1. Which one is mainly used in artificial intelligence?
A. PYTHONB. HTMLC. COBOLD. PROLOG
2. Speed of each of the ‘n’ number of gas molecules is. What is the r.m.s velocity of the molecules in? 2 ms−1 ms−1
A. 2 nB. n 2C. √2D. 2 crms = √ 22+22+…+22 n = √ n×(2)2 n
3. For what value of x does the extreme value of exist? f (x) = ∫ x 0 t−3 t2+7 dt
A. −√7B. 0C. √7D. 3 f ′ (x) = x−3 x2+7 = 0 ⇒ x = 3
4. I hope to meet you ____ in January.
A. sometimesB. sometimeC. some timeD. some times
5. If the work function of platinum is then what will be its threshold frequency (in Hz)? 6.31 eV
A. 6.31×1.6×10−19 6.31×10−34B. 6.63×10−34 6.31×1.6×10−19C. 1.6×10−19 6.31×6.63×10−34D. None W0 = hf0 ⇒ f0 = W0 h = 6.31×1.6×10−19 6.63×10−34
6. Choose the correct sentence.
A. I know what does he want?B. I know what does he wants?C. I know what does he want.D. I know what he wants.