Consider the statement given below: f1 = open("pqr.dat"," ")… — CBSE Class 12 Computer Science 2026 | SolveIt

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Computer Science · 2026 · 1 mark

File Handling - Binary Files Binary File Open Modes 1 mark Remember mcq

CBSE 2026 · Central · Set 4 · Q10

Consider the statement given below :

f1 = open("pqr.dat","________")

Which of the following is the correct file mode to open the file in read only mode ?

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CBSE Class 12 Computer Science past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.