All Courses
Get the App Signup / Login
Sign in Open App
Class 6 Exam  >  Class 6 Tests  >  National Cyber Olympiad Class 6  >  Olympiad Test: Fundamentals Of Computer - 2 - Class 6 MCQ

Olympiad Test: Fundamentals Of Computer - 2 - Class 6 MCQ


Test Description

20 Questions MCQ Test National Cyber Olympiad Class 6 - Olympiad Test: Fundamentals Of Computer - 2

Olympiad Test: Fundamentals Of Computer - 2 for Class 6 2024 is part of National Cyber Olympiad Class 6 preparation. The Olympiad Test: Fundamentals Of Computer - 2 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Fundamentals Of Computer - 2 MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Fundamentals Of Computer - 2 below.
Solutions of Olympiad Test: Fundamentals Of Computer - 2 questions in English are available as part of our National Cyber Olympiad Class 6 for Class 6 & Olympiad Test: Fundamentals Of Computer - 2 solutions in Hindi for National Cyber Olympiad Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Olympiad Test: Fundamentals Of Computer - 2 | 20 questions in 40 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study National Cyber Olympiad Class 6 for Class 6 Exam | Download free PDF with solutions
Olympiad Test: Fundamentals Of Computer - 2 - Question 1
Save

A ______ operating system allows more than one user to use the computer at the same or different times.

Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 1
Answer:
A multi-user operating system allows more than one user to use the computer at the same or different times. It provides separate user accounts and allows each user to have their own personalized settings, files, and applications. Here is a detailed explanation of each option:
Multiprocessing:
- Multiprocessing refers to the use of multiple processors or cores in a computer system to perform tasks simultaneously.
- It focuses on improving the performance and speed of executing tasks by utilizing parallel processing.
Multitasking:
- Multitasking refers to the ability of an operating system to execute multiple tasks or processes concurrently.
- It allows multiple applications or processes to run simultaneously, sharing the system resources such as CPU time, memory, and input/output devices.
Multithreading:
- Multithreading is a technique where multiple threads of execution exist within a single process.
- It allows concurrent execution of multiple parts or threads of a program, improving performance by utilizing the available resources efficiently.
Multi-user:
- A multi-user operating system allows multiple users to access and use the computer simultaneously or at different times.
- Each user has their own user account with separate settings, files, and applications, ensuring privacy and personalization.
Therefore, the correct answer is Multi-user (Option D).
Olympiad Test: Fundamentals Of Computer - 2 - Question 2
Save

A business card reader uses ______ technology to convert text on business card to typed text on the computer.

Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 2
Answer:
The correct answer is C: Optical Character Recognition (OCR)
Explanation:
A business card reader uses Optical Character Recognition (OCR) technology to convert text on a business card to typed text on the computer. Here's how it works:
1. Optical Character Recognition (OCR) is a technology that allows computers to recognize and interpret printed or handwritten text.
2. When a business card is placed in a business card reader, the device uses OCR technology to scan the text on the card.
3. The OCR software analyzes the scanned image and identifies the individual characters and words.
4. The recognized text is then converted into typed text on the computer screen.
5. OCR technology can accurately convert text from various fonts, sizes, and orientations, making it suitable for reading business cards with different designs and layouts.
6. The converted text can be further processed and used for various purposes, such as adding contact information to digital address books or CRM systems.
Overall, OCR technology enables efficient and accurate digitization of business card information, eliminating the need for manual data entry and saving time and effort.
1 Crore+ students have signed up on EduRev. Have you? Download the App
Olympiad Test: Fundamentals Of Computer - 2 - Question 3
Save

Which of the following is a better quality dot matrix printer?

Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 3
Which is a better quality dot matrix printer?
Options:
- A: No pin
- B: 9 pin
- C: 16 pin
- D: 24 pin

To determine which dot matrix printer is of better quality, we need to understand the significance of the pin count in dot matrix printers. The pin count refers to the number of pins or needles used to create the image on the paper. Higher pin counts generally result in better print quality.
Explanation:
- No pin: A dot matrix printer with no pin count does not exist. This option is not applicable.
- 9 pin: A dot matrix printer with a 9 pin count is relatively low in terms of print quality. It can produce basic text and simple graphics, but the output may not be as sharp or detailed as higher pin count printers.
- 16 pin: A dot matrix printer with a 16 pin count offers better print quality compared to a 9 pin printer. It can produce sharper text and more detailed graphics.
- 24 pin: A dot matrix printer with a 24 pin count is considered to be of the highest quality among the given options. It can produce even sharper and more detailed text and graphics, resulting in better print quality overall.
Conclusion:
Out of the given options, the dot matrix printer with a 24 pin count (Option D) is the best in terms of print quality. It offers the highest level of sharpness and detail in both text and graphics.
Olympiad Test: Fundamentals Of Computer - 2 - Question 4
Save

Which of the following is NOT a type of monitor?
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 4

The correct answer is B: Flatbed Thermal monitor.
Explanation:
The given question asks us to identify the type of monitor that is NOT included in the list. Let's analyze each option to determine the correct answer:
A: Cathode Ray Tube (CRT) - This is a type of monitor that was widely used in the past but has become less common with the advent of newer technologies. It uses a cathode ray tube to display images.
B: Flatbed Thermal - This is not a valid type of monitor. Flatbed thermal refers to a type of printer, not a monitor.
C: Light Emitting Diode (LED) - This is a type of monitor that uses LED backlighting to display images. LED monitors are known for their energy efficiency and high contrast ratios.
D: Liquid Crystal Display (LCD) - This is another type of monitor that uses liquid crystal technology to display images. LCD monitors are widely used and are known for their slim profile and low power consumption.
In conclusion, the correct answer is B: Flatbed Thermal as it is not a type of monitor.
Olympiad Test: Fundamentals Of Computer - 2 - Question 5
Save

Which of the following is a type of nonimpact printer?
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 5
Types of Nonimpact Printers:
- Laser Printer: A laser printer uses a laser beam to create an image on a drum, which is then transferred onto paper using toner. It produces high-quality output and is widely used in offices and homes.
- Line Printer: A line printer prints one line of text at a time, typically at high speeds. It works by striking a ribbon against the paper, producing characters using a line of print hammers or pins. Line printers are commonly used for printing large volumes of continuous forms or invoices.
- Dot-Matrix Printer: A dot-matrix printer uses a printhead with a matrix of pins to strike against an inked ribbon, creating characters by forming patterns of dots. It can print on multi-part forms and is known for its durability, but it generally produces lower-quality output compared to other printers.
- Daisy-Wheel Printer: A daisy-wheel printer has a disk with characters on its petals, and it rotates to position the desired character in front of an ink ribbon. When a hammer strikes the petal, the character is imprinted on the paper. Daisy-wheel printers are less common today but were popular in the past due to their ability to produce high-quality text.
Answer:
The correct answer is A: Laser Printer.
Olympiad Test: Fundamentals Of Computer - 2 - Question 6
Save

Find the odd one out.
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 6

Odd one out: C: ROM


Explanation:


The other options (A, B, and D) are all types of storage devices, while C: ROM (Read-Only Memory) is a type of computer memory. Here's a breakdown of each option:



  • Flash Disk: A portable storage device that uses flash memory to store data and can be plugged into a computer's USB port.

  • Compact Disk: A storage medium that uses optical technology to store and retrieve data. It is commonly used for music, software, and other digital content.

  • ROM: Read-Only Memory is a type of computer memory that stores data permanently and cannot be modified or erased by normal computer operations. It is used to store firmware and other essential system data.

  • Hard Disk: A non-volatile storage device that uses magnetic storage to store and retrieve digital information. It is commonly used as the primary storage in computers and can store large amounts of data.


Therefore, the odd one out is C: ROM, as it is not a type of storage device like the other options.

Olympiad Test: Fundamentals Of Computer - 2 - Question 7
Save

EPROM stands for ______.
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 7
Explanation:
EPROM stands for Erasable Programmable Read-Only Memory. It is a type of non-volatile memory that retains its data even when the power is turned off. EPROMs are widely used in embedded systems and electronic devices for storing firmware, BIOS, and other data that needs to be permanently stored and accessed quickly.
Key Points:
- EPROM stands for Erasable Programmable Read-Only Memory.
- It is a type of non-volatile memory.
- EPROM retains its data even when the power is turned off.
- It is widely used in embedded systems and electronic devices.
- EPROMs are used for storing firmware, BIOS, and other important data.
- EPROMs can be erased and reprogrammed using special equipment and UV light.
- The process of erasing EPROMs is called UV erasure.
- EPROMs have a transparent quartz window that allows UV light to penetrate and erase the stored data.
- Once erased, new data can be written to the EPROM using a programmer device.
- EPROMs are commonly used in applications that require frequent updates or changes to the stored data.
Olympiad Test: Fundamentals Of Computer - 2 - Question 8
Save

RAM stands for ______.
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 8
RAM stands for Random Access Memory.
RAM is a type of computer memory that can be accessed randomly, meaning that any byte of memory can be accessed without touching the preceding bytes. It is a volatile memory, which means that it loses its data when the power is turned off.
Some key points about RAM include:
1. Function: RAM is used by a computer to store data that is currently being used or processed by the CPU. It allows for fast and temporary storage of data that can be quickly accessed by the processor.
2. Access Time: RAM provides fast access to data compared to other types of storage devices, such as hard drives or solid-state drives (SSDs). This is because RAM does not have any moving parts and data can be accessed directly.
3. Capacity: RAM comes in different capacities, typically measured in gigabytes (GB) or terabytes (TB). The amount of RAM in a computer affects its overall performance, as more RAM allows for more data to be stored and accessed simultaneously.
4. Types of RAM: There are different types of RAM, including Dynamic RAM (DRAM) and Static RAM (SRAM). DRAM is the most common type used in computers due to its higher density and lower cost.
5. Upgradeability: RAM is one of the components in a computer that can be easily upgraded. Adding more RAM to a computer can improve its multitasking capabilities and overall performance.
In conclusion, RAM stands for Random Access Memory and is a crucial component in a computer that provides fast and temporary storage for data being processed by the CPU.
Olympiad Test: Fundamentals Of Computer - 2 - Question 9
Save

Which of the following is NOT a secondary storage medium on a computer?
Olympiad Test: Fundamentals Of Computer - 2 - Question 10
Save

What is the difference between volatile and non-volatile memory?
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 10
Difference between volatile and non-volatile memory:
Volatile memory:
- Volatile memory is a type of computer memory that requires a constant supply of electricity to retain its stored data.
- When power is lost or turned off, the content in volatile memory is immediately lost.
- Examples of volatile memory include RAM (Random Access Memory) and CPU caches.
- Key characteristics of volatile memory are its speed and low latency, as it allows for fast access to data.
Non-volatile memory:
- Non-volatile memory is a type of computer memory that can retain its stored data even when there is no electricity supply.
- It does not require a constant power source to maintain its content.
- Examples of non-volatile memory include ROM (Read-Only Memory), flash memory, and hard disk drives.
- Non-volatile memory is commonly used for long-term storage of data that needs to be preserved even during power outages.
Key differences:
- Volatile memory loses its content when there is no electricity, while non-volatile memory retains its content with or without electricity.
- Volatile memory requires continuous power supply to maintain data integrity, while non-volatile memory does not.
- Volatile memory is faster and has low latency compared to non-volatile memory.
- Non-volatile memory is used for long-term storage, while volatile memory is used for temporary storage and data processing.
Overall, the main distinction between volatile and non-volatile memory lies in their ability to retain data without a power source. Volatile memory is fast but temporary, while non-volatile memory is slower but capable of preserving data even during power disruptions.
Olympiad Test: Fundamentals Of Computer - 2 - Question 11
Save

BIOS of a computer is stored in ______.
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 11
BIOS of a computer is stored in ROM.
Explanation:
The Basic Input/Output System (BIOS) is a firmware program that is responsible for initializing and controlling the hardware of a computer when it is powered on. It provides the necessary instructions for the computer to boot up and start the operating system. The BIOS is stored in a special type of memory called Read-Only Memory (ROM), which retains data even when the computer is turned off.
Here are some key points to understand:
- ROM: ROM is a type of non-volatile memory that can only be read and not written to or modified. It contains instructions or data that are permanently stored and cannot be changed by normal computer operations.
- BIOS: The BIOS is a specific type of firmware stored in ROM. It contains the basic instructions for the computer to perform essential tasks such as booting up, checking hardware compatibility, and initializing devices.
- Hardware Initialization: When the computer is powered on, the BIOS is responsible for initializing and configuring various hardware components such as the CPU, memory, storage devices, and input/output devices.
- CMOS: The BIOS settings and configuration are typically stored in a small amount of memory called Complementary Metal-Oxide-Semiconductor (CMOS) which is powered by a CMOS battery. This allows the BIOS settings to be retained even when the computer is turned off.
- Updating the BIOS: In some cases, the BIOS can be updated or flashed to a newer version to add new features, fix bugs, or improve compatibility. However, this process should be done carefully and only with the appropriate BIOS update provided by the computer manufacturer.
In summary, the BIOS of a computer is stored in ROM, which contains the firmware necessary for the computer to boot up and start the operating system.
Olympiad Test: Fundamentals Of Computer - 2 - Question 12
Save

A tape is an example of a ______.
Olympiad Test: Fundamentals Of Computer - 2 - Question 13
Save

The device shown in the picture is ______.
Olympiad Test: Fundamentals Of Computer - 2 - Question 14
Save

I have a large video around 0.4 GB size which I want to copy from my laptop to my desktop. Which of the following storage medium is best suited for transferring the video to the desktop computer?
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 14

To transfer a large video file of 0.4 GB from a laptop to a desktop computer, the best-suited storage medium is an 8GB pen drive. Here's why:
1. Capacity:
- The video file is around 0.4 GB in size, which exceeds the storage capacity of both floppy disks (3.5 inch and 5.25 inch) and a nearly full CD ROM.
- An 8GB pen drive provides ample space to accommodate the video file.
2. Convenience:
- Floppy disks are outdated and have limited storage capacities (1.44 MB for 3.5 inch and 360 KB for 5.25 inch). Transferring a 0.4 GB file would require numerous disks and time.
- The CD ROM, with only around 10 percent space available, is insufficient to store the entire video file.
- An 8GB pen drive offers a simple and convenient solution, as it can easily accommodate the video file in a single transfer.
3. Speed:
- Pen drives utilize USB 2.0 or higher interfaces, which provide significantly faster data transfer rates compared to floppy disks or CD ROMs.
- Transferring the video file using a pen drive would be much quicker and efficient.
Therefore, the best option for transferring the large video file from the laptop to the desktop computer is an 8GB pen drive.
Olympiad Test: Fundamentals Of Computer - 2 - Question 15
Save

Arrange the following units of memory from the smallest to the largest.
1 nibble, 1 terabyte, 1byte, 1 petabyte, 1 bit, 1 exabyte
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 15
Memory Units from Smallest to Largest:
- 1 bit: The smallest unit of memory, representing a single binary digit (0 or 1).
- 1 nibble: A nibble consists of 4 bits, representing a half byte or a hexadecimal digit.
- 1 byte: A byte is made up of 8 bits and is the basic unit of memory in most computer systems.
- 1 terabyte: A terabyte is equal to 1 trillion bytes or 1,024 gigabytes.
- 1 petabyte: A petabyte is equal to 1 quadrillion bytes or 1,024 terabytes.
- 1 exabyte: An exabyte is equal to 1 quintillion bytes or 1,024 petabytes.
Explanation:
- The order of the memory units from smallest to largest is as follows: bit, nibble, byte, terabyte, petabyte, exabyte.
- This order is determined by the number of bits each unit contains, with the bit being the smallest and the exabyte being the largest.
- It is important to note that each unit is a multiple of the previous unit, with each step representing a significant increase in storage capacity.
Olympiad Test: Fundamentals Of Computer - 2 - Question 16
Save

SATA, PATA, Barracuda are examples of ___.
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 16
Examples of Disk Devices:
- SATA: SATA, which stands for Serial Advanced Technology Attachment, is a type of disk drive interface used for connecting hard drives, solid-state drives (SSDs), and optical drives to a computer's motherboard. It is widely used in modern computers and offers faster data transfer rates compared to its predecessor, PATA.
- PATA: PATA, or Parallel Advanced Technology Attachment, is an older disk drive interface that was commonly used before SATA became popular. It utilizes a parallel connection to transfer data between the hard drive and the motherboard. PATA drives are now less common but can still be found in older computer systems.
- Barracuda: Barracuda is not a type of disk drive interface, but rather a brand name used by Seagate for their line of hard disk drives. Seagate Barracuda drives are known for their reliability, performance, and high storage capacities. They are commonly used in desktop computers, servers, and external storage devices.
In conclusion, SATA and PATA are types of disk drive interfaces, while Barracuda refers to a specific brand of hard disk drives.
Olympiad Test: Fundamentals Of Computer - 2 - Question 17
Save

EEPROM stands for ______.
Olympiad Test: Fundamentals Of Computer - 2 - Question 18
Save

I have an image file of 1.345 MB. I am trying to copy it in a 3.5” floppy disk. Every time it gives an error message indicating it is unable to copy the file due to some specific reason. What might be the reason?
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 18
Reason for the error message:
There could be several reasons why the error message is displayed when trying to copy a 1.345 MB image file onto a 3.5" floppy disk. However, the most likely reason is that the floppy disk does not have sufficient space to accommodate the entire file.
Possible reasons:
- Insufficient disk space: Floppy disks typically have a storage capacity of 1.44 MB. Therefore, if the image file is larger than the disk's capacity, it won't fit and the copy process will fail.
- Limited file system compatibility: Floppy disks use the FAT (File Allocation Table) file system, which has limitations on file size. If the image file exceeds the maximum file size supported by the file system, it won't be possible to copy it onto the disk.
- File format compatibility: Floppy disks may have limitations on the types of files they can store. If the image file is in a format that is not supported by the floppy disk's file system, it won't be possible to copy it onto the disk.
- Disk corruption: Floppy disks are prone to physical damage and can easily become corrupted over time. If the disk is damaged or has bad sectors, it may prevent the file from being copied onto it.

To resolve the issue, you can try the following steps:
- Verify the size of the image file and ensure that it is within the capacity of the floppy disk.
- Check if the image file format is compatible with the floppy disk's file system.
- If the disk is corrupt, try using a different floppy disk or formatting the existing one.
- Consider using alternative storage options such as USB drives or cloud storage, which have larger capacities and better compatibility.
In conclusion:
The error message is most likely due to insufficient space on the floppy disk to accommodate the 1.345 MB image file. It is important to check the disk's capacity and ensure compatibility with the file system and file format. Consider using alternative storage options if the floppy disk is not suitable for storing the file.
Olympiad Test: Fundamentals Of Computer - 2 - Question 19
Save

Arrange the following units of memory in decreasing order of the sizes.Nibbles, Terabyte, Zettabyte, Gigabyte, Yottabyte, Bit
Detailed Solution for Olympiad Test: Fundamentals Of Computer - 2 - Question 19
Correct Answer: D: Yottabyte > Zettabyte > Terabyte > Gigabyte > Bit
Explanation:
The correct order of the units of memory in decreasing order of sizes is as follows:
1. Yottabyte: A yottabyte is equal to 1 trillion terabytes or 1 septillion bytes. It is the largest unit of memory.
2. Zettabyte: A zettabyte is equal to 1 billion terabytes or 1 sextillion bytes. It is the next largest unit of memory.
3. Terabyte: A terabyte is equal to 1 trillion bytes. It is commonly used to measure the storage capacity of hard drives.
4. Gigabyte: A gigabyte is equal to 1 billion bytes. It is commonly used to measure the storage capacity of computer memory, flash drives, and small hard drives.
5. Bit: A bit is the smallest unit of memory. It represents a binary digit, either 0 or 1.
Therefore, the correct order of the units of memory in decreasing order of sizes is Yottabyte > Zettabyte > Terabyte > Gigabyte > Bit.
Olympiad Test: Fundamentals Of Computer - 2 - Question 20
Save

Match the following.
1 docs|37 tests
Join Course
Information about Olympiad Test: Fundamentals Of Computer - 2 Page
In this test you can find the Exam questions for Olympiad Test: Fundamentals Of Computer - 2 solved & explained in the simplest way possible. Besides giving Questions and answers for Olympiad Test: Fundamentals Of Computer - 2, EduRev gives you an ample number of Online tests for practice

Top Courses for Class 6

Download as PDF

Top Courses for Class 6

Important Questions for Olympiad Test: Fundamentals Of Computer - 2

Find all the important questions for Olympiad Test: Fundamentals Of Computer - 2 at EduRev.Get fully prepared for Olympiad Test: Fundamentals Of Computer - 2 with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Olympiad Test: Fundamentals Of Computer - 2 syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Olympiad Test: Fundamentals Of Computer - 2 resources.

Olympiad Test: Fundamentals Of Computer - 2 MCQs with Answers

Prepare for the Olympiad Test: Fundamentals Of Computer - 2 within the Class 6 exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Olympiad Test: Fundamentals Of Computer - 2 National Cyber Olympiad Class 6

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Olympiad Test: Fundamentals Of Computer - 2 with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup