which technology id used in compact disks...? Mcqs

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which technology id used in compact disks...?

(A) laser

(B) mechanical

(C) elecrtical

(D) none of these

✅ Correct Answer: laser

Comments

Source: This question is taken from the District Zakat Officer BS-17 PPSC past papers

Latest MCQs

In the topology computer is directly linked to a centre computer:...?

(A) Bus

(B) Node

(C) Star

(D) Ring

✅ Correct Answer: Star

Comments

Source: This question is taken from the Data Entry Operator BS-14 Lahore High Court 2022

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