A Trivia Quiz On Storage Devices!
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Questions and Answers
- 1.
Which of the following is the smallest unit of data which can be stored?
- A.
Byte
- B.
Bit
- C.
Kilobyte
- D.
Megabyte
Correct Answer
B. BitExplanation
A bit is the smallest unit of data that can be stored. It represents a binary digit, which can have a value of either 0 or 1. A byte, kilobyte, and megabyte are all larger units of data storage, with a byte consisting of 8 bits. Therefore, the correct answer is bit.Rate this question:
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- 2.
Out of these, which has the smallest size 1. Kilobyte 2. Byte 3. Megabyte 4. Terabyte 5. Gigabyte 6. Bit
Correct Answer
Bit, 6, bit Byte Kilobyte Megabyte Gigabyte TerabyteExplanation
A bit is the smallest unit of data in a computer. It represents a binary value, either 0 or 1. A byte is a group of 8 bits. The remaining options are progressively larger units of digital information:
Kilobyte (KB): 1,024 bytes
Megabyte (MB): 1,024 kilobytes
Gigabyte (GB): 1,024 megabytes
Terabyte (TB): 1,024 gigabytesRate this question:
- 3.
The word 'bit' is made up of 'Binary Digit'. True or false?
Correct Answer
TrueExplanation
The statement is true. The word "bit" is indeed made up of the term "Binary Digit". In computing and digital systems, a bit is the basic unit of information, representing a value of either 0 or 1. It is derived from the term "binary digit" because it is used to represent information in binary form, which is a base-2 numeral system. Therefore, the given answer is correct.Rate this question:
- 4.
The correct size of a kilobyte is
- A.
1024 megabytes
- B.
1000 megabytes
- C.
1024 bytes
- D.
1000 bytes
Correct Answer
D. 1000 bytesExplanation
The correct size of a kilobyte is 1000 bytes. In computer storage, a kilobyte is equal to 1000 bytes, not 1024 bytes as commonly believed. This is because computer storage is based on the decimal system, where each unit is multiplied by 10. However, in some contexts, such as computer memory, a kilobyte is considered to be 1024 bytes due to the binary nature of memory addressing.Rate this question:
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- 5.
ROM is 'volatile' memory. True or false?
Correct Answer
FalseExplanation
The given statement is false. ROM (Read-Only Memory) is a non-volatile memory, meaning it retains its data even when the power is turned off. Unlike volatile memory such as RAM (Random Access Memory), ROM is used to store permanent data that cannot be altered or erased easily. Examples of ROM include firmware in electronic devices and the initial boot-up instructions for a computer system.Rate this question:
- 6.
ROM stores the computer starts- up instructions called the BIOS. True or false?
Correct Answer
TrueExplanation
ROM (Read-Only Memory) is a type of computer memory that stores data that cannot be modified or erased. It is non-volatile memory, meaning it retains its data even when the computer is turned off. One of the important functions of ROM is to store the computer's start-up instructions, known as the BIOS (Basic Input/Output System). Therefore, the statement that ROM stores the computer start-up instructions called the BIOS is true.Rate this question:
- 7.
RAM is volatile memory. True or false?
Correct Answer
TrueExplanation
RAM stands for Random Access Memory, and it is indeed a type of volatile memory. Volatile memory refers to the temporary storage of data that is lost when the power is turned off or interrupted. RAM is used by computers to store data that is actively being used by the CPU, allowing for quick access and processing. As soon as the power is cut off, the data stored in RAM is lost. Therefore, the statement "RAM is volatile memory" is true.Rate this question:
- 8.
Which of the following is NOT one of the jobs of RAM?
- A.
Storing the modules that are needed to make your applications work
- B.
Letting you switch between different windows which you have open
- C.
Storing the data that you are working on
- D.
Storing the instructions to start the computer up
Correct Answer
D. Storing the instructions to start the computer upExplanation
RAM, or Random Access Memory, is a type of computer memory that is used to temporarily store data that is actively being used by the computer. It allows for fast access and retrieval of data, making it crucial for the smooth functioning of applications and multitasking. However, storing the instructions to start the computer up is not one of the jobs of RAM. This task is performed by the computer's firmware or BIOS, which is stored in a separate type of memory called ROM (Read-Only Memory). Therefore, the correct answer is "Storing the instructions to start the computer up".Rate this question:
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- 9.
Which of the following would be a likely size for the amount of RAM which would be installed in a computer?
- A.
1 megabyte
- B.
1 kilobyte
- C.
1 gigabyte
- D.
1 byte
Correct Answer
C. 1 gigabyteExplanation
A likely size for the amount of RAM installed in a computer would be 1 gigabyte. RAM (Random Access Memory) is a type of computer memory that is used to store data that the computer is actively using. It is temporary storage that allows the computer to quickly access and manipulate data. 1 gigabyte of RAM is a common size for modern computers as it provides enough memory to handle multiple tasks and run applications smoothly.Rate this question:
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- 10.
The hard disk stores the applications that you regularly use on your computer. True or false?
Correct Answer
TrueExplanation
The hard disk is a storage device that is used to store data, including the applications that are installed on a computer. When you install an application, it is typically stored on the hard disk, allowing you to access and use it whenever needed. Therefore, the statement "The hard disk stores the applications that you regularly use on your computer" is true.Rate this question:
- 11.
A hard disk is an optical storage device. True or false?
Correct Answer
FalseExplanation
A hard disk is not an optical storage device. It is a magnetic storage device that uses spinning disks to store and retrieve data. Optical storage devices, on the other hand, use lasers to read and write data on optical discs such as CDs and DVDs. Therefore, the statement that a hard disk is an optical storage device is false.Rate this question:
- 12.
A typical size for a hard disk installed in a computer would be...
- A.
120 gigabytes
- B.
120 bytes
- C.
120 kilobytes
- D.
120 megabytes
Correct Answer
A. 120 gigabytesExplanation
A typical size for a hard disk installed in a computer would be 120 gigabytes. This is because hard disks in modern computers typically have large storage capacities, measured in gigabytes. 120 gigabytes would provide ample space for storing various files, documents, applications, and media.Rate this question:
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- 13.
A floppy disk is a magnetic storage device. True or false?
Correct Answer
TrueExplanation
A floppy disk is indeed a magnetic storage device. It uses a thin, flexible magnetic disk enclosed in a protective plastic casing. This disk is capable of storing data magnetically, allowing for the reading and writing of information. Floppy disks were commonly used in the past for storing and transferring files, but they have become obsolete with the advent of more advanced storage technologies such as USB drives and cloud storage.Rate this question:
- 14.
Floppy disk store how much data?
- A.
1.44 megabytes
- B.
1.44 kilobytes
- C.
1.44 bytes
- D.
1.44 gigabytes
Correct Answer
A. 1.44 megabytesExplanation
A floppy disk is capable of storing 1.44 megabytes of data. This was the standard storage capacity for floppy disks commonly used in the late 20th century. Floppy disks were a popular portable storage medium before the advent of USB flash drives and other modern storage technologies.Rate this question:
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- 15.
A zip disk is an optical storage device. True or false?
Correct Answer
FalseExplanation
A zip disk is not an optical storage device, but a magnetic storage device. It uses magnetic storage technology to store data, unlike optical storage devices such as CDs or DVDs which use lasers to read and write data. Therefore, the statement "A zip disk is an optical storage device" is false.Rate this question:
- 16.
Zip drives are usually installed into most computers. True or false?
Correct Answer
FalseExplanation
The statement is false because Zip drives are not usually installed into most computers. Zip drives were a type of removable storage device that were popular in the 1990s and early 2000s, but they have since become obsolete. Most computers nowadays do not come with built-in Zip drives, and they are not commonly used or installed in modern computers.Rate this question:
- 17.
Which of the following is true? A magnetic tape is...
- A.
An optical device with random access
- B.
A magnetic device with random access
- C.
An optical device with serial access
- D.
A magnetic device with serial access
Correct Answer
D. A magnetic device with serial accessExplanation
A magnetic tape is a storage device that uses magnetism to store and retrieve data. It is commonly used for sequential access, meaning that data is accessed in a linear manner from start to end. This makes it suitable for applications such as backup and archival storage, where data is written once and accessed infrequently. Therefore, the statement "a magnetic device with serial access" is true.Rate this question:
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- 18.
If you want to be able to save your files over and over again to the same CD, which of the following types of CD would you need to use?
- A.
CD-WORM
- B.
CD-RW
- C.
CD-ROM
- D.
CD-DVD
Correct Answer
B. CD-RWExplanation
To save files over and over again to the same CD, you would need to use a CD-RW (Compact Disc Re-Writable). CD-RW discs allow data to be written, erased, and rewritten multiple times, making them suitable for repeated use. CD-WORM (Write Once Read Many) discs can only be written once and cannot be rewritten, CD-ROM (Read-Only Memory) discs are not rewritable at all, and CD-DVD is not a valid type of CD.Rate this question:
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- 19.
How much data can a CD store?
- A.
650 megabytes
- B.
650 kilobytes
- C.
650 bytes
- D.
650 gigabytes
Correct Answer
A. 650 megabytesExplanation
A CD can store up to 650 megabytes of data. CDs are a type of optical disc that use laser technology to read and write data. They have a storage capacity of approximately 700 megabytes, but some of this space is used for file system overhead and formatting, resulting in an actual usable storage capacity of around 650 megabytes. Kilobytes and bytes are much smaller units of measurement and cannot store as much data as a CD. Gigabytes, on the other hand, are much larger units and exceed the storage capacity of a CD.Rate this question:
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- 20.
A DVD is an optical storage device. True or false?
Correct Answer
TrueExplanation
A DVD is indeed an optical storage device. DVDs use laser technology to read and write data on a disc coated with a reflective layer. This allows for large amounts of data to be stored and accessed quickly. The information on a DVD is read by a DVD player or drive, which uses the laser to interpret the data stored on the disc. Therefore, the statement that a DVD is an optical storage device is true.Rate this question:
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Current Version
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Sep 30, 2024Quiz Edited by
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May 22, 2010Quiz Created by
Tazibordercollie
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