A. Digital Value Disk
B. Digital Video Disk
C. Digital Versatile Disk
D. Data Video Disk
Explanation
A DVD is a type of optical media used for storing digital data.
It is the same size as a CD, but has a larger storage capacity.
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آپٹیکل اسٹوریج کی ایک قسم کون سی ہے؟
A. Harddisk
B. Blu-ray disk
C. None of these
D. Floppy disk
Explanation
Blu-ray disk is a type of optical storage that uses laser technology to read and write data.
It stores high-definition video and large data.
Unlike floppy disks and hard disks which are magnetic storage devices.
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A. None
B. 900
C. 680
D. 600
Explanation
A DVD has a tighter spiral track than a CD, allowing it to store more data despite being the same size, and a finer red laser is used in DVD drives than CD drives.
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VU FIA UDC CONSTABLE PAST PAPER 31-12-2021
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ایک پرت، سنگل سائیڈ ڈی وی ڈی کتنا ڈیٹا اسٹور کر سکتی ہے؟
A. 24.7 GB
B. 34.7 GB
C. 4.7 GB
D. 14.7 GB
Explanation
A standard single -sided, single-layer DVD holds 4.7 GB of data.
A double -layer DVD can store up to 9.4 GB .
A single -layer HD-DVD holds 15 GB of data.
A dual -layer HD-DVD provides up to 30 GB of storage capacity.
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دو طرفہ ڈی وی ڈی کی گنجائش کیا ہے؟
A. 9.2 GB
B. 8.8 GB
C. 9.4 GB
D. None of these
Explanation
A standard single -sided, single-layer DVD holds 4.7 GB of data.
A double -layer DVD can store up to 9.4 GB .
A single -layer HD-DVD holds 15 GB of data.
A dual -layer HD-DVD provides up to 30 GB of storage capacity.
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A. Output devices
B. Optical Disk
C. Solis-State Storage Devices
D. Hard disk
Explanation
A DVD is a type of optical media used for storing digital data.
It is the same size as a CD, but has a larger storage capacity.
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RY18012023
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ان میں سے کون ڈی وی ڈی سے زیادہ ڈیٹا اسٹور کرتا ہے؟
A. CD Rom
B. Floppy
C. Red Ray Disk
D. Blue Ray Disk
Explanation
Blue-ray disk stores more data than DVD .
The Blu-ray Disc, often known simply as Blu-ray, is a digital optical disc storage format.
ND11-2-2023
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A. None of these
B. Output device
C. Storage device
D. Input device
Explanation
A DVD is a type of optical media used for storing digital data.
It is the same size as a CD, but has a larger storage capacity.
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