- (A) Keyboards
- (B) Terminals
- (C) Optical disks
- (D) Magnetic disks
_______ was formed in 1922 under the leadership of Vladimir Lenin.
July 28, 2024
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- (A) Japan
- (B) North Korea
- (C) Soviet Union
- (D) Brazil
Laser beam technology finds its application in:
Laser beam technology finds its application in:
Laser beam technology well-known shows its software program in (C) Optical disks.
Optical disks, including CDs, DVDs, and Blu-ray discs, use laser technology to examine and write records.
Optical disks make use of laser era for each reading and writing statistics.
Writing information: A immoderate-powered laser is used to create tiny pits at the disk's floor. These pits constitute the digital information.
Reading facts: A decrease-powered laser is used to observe the facts with the aid of detecting the versions in mild contemplated from the pits.
This generation is the muse for storage media like CDs, DVDs, and Blu-ray discs. The better the electricity of the laser, the smaller the pits that may be created, thinking of more garage potential.
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Related MCQs:
_______ was the first captain of Pakistan Women Cricket ODI and Test matches.
August 1, 2024
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- (a) Sana Mir
- (b) Shaiza Khan
- (c) Urooj Mumtaz
- (d) None of these
________ is a unique name chosen by a user while creating an E-mail.
August 1, 2024
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- (a) Login
- (b) Password
- (c) Subject
- (d) Username
_________ is a secondary storage device.
June 16, 2024
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- (a) CD-ROM
- (b) ROM
- (c) Cache
- (d) RAM
“Waris Shah,” a renowned Punjabi poet, is most famous for his work:
July 25, 2024
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- (A) Heer Ranjha
- (B) Sohni Mahival
- (C) Sassi Punno
- (D) Laila Majnu
“Adobe Flash” is an example of:
July 28, 2024
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- (A) Spread sheet
- (B) Multimedia software
- (C) Utility software
- (D) File manager
“BERN” is the capital of:
July 7, 2024
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- (A) Sweden
- (B) Ireland
- (C) Switzerland
- (D) Greenland
“Caracas” is the famous city of:
July 28, 2024
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- (A) Sudan
- (B) Italy
- (C) Spain
- (D) Venezuela
“DUBLIN” is the capital city of:
July 7, 2024
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- (A) Ireland
- (B) Switzerland
- (C) Swaziland
- (D) Holland