Question
An Optical Storage Device is
__________.Solution
Optical storage, electronic storage medium that uses low-power laser beams to record and retrieve digital (binary) data. In optical-storage technology, a laser beam encodes digital data onto an optical, or laser, disk in the form of tiny pits arranged in a spiral track on the disk's surface.
4567.89 - 567.89 - 678.89 = ?
35% of 240 β 6 2 = ? 2 β β256
414 ÷ 23 × 38 – 154 + 264 = ?
...√(?) ² = √7396 - √6889
Find the simplified value of the given expression:
7 of 9 Γ· 3 Γ 5Β² + β81 β 14- What will come in place of the question mark (?) in the following questions?
144Γ·12+18Γ2=? 242 + 18 Γ 8 β ? = 356
16/15 of 21/28 of 321.5 = ?
[(15)³ × (8)²] ÷ (90 × 6) = ?²