aided design (CAD) software.

• They can also use computer simulations to analyze structural integrity and energy efficiency of their designs.

2. Book publishers:

• Book publishers use graphic design software to create book covers, layouts, and illustrations.

• They can manipulate images, fonts, and colors to achieve the desired visual effect.

• They can also use desktop publishing software to arrange text and images in a visually appealing way.

3. Engineers:

• Engineers use computer-aided design (CAD) software to create and analyze designs for various structures and systems.

• They can simulate and test their designs for performance, safety, and efficiency.

• They can also use computer simulations to optimize designs and identify potential issues before construction or manufacturing.

4. All of these:

• All the mentioned professionals, architects, book publishers, and engineers, make use of computers for designing purposes.

• Computers have become an integral part of the design process in these fields, allowing for more efficient and accurate design work.

• Computer-aided design tools have revolutionized the way designs are created, modified, and analyzed in these professions.

Therefore, the correct answer is D: All of these.

Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 9

Smartphones have gained immense popularity in the last few years. You can do almost everything on a smartphone that you used to do on desktop PCs. Which of the following tasks CANNOT be performed on smartphone?

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 9
Task that cannot be performed on a smartphone:

• Reading a CD: Smartphones do not have CD drives, so you cannot directly read CDs on a smartphone. CDs are a physical medium, and smartphones are designed to access digital content.

Tasks that can be performed on a smartphone:

• Surfing the Internet: Smartphones have browsers that allow you to access the internet, browse websites, and search for information.

• Playing games: There are numerous game apps available for smartphones, offering a wide range of gaming experiences.

• Downloading music: You can download music directly to your smartphone from various sources such as music streaming platforms, online stores, or by transferring music files from your computer.

In conclusion, while smartphones have become versatile devices capable of performing a wide range of tasks, they are not equipped with CD drives, making it impossible to read CDs directly on a smartphone. However, there are alternative methods to access CD content, such as ripping the CD on a computer and transferring the digital files to the smartphone.
Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 10

Printer, Scanner and Flash drives are devices that are attached with a computer to provide some basic functionality. They are not the essential part of a computer but yet are quite useful. Which of the following terms can be used for these devices?

Detailed Solution for Olympiad Test Level 2: Fundamentals of Computer - 2 - Question 10

Peripheral devices connect with a computer through several I/O interfaces, such as communications (COM), Universal Serial Bus (USB) and serial ports. Printer, scanner and flash drives are the peripheral devices that are attached with a computer to provide some basic functionality.

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