Page 347 - GMAT 2017b_Neatb

Computer Literacy Test 1

33. How many different binary number can be stored in a 42. 1011/11
register consisting of six switches? (A) 1000
(A) 16 (B) 0011
(B) 32 (C) 1001
(C) 64 (D) 10001
(D) 128
43. 1011.0101 ´ 27 is represented in exponent form as
34. The boolean function for the and operation is (A) 0.10110100e00011
(A) A + B = y (B) 0.10110101e01011
(B) A . B = y
(C) 0.00001111e01011
(C) A - B = y (D) None of the above
(D) A = A
44. x = 0.10101010e 0001010
35. How many different binary numbers can be stored in a
register with 4 switches? y = 0.100010110e0000110
x - y =
(A) 2 4
(A) 0.101000111e1110000
4
(B) 2 - 1 (B) 0.111111000e0001111
(C) 2 4-1 (C) 0.101000100e0001010
(D) None of the above
(D) None of the above
36. Decimal number 6782 when converted to 9’s 45. x = 0.11101001e0101010
complement is y = 0.110101101e0100101
(A) 3217 x + y =
(B) 3218 (A) 0.111011111e010101
(C) 3319 (B) 0.000100000e000111
(D) 3312 (C) either A or B
(D) None of A or B
37. 10’s complement of x can be defined as
(A) (10 - x) + 1 46. ASCII code takes how many number of bits
(B) (9 - x) + 1 (A) 6
(C) (10 - x) (B) 8
(D) both B and C (C) 9
(D) 7
38. 10.00 - 01.11
(A) 00.01 47. EDBCII full form is
(A) Extended Binary Code of Information
(B) 00.11
Interchange
(C) 10.11
(D) None of the above (B) Exchange data in Binary Coded Information
Interchange
(C) Enhanced Decimal to Binary Conversion
39. Add (-5) and (-2)
(A) 11001 Information Interchange
(B) 1001 (D) None of the above
(C) 01001
10
(D) None of the above 48. Hexadecimal equivalent of (23) is
(A) (18) 16
40. 0101 + 0100 (B) (19) 16
(A) 1001 (C) (17) 16
(B) 1101 (D) (11)
(C) 1111 16
(D) None of the above
49. Binary equivalent of (7CDe3) is
16
41. 1101 ´ 1011 (A) 0111 1101 0010 0001 1100
(A) 10001111 (B) 0111 1100 1101 1110 0011
(B) 1001100 (C) 0000 1111 0001 1100 0011
(C) 11000111 (D) None of the above
(D) 10000000

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