Description : What is the output of the following? print("xyyzxyzxzxyy".count('yy')) a) 2 b) 0 Page No 23 c) error d) none of the mentioned
Last Answer : a) 2
Description : What is the output of the following? i = 1 Page No 11 while True: if i%3 == 0: break print(i) i + = 1 a) 1 2 b) 1 2 3 c) error d) none of the mentioned
Last Answer : c) error
Description : What is the output of the following? x = 'abcd' for i in range(len(x)): x = 'a' print(x) Page No 17 a) a b) abcd abcd abcd c) a a a a d) none of the mentioned
Last Answer : c) a a a a
Description : What will be the output? numberGames = {} numberGames[(1,2,4)] = 8 numberGames[(4,2,1)] = 10 numberGames[(1,2)] = 12 sum = 0 for k in numberGames: sum += numberGames[k] print len(numberGames) + sum Page No 36 a) 30 b) 24 c) 33 d) 12
Last Answer : a) 30
Description : What is the output of the following? i = 0 while i < 3: Page No 15 print(i) i += 1 else: print(0) a) 0 1 2 3 0 b) 0 1 2 0 c) 0 1 2 d) error
Last Answer : b) 0 1 2 0
Description : What is the output of the following? i = 1 while True: if i%2 == 0: break print(i) i += 2 a) 1 Page No 13 b) 1 2 c) 1 2 3 4 5 6 … d) 1 3 5 7 9 11 …
Last Answer : d) 1 3 5 7 9 11 …
Description : hat is the output of the following? i = 5 while True: if i%0O11 == 0: Page No 12 break print(i) i += 1 a) 5 6 7 8 9 10 b) 5 6 7 8 c) 5 6 d) error
Last Answer : b) 5 6 7 8
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a) a) {1: ‘A’, 2: ‘B’, 3: ‘C’} b) Method update() doesn’t exist for dictionaries c) {1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’, 5: ‘E’} d) {4: ‘D’, 5: ‘E’}
Last Answer : c) {1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’, 5: ‘E’}
Description : What is the output when following statement is executed ? >>>print('new' 'line') a) Error b) Output equivalent to print ‘new\nline’ Page No 22 c) newline d) new line
Last Answer : c) newline
Description : What is the output of the following? print("xyyzxyzxzxyy".count('yy', 2)) a) 2 b) 0 c) 1 d) none of the mentioned
Last Answer : c)
Description : What is the output of the following? print("xyyzxyzxzxyy".count('yy', 1)) a) 2 b) 0 c) 1 d) none of the mentioned
Description : What is the output of the following? x = 'abcd' for i in range(len(x)): i.upper() print (x) a) a b c d b) 0 1 2 3 c) error d) none of the mentioned
Description : What is the output of the following? i = 0 while i < 5: print(i) i += 1 if i == 3: break else: print(0) a) 0 1 2 0 b) 0 1 2 c) error d) none of the mentioned
Last Answer : b) 0 1 2
Description : What is the output of the following? i = 1 while False: if i%2 == 0: break print(i) i += 2 a) 1 b) 1 3 5 7 … c) 1 2 3 4 … d) none of the mentioned
Last Answer : d) none of the mentioned
Description : What is the output of the following? i = 1 while True: if i%0O7 == 0: break print(i) i += 1 a) 1 2 3 4 5 6 b) 1 2 3 4 5 6 7 c) error d) none of the mentioned
Last Answer : a) 1 2 3 4 5 6
Description : What is the output of the following? x = 123 for i in x: print(i) a) 1 2 3 b) 123 c) error d) none of the mentioned
Description : What is the output of the following? x = 'abcd' for i in range(len(x)): print(x) x = 'a' a) a b) abcd abcd abcd abcd c) a a a a d) none of the mentioned
Description : What is the output of the following? True = False while True: print(True) break a) True b) False c) None d) none of the mentioned
Last Answer : b) False
Description : What is the output of the following? x = ['ab', 'cd'] for i in x: x.append(i.upper()) print(x) a) [‘AB’, ‘CD’]. b) [‘ab’, ‘cd’, ‘AB’, ‘CD’]. c) [‘ab’, ‘cd’]. d) none of the mentioned
Description : What is the output of the following? x = ['ab', 'cd'] for i in x: i.upper() print(x) a) [‘ab’, ‘cd’]. b) [‘AB’, ‘CD’]. c) [None, None]. d) none of the mentioned
Last Answer : a) [‘ab’, ‘cd’].
Description : Suppose list1 is [4, 2, 2, 4, 5, 2, 1, 0], which of the following is correct syntax for slicing operation? a) print(list1[0]) b) print(list1[:2]) c) print(list1[:-2]) d) all of the mentioned
Last Answer : d) all of the mentioned
Description : What is the output when following code is executed ? names1 = ['Amir', 'Bear', 'Charlton', 'Daman'] names2 = names1 names3 = names1[:] names2[0] = 'Alice' names3[1] = 'Bob' sum = 0 for ls in (names1, names2, names3): ... if ls[1] == 'Bob': sum += 10 print sum a) 11 b) 12 c) 21 d) 22
Last Answer : d) 22
Description : What is the output of the following? print("xyyzxyzxzxyy".count('xyy', -10, -1)) a) 2 b) 0 c) 1 d) error
Last Answer : b) 0
Description : What is the output of the following? print("xyyzxyzxzxyy".count('xyy', 2, 11)) a) 2 b) 0 c) 1 d) error
Description : What is the output of the following? print("xyyzxyzxzxyy".count('xyy', 0, 100)) a) 2 b) 0 c) 1 d) error
Description : What is the output of the following? i = 2 while True: if i%3 == 0: break print(i) i += 2 a) 2 4 6 8 10 … b) 2 4 c) 2 3 d) error
Last Answer : b) 2 4
Description : What is the output of the following? i = 5 while True: if i%0O9 == 0: break print(i) i += 1 a) 5 6 7 8 b) 5 6 7 8 9 c) 5 6 7 8 9 10 11 12 13 14 15 …. d) error
Last Answer : d) error
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} print(a.setdefault(3)) a) {1: ‘A’, 2: ‘B’, 3: ‘C’} b) C c) {1: 3, 2: 3, 3: 3} d) No method called setdefault() exists for dictionary
Last Answer : b) C
Description : What is the output of the following? x = "abcdef" i = "i" while i in x: print(i, end=" ") a) no output b) i i i i i i … c) a b c d e f
Last Answer : a) no output
Description : What will be the output? d1 = {"john":40, "peter":45} Page No 40 d2 = {"john":466, "peter":45} d1 == d2 a) True b) False c) None d) Error
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} a.clear() print(a) a) None b) { None:None, None:None, None:None} c) {1:None, 2:None, 3:None} d) { }
Last Answer : d) { }
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} a.setdefault(4,"D") print(a) a) {1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’}. b) None. c) Error.
Last Answer : a) {1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’}.
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} print(a.get(5,4)) a) Error, invalid syntax b) A c) 5 d) 4
Last Answer : d) 4
Description : What is the output of the following piece of code? a={1:"A",2:"B",3:"C"} print(a.get(1,4)) a) 1 b) A c) 4
Last Answer : b) A
Description : What is the output of the following code? a={1:"A",2:"B",3:"C"} for i,j in a.items(): print(i,j,end=" ") a) 1 A 2 B 3 C b) 1 2 3 c) A B C d) 1:”A” 2:”B” 3:”C”
Last Answer : a) 1 A 2 B 3 C
Description : What will be the output? d = {"john":40, "peter":45} print(list(d.keys())) a) [“john”, “peter”]. b) [“john”:40, “peter”:45]. c) (“john”, “peter”) d) (“john”:40, “peter”:45)
Last Answer : a) [“john”, “peter”].
Description : What will be the output? >>>my_tuple = (1, 2, 3, 4) >>>my_tuple.append( (5, 6, 7) ) >>>print len(my_tuple) a) 1 b) 2 c) 5 d) Error
Last Answer : c) 5
Description : What is the output when following code is executed ? >>>names = ['Amir', 'Bear', 'Charlton', 'Daman'] >>>print(names[-1][-1]) a) A b) Daman c) Error d) n
Last Answer : b) Daman
Description : What is the output when following statement is executed ? >>> print(‘x\97\x98’) a) Error b) 97 98 c) x\97 d) \x97\x98
Last Answer : c) x\97
Description : hat is the output when following code is executed ? >>>print r"\nhello" The output is a) a new line and hello b) \nhello c) the letter r and then hello d) error
Description : What is the output of the following? x = 'abcd' for i in x: print(i.upper()) a) a b c d b) A B C D c) a B C D d) error
Last Answer : b) A B C D
Description : What is the output of the following? x = "abcdef" while i in x: print(i, end=" ") a) a b c d e f b) abcdef c) i i i i i i … d) error
Description : Suppose list1 = [0.5 * x for x in range(0, 4)], list1 is : a) [0, 1, 2, 3]. b) [0, 1, 2, 3, 4]. c) [0.0, 0.5, 1.0, 1.5]. d) [0.0, 0.5, 1.0, 1.5, 2.0].
Last Answer : c) [0.0, 0.5, 1.0, 1.5].
Description : Consider a program that consists of 8 pages (from 0 to 7) and we have 4 page frames in the physical memory for the pages. The page reference string is : 1 2 3 2 5 6 3 4 6 3 7 3 1 5 3 6 3 4 2 4 3 4 5 ... to fill available page frames with pages): (A) 9 and 6 (B) 10 and 7 (C) 9 and 7 (D) 10 and 6
Last Answer : (B) 10 and 7
Description : Consider the reference string 0 1 2 3 0 1 4 0 1 2 3 4 If FIFO page replacement algorithm is used, then the number of page faults with three page frames and four page frames are .......... and ........... respectively. (A) 10, 9 (B) 9, 9 (C) 10, 10 (D) 9, 10
Last Answer : (D) 9, 10
Description : Suppose that the virtual Address space has eight pages and physical memory with four page frames. If LRU page replacement algorithm is used, .............. number of page faults occur with the reference string. 0 2 1 3 5 4 6 3 7 4 7 3 3 5 5 3 1 1 1 7 2 3 4 1 (A) 11 (B) 12 (C) 10 (D) 9
Last Answer : (A) 11
Description : What is the difference between print() and println() methods?
Last Answer : A: The print() functions prints a line and the control remains on the same line, whereas, the println() function prints a line and the control moves on to the next line.
Description : Which of the following are the network services? A) File service B) Print service C) Database service D) All of the above
Last Answer : D) All of the above
Description : Suppose t = (1, 2, 4, 3), which of the following is incorrect? a) print(t[3]) b) t[3] = 45 c) print(max(t)) d) print(len(t))
Last Answer : b) t[3] = 45
Description : print(0xA + 0xB + 0xC) : a) 0xA0xB0xC b) Error c) 0x22 d) 33
Last Answer : d) 33