Dear Students, here you
prepare Quiz and MCQ of CS101 Module 16 covers core computer science topics,
providing a solid foundation for comprehending the dynamic discipline. Multiple
Choice Questions (MCQs) in this module are an important assessment technique for
determining your understanding of basic concepts. Let’s look at the major
concept of Module 16 and how to properly prepare for the MCQs. If you prepare
all this Quiz and MCQ, then you Get Full Marks. If You have problem then
contact us.
یہاں پر چار آپشن ماجود ہیں۔ آپ کو جو کوریکٹ لگتا ہے اس پر کلک کریں۔ اگر آپ کا جواب صحیح ہوا تو آپشن سبز ہو جائے گا اگر غلط ہوا تو سرخ ہو جائے گا اور صحیح جواب خود سبز ہو جائے گا۔
0%
Question 1: What is the diameter of a Compact Disk (CD)?
A) 10 centimeters
B) 12 centimeters
C) 14 centimeters
D) 16 centimeters
Explanation: A CD is 12 centimeters in diameter.
Question 2: How is data stored on a CD?
A) By magnetizing the surface
B) By creating variations in reflective surfaces
C) By embedding microchips
D) By using grooves
Explanation: Data is recorded on CDs by creating variations in their reflective surfaces.
Question 3: In which format was the CD initially applied for audio recording?
A) By engraving pits on the surface
B) By magnetic polarization
C) By creating variations in reflective surfaces
D) By embedding microchips
Explanation: Information is recorded on CDs by creating variations in their reflective surfaces.
Question 4: In what format was the Compact Disk (CD) initially applied for audio recording?
A) DVD
B) Blu-ray
C) CD-DA (compact disk-digital audio)
D) MP3
Explanation: The initial format applied for audio recording on CDs was CD-DA (compact disk-digital audio).
Question 5: What is the capacity of a sector on a Compact Disk (CD)?
A) 1 KB
B) 4 KB
C) 2 KB
D) 500 bytes
Explanation: Each sector on a CD has a capacity of 2KB of data.
Question 6: How is data retrieved from a Compact Disk (CD)?
A) By scanning barcode labels
B) By detecting variations in temperature
C) By using a laser to detect irregularities on the reflective surface
D) By magnetic induction
Explanation: Data retrieval from a CD involves using a laser to detect irregularities on the reflective surface.
Question 7: Which type of system is best suited for long continuous strings of data?
A) Magnetic system
B) Optical system
C) Digital system
D) Analog system
Explanation: Optical systems are best suited for long continuous strings of data.
Question 8: What is the capacity range of Compact Disks (CDs) in terms of megabytes (MB)?
A) 200-300 MB
B) 500-600 MB
C) 800-900 MB
D) 600-700 MB
Explanation: The capacity of CDs typically ranges from 600 to 700 MB.
Question 9: How is a DVD different from a Compact Disk (CD)?
A) DVDs have a smaller diameter
B) DVDs have a lower data storage capacity
C) DVDs have multiple semi-transparent layers
D) DVDs use magnetic storage technology
Explanation: DVDs have multiple semi-transparent layers compared to CDs.
Question 10: Which spectrum of light does a Blu-ray Disk (BD) use for its laser?
A) Red
B) Green
C) Blue-violet
D) Yellow
Explanation: Blu-ray Disks (BDs) use a blue-violet spectrum of light for their lasers.
Question 11: What is the capacity comparison between Blu-ray Disks (BDs) and DVDs?
A) BDs have double the capacity of DVDs
B) BDs have triple the capacity of DVDs
C) BDs have five times the capacity of DVDs
D) BDs have ten times the capacity of DVDs
Explanation: BDs provide five times the capacity of DVDs.
Question 12: Which of the following is NOT a characteristic of a DVD?
A) Greater data capacity than CDs
B) Multiple semi-transparent layers
C) Same size as a CD
D) Uses a focused laser for data reading
Explanation: DVDs are the same shape as CDs but have a greater data capacity.
Question 13: Which of the following is NOT a characteristic of a Compact Disk (CD)?
A) 12 centimeters in diameter
B) Transparent surface
C) Reflective material
D) Recorded in a single-track spiral from inside outside
Explanation: CDs do not have a transparent surface; they consist of reflective material.
Question 14: How is data stored on a Compact Disk (CD)?
A) By using magnetic fields
B) By embedding microchips
C) By engraving pits on the surface
D) By creating variations in the reflective surface
Explanation: Data on a CD is stored by creating variations in its reflective surface.
CS101 Module 16 MCQs are designed to
evaluate your understanding of fundamental computer science concepts. By
focusing on understanding the main theme of Module 16 and adopting effective
study strategies, you can prepare yourself to excel in these MCQs and build a
strong foundation for your future studies in computer science.
