बूलियन बीजगणित में '+' चिह्न द्वारा निम्नलिखित में से किस लॉजिकल ऑपरेशन को दर्शाया जाता है?

Arrange the following operators used in Boolean expressions in order of precedence from highest to lowest: (i) OR (ii) Parentheses (iii) NOT (iv) AND

Which of the following Boolean logic equivalences is NOT true?

Match List I with List II by matching the Boolean algebra theorem/law with its corresponding expression: List I (Theorem / Law) A. Absorption Law B. Commutative Law C. De Morgan's Theorem D. Idempotence Law List II (Boolean algebra) I. X + X = X II. X · Y = Y · X III. X + XY = X IV. (X + Y)' = X'Y'