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MCQOPTIONS
This section includes 155 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
{x|x ε N, x ≤ 10} is the |
| A. | Set builder notation |
| B. | Tabular method |
| C. | Descriptive method |
| D. | non descriptive method |
| Answer» B. Tabular method | |
| 52. |
In which film did Shirley Temple sing On the Good Ship Lollilop? |
| A. | Sunnybrook Farm |
| B. | Now and Forever |
| C. | Little Miss Marker |
| D. | Bright Eyes |
| Answer» E. | |
| 53. |
The third term of the sequence an = (-1)n(n-7) is |
| A. | 8 |
| B. | 4 |
| C. | −4 |
| D. | −8 |
| Answer» C. −4 | |
| 54. |
No terms of a geometric sequence be |
| A. | 3 |
| B. | 1 |
| C. | 2 |
| D. | 0 |
| Answer» E. | |
| 55. |
A sequence in which any term divided by its immediate previous term gives a constant is called |
| A. | geometric sequences |
| B. | arithmetic sequences |
| C. | real sequence |
| D. | complex sequences |
| Answer» B. arithmetic sequences | |
| 56. |
If A and H are arithmetic and harmonic mean between 2 and 3, then A - H = |
| A. | 49/20 |
| B. | 49/10 |
| C. | 49/5 |
| D. | 4) |
| Answer» E. | |
| 57. |
Let A = {x: x is a digit in the number 3591}, B = {x: x ? N, x<10}. Which of thefollowing is false? |
| A. | A? B = {1,3,5,9} |
| B. | A U B = {1,2,3,4,5,6,7,8,9} |
| C. | none of these. |
| D. | A-B = {2,4,6,7,8} |
| Answer» E. | |
| 58. |
Where did Siegfried Sassoon die? |
| A. | Jerusalem |
| B. | Brussels |
| C. | Heytesbury |
| D. | Paris |
| Answer» D. Paris | |
| 59. |
The 5th term of and the nth term of the A.P 1,5,… are |
| A. | 17,4n-3 |
| B. | 4n-3,17 |
| C. | 17,3n-4 |
| D. | 17,4n |
| Answer» B. 4n-3,17 | |
| 60. |
Which is the genus of basking shark? |
| A. | Panthera |
| B. | Acinonyx |
| C. | Neofelis |
| D. | Cetorhinus |
| Answer» E. | |
| 61. |
A compound statement of the form " if p then q " is called an |
| A. | implication |
| B. | hypothesis |
| C. | conclusion |
| D. | unknown |
| Answer» B. hypothesis | |
| 62. |
The geometric mean between -2 and 8 are |
| A. | ±4ι |
| B. | ±3ι |
| C. | ±2ι |
| D. | ±ι |
| Answer» B. ±3ι | |
| 63. |
The next two terms of the sequence 1,3,7,15,31,… are |
| A. | 112288 |
| B. | 122144 |
| C. | 102188 |
| D. | None of the Above |
| Answer» E. | |
| 64. |
For a set A and the universal set U, A ∩ Ac |
| A. | A |
| B. | Ac |
| C. | π |
| D. | U |
| Answer» D. U | |
| 65. |
The arithmetic mean between a and b is |
| A. | a-b/2 |
| B. | b-a/2 |
| C. | a + b/2 |
| D. | ±√(ab) |
| Answer» D. ±√(ab) | |
| 66. |
A conjunction of two statement p and q is true only if |
| A. | p is true |
| B. | both p and q are true |
| C. | q is true |
| D. | both p and q are false |
| Answer» C. q is true | |
| 67. |
In a statement "if p then q" q is |
| A. | implication |
| B. | hypothesis |
| C. | conclusion |
| D. | unknown |
| Answer» D. unknown | |
| 68. |
The set of real number R is a subset of |
| A. | the set of Natural numbers |
| B. | The set of integers |
| C. | The set of Complex numbers |
| D. | The set of Even integers |
| Answer» D. The set of Even integers | |
| 69. |
When did Sigmund Freud die? |
| A. | 6/10/1938 12:00:00 AM |
| B. | 1/31/1933 12:00:00 AM |
| C. | 11/12/1935 12:00:00 AM |
| D. | 9/23/1939 12:00:00 AM |
| Answer» E. | |
| 70. |
The sum of an infinite geometric series exist only if the condition on the common ratio r is |
| A. | −1 < r < 1 |
| B. | −1 ≤ r ≤ 1 |
| C. | r < −1,r > 1 |
| D. | r ≤ −1,r≥ 1 |
| Answer» B. −1 ≤ r ≤ 1 | |
| 71. |
To draw general conclusions from well known facts is called |
| A. | Proposition |
| B. | Deduction |
| C. | Induction |
| D. | knowledge |
| Answer» C. Induction | |
| 72. |
p: 7 < 4, q: 6 > 11, the disjuntion p˅q is |
| A. | False |
| B. | True |
| C. | not valid |
| D. | unknown |
| Answer» B. True | |
| 73. |
The set of rational numbers Q is a subset of |
| A. | the set of Natural numbers |
| B. | The set of integers |
| C. | The set of Complex numbers |
| D. | The set of Even integers |
| Answer» D. The set of Even integers | |
| 74. |
A geometric mean between 2 and 8 is also |
| A. | 5 |
| B. | −4 |
| C. | −3 |
| D. | None of the Above |
| Answer» C. −3 | |
| 75. |
(A ∪ B) ∪ C = |
| A. | A ∩ (B ∪ C) |
| B. | A ∪ (B ∩ C) |
| C. | π |
| D. | A ∪ ( B ∪ C) |
| Answer» E. | |
| 76. |
A function whose domain is the set of natural numbers is called |
| A. | sequence |
| B. | series |
| C. | identity function |
| D. | onto function |
| Answer» B. series | |
| 77. |
A subset of B x A is called a |
| A. | relation from A to B |
| B. | RelatioN from B to A |
| C. | Relation in A |
| D. | relation in B |
| Answer» C. Relation in A | |
| 78. |
The sum of the series 1+1/3+1/32 +… is |
| A. | 2 |
| B. | 3⁄2 |
| C. | 4⁄3 |
| D. | 10⁄9 |
| Answer» E. | |
| 79. |
nth term of A.P is |
| A. | a +d/n |
| B. | a +(n-1)d |
| C. | a + nd |
| D. | None of the Above |
| Answer» C. a + nd | |
| 80. |
Which book of Siegfried Sassoon was published in 1945? |
| A. | Collected Poems |
| B. | Counterattack |
| C. | Siegfried’s Journey |
| D. | Memoirs of a Fox-Hunting Man |
| Answer» D. Memoirs of a Fox-Hunting Man | |
| 81. |
The fifth term of the sequence an = 2n-3 is |
| A. | −13 |
| B. | −7 |
| C. | 7 |
| D. | 13 |
| Answer» D. 13 | |
| 82. |
When did Shirley Temple write Child Star? |
| A. | 1975 |
| B. | 1964 |
| C. | 1988 |
| D. | 1982 |
| Answer» D. 1982 | |
| 83. |
The sum of the series 1+1/2+1/22 + … is |
| A. | 2 |
| B. | 3⁄2 |
| C. | 4⁄3 |
| D. | 10⁄9 |
| Answer» B. 3⁄2 | |
| 84. |
Organisms capable to convert radiant energy in chemical energy are |
| A. | animals |
| B. | plants |
| C. | all of these |
| D. | Microbes |
| Answer» C. all of these | |
| 85. |
When was Sigmund Freud’s The Interpretation of Dreams actually published? |
| A. | 1904 |
| B. | 1896 |
| C. | 1901 |
| D. | 1899 |
| Answer» E. | |
| 86. |
Subset of A x B is called a |
| A. | relation from A to B |
| B. | Relation from B to A |
| C. | Relation in A |
| D. | relation in B |
| Answer» B. Relation from B to A | |
| 87. |
When was Siegfried Sassoon born? |
| A. | 5 June 1892 |
| B. | 3 February 1884 |
| C. | 2 December 1885 |
| D. | 8 September 1886 |
| Answer» E. | |
| 88. |
If an+2 + bn+2/an+1 + bn+1 is the arithmetic mean between a and b, then n = |
| A. | −1 |
| B. | 1 |
| C. | −2 |
| D. | 0 |
| Answer» B. 1 | |
| 89. |
If n is the total number of harmonic mean between a and b then mth harmonic mean between a and b is |
| A. | (n+1)ab/(n+1)+n(a-b) |
| B. | (n+1)ab/(n+1)b+m(a-b) |
| C. | (n+1)b+m(a-b) |
| D. | (n+1)ba |
| Answer» C. (n+1)b+m(a-b) | |
| 90. |
What is the approximate gestation period of blue shark? |
| A. | Ten months |
| B. | Six months |
| C. | Two years |
| D. | One year |
| Answer» E. | |
| 91. |
If n is any positive integer then 1+3+5+…+(2n-1) = |
| A. | n |
| B. | n+1 |
| C. | 2n+1 |
| D. | n2 |
| Answer» E. | |
| 92. |
If n (A) = 115, n (B) = 326, n (A-B) = 47, then n (A U B) is equal to |
| A. | 165 |
| B. | 373 |
| C. | none of these |
| D. | 370 |
| Answer» C. none of these | |
| 93. |
Where did Shirley Temple die? |
| A. | Accra |
| B. | Prague |
| C. | Woodside |
| D. | Bratislava |
| Answer» D. Bratislava | |
| 94. |
The universal relation A x A on A is |
| A. | anti-symmetric |
| B. | an equivalence relation |
| C. | not symmetric and not anti-symmetric |
| D. | a partial ordering relation |
| Answer» D. a partial ordering relation | |
| 95. |
The A.M between 1-x+x2 and 1+x-x2 is |
| A. | 4 |
| B. | 3 |
| C. | 1 |
| D. | 0 |
| Answer» D. 0 | |
| 96. |
The second term of the sequence with general term n2 - 4/2 is |
| A. | 3 |
| B. | −3 |
| C. | 1 |
| D. | 0 |
| Answer» E. | |
| 97. |
The sperms are developed at a temperature |
| A. | higher than the body |
| B. | lower than the body |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 98. |
When was Sigmund Freud born? |
| A. | 6 May 1856 |
| B. | 3 February 1864 |
| C. | 30 December 1865 |
| D. | 14 August 1867 |
| Answer» B. 3 February 1864 | |
| 99. |
Where did Sigmund Freud die? |
| A. | Vienna |
| B. | Berlin |
| C. | New York |
| D. | London |
| Answer» E. | |
| 100. |
For any subset A and B of U, (A ∪ B )c |
| A. | A n B |
| B. | A ∪ B |
| C. | π |
| D. | Ac ∪ Bc |
| Answer» E. | |