88. Consider the recursive function,
   Which of these expressions could replace a call to this function?
(A)n²
(B) n²+n+1
(C) n!
(D) (n+ 1)²
(E) (n -1)²

84. Since the postfix increment operator returns objects by value and the prefix increment operator returns objects by reference: (A) Prefix increment has slightly more overhead than postfix increment. (B) The postfix increment operator returns the actual incremented object with its new value. (C) Objects returned by postfix increment cannot be used in larger expressions. (D) Postfix increment cannot be used in larger expressions. (E) The postfix increment operator typically returns a temporary object that contains the original value of the object before the increment occurs.

85. virtual destructors must be used when: (A) The constructor in the base class is virtual. (B) delete is used on a base-class pointer that points to a derived-class object. (C) delete is used on a derived-class object. (D) Every member function of the base class is virtual . (E) Every data member of the base class is virtual .

86. What should be filled in the following blanks if we want to print {0 : [90, 'Alice'] ,1 : [87, 'Bob' ] ,2 :[93, 'Apple' ] }in this Python code? (A) z[i]=[x[i] ,y[i]] (B)z[i]=x[il,y[i] (C)z[ij=list(zip(x,y)) (D) z[i]=x,y (E) None of these

87. What is the output of the following Python code? print(I(a,b) for a in range(3) for b in range(a)]) (A)[(1,0),(2,0),(2,1)] (B)[(0,0),(1,1),(2,2)] (C) [(1,0), (2,1), (2,1)1 (D)[(1,0), (2,1), , (3,2) ] (E)[(1,0),(2,1),(2,2)1

89. Consider the following C code fragment: What output will be generated? (A) leeHH (B) olleH (C) oolHH (D) Hello (E) None of the above

90. Consider the following C++ code fragment:   What output will be generated? (A) 36, 10 (B) 36,43 (C) 36, 11 (D) 11, 11 (E) None of the above

1.Non-Fungible Tokens are all the ________in the economy right now, even though very few people actually understand what they are and how they are traded. (A) cheer (B) rage (C) smile (D) fear (E) melancholy

2.________companies should develop new vaccines to target the new prevalent strain of the pandemic instead of lobbying governments to make people take multiple boosters of the old, inefiective ones. (A) Retail (B) Pharmaceutical (C) Logistic (D) Start-up (E) Investment

3.Drinking enough water daily should boost your ________. (A)maturation (B) production (C) circulation (D) respiration (E) dissemination

4._______is treatment with medicines that stop the growth of cancer cells. (A) Dizziness (B) Indigestion (C) Obesity (D) Chemotherapy (E) Digestion