IBPS 2014 (Technical Posts) Test With Answers

COMPUTER KNOWLEGDE:

26. Granting an outside organization access to internal web pages is often implemented using a(n)………………….
(A) Extranet
(B) Intranet
(C) Internet
(D) Hacker
(E) None of these

27. Which term identifies a specific computer on the Web and the main page of the entire site ?
(A) URL
(B) Web site address
(C) Hyperlink
(D) Domain name
(E) None of these

28. The code that relational database management systems use to perform their database tasks is referred to as ………………….
(A) QBE
(B) SQL
(C) OLAP
(D) Sequel Server
(E) None of these

29. Chip is a common nickname for a(n)………………….
(A) Transistor
(B) Resistor
(C) Integrated circuit
(D) Semiconductor
(E) None of these

30. The purpose of the primary key in a database is to ………………….
(A) Unlock the database
(B) Provide a map of the data
(C) Establish constraints on database operations
(D) Uniquely identify a record
(E) None of these

31. A…………………. contains specific rules and words that express the logical steps of an algorithm.
(A) Programming language
(B) Syntax
(C) Programming structure
(D) Logic chart
(E) None of these

32. The design of the network is called the network………………….
(A) Transmission
(B) Type
(C) Architecture
(D) Server
(E) None of these

33. The most frequently used instructions of a computer program are likely to be fetched from………………….
(A) The hard disk
(B) Cache memory
(C) RAM
(D) Registers
(E) None of these

34. The …………………. contains data descriptions and defines the name, data type, and length of each field in the database.
(A) Data dictionary
(B) Data table
(C) Data record
(D) Data field
(E) None of these

35. Personal logs or journal entries posted on the Web are known as ………………….
(A) Listservs
(B) Webcasts
(C) Blogs
(D) Subject directories
(E) None of these

36. A(n) …………………. uses pictures (called icons) and menus displayed on the screen to send commands to the computer system.
(A) Command-based user interface
(B) GUI
(C) System utility
(D) API
(E) None of these

37. The …………………. manual tells you how to use a software program.
(A) Documentation
(B) Programming
(C) Technical
(D) User
(E) None of these

38. Which of the following is not a type of broadband internet connection ?
(A) Cable
(B) DSL
(C) Dial-up
(D) Satellite
(E) None of these

39. Software, such as viruses, worms and Trojan horses, that has a malicious intent, is known as ………………….
(A) Spyware
(B) Adware
(C) Spam
(D) Malware
(E) None of these

40. Making a field …………………. means that it cannot be left blank.
(A) Numeric
(B) Required
(C) Calculated
(D) Validated
(E) None of these
41. ………………….is the process of finding
errors in software code.
(A) Debugging
(B) Compiling
(C) Testing
(D) Running
(E) None of these

42. …………………. are viruses that are triggered by the passage of time or on a certain date.
(A) Boot-sector viruses
(B) Macro viruses
(C) Time bombs
(D) Worms
(E) None of these

43. Linux is a(n) …………………. operating system.
(A) Open-source
(B) Windows
(C) Microsoft
(D) Mac
(E) None of these

44. What is a backup ?
(A) Restoring the information backup
(B) An exact copy of a system’s information
(C) The ability to get a system up and running in the event of a system crash or failure
(D) All of these
(E) None of these

45. Which of the following places the common data elements in order from smallest to largest ?
(A) Character, file, record, field, database
(B) Character, record, field, file, database
(C) Character, field, record, file, database
(D) Bit, byte, character, record, field, file, database
(E) None of these

46. The Internet is ………………….
(A) A large network of networks
(B) An internal communication system for a business
(C) A communication system for the Indian government
(D) All of these
(E) None of these

47. …………………. are lists of commands that appear on the screen.
(A) GUIs
(B) Icons
(C) Menus
(D) Windows
(E) None of these

48. Which of the following statements is false concerning file names ?
(A) Files may share the same name or the same extension but not both
(B) Every file in the same folder must have a unique name
(C) File extension is another name for file type
(D) The file extension comes before the dot (.) followed by the file name
(E) None of these

49. Verification of a login name and password is known as………………….
(A) Configuration
(B) Accessibility
(C) Authentication
(D) Logging in
(E) None of these

50. Which of the following would most likely not be a symptom of a virus ?
(A) Existing program files and icons disappear
(B) The CD-ROM stops functioning
(C) The Web browser opens to an unusual home page
(D) Odd messages or images are displayed on the screen
(E) None of these

Answers from 26 to 50 are as follows,

26. (A) 27. (A) 28. (B)
29. (C) 30. (D) 31. (A) 32. (C) 33. (B)
34. (A) 35. (C) 36. (B) 37. (A) 38. (C)
39. (D) 40. (B) 41. (A) 42. (C) 43. (A)
44. (D) 45. (C) 46. (D) 47. (C) 48. (D)
49. (C) 50. (B)

Mock Test For Government Jobs (Bank PO prepration 2015 Mock Test With Answer Key)

TEST PAPER 1
Total Questions: 75 Time allotted 90 minutes
1. The set of all integers x such that |x – 3| < 2 is equal to
(a) {1, 2, 3, 4, 5} (b) {1, 2, 3, 4}
(c) {2, 3, 4} (d) {-4, -3, -2}
2. The Range of the function f(x) = x 2
2 x
−
−
is
(a) R (b) R – {1}
(c) (-1) (d) R – {-1}
3. The value of (i)i is
(a) ω (b) ω2
(c) e-π/2 (d) 2√2
4. ( )
( )
4
5
cos isin
icos sin
θ + θ
θ + θ
is equal to
(a) cos− isin θ (b) cos9θ − isin9θ
(c) sin θ − icosθ (d) sin 9θ − icos9θ
5. The roots of the quadratic equation ax2 + bx + c = 0 will be reciprocal to each other if
(a) a = 1/c (b) a = c
(c) b = ac (d) a = b
6. If α, β are the roots of ax2 − 2bx + c = 0 then α3β3 + α2β3 + α3β2 is
(a) 2 ( )
3
c c 2b
a
+ (b)
3
3
bc
a
(c)
2
3
c
a
(d) None of these
7. The sixth term of a HP is 1/61 and the 10th term is 1/105. The first term of the H.P. is
(a) 1/39 (b) 1/28
(c) 1/17 (d) 1/6
8. Let Sn denote the sum of first n terms of an A.P.. If S2n = 3Sn, then the ratio S3n / 5n is equal to
(a) 4 (b) 6
(c) 8 (d) 10
9. Solution of |3 – x| = x – 3 is
(a) x < 3 (b) x > 3
(c) x > 3 (d) x < 3
10. If the product of n positive numbers in 1, then their sum is
(a) a positive integer (b) divisible by n
(c) equal to n 1
n
+ (d) never less than n
11. A lady gives a dinner party to six quests. The number of ways in which they may be selected from
among ten friends, if two of the friends will not attend the party together is
(a) 112 (b) 140
(c) 164 (d) None of these
12. For 1 ≤ r ≤ n, the value of n 1 n 2 r
r r r nCr + − C + − C + _ _ _ + C is
(a) r 1 nC + (b) n 1
r + C
(c) n 1
r 1 + C
+ (d) None of them.
13. 2.42n+1 + 33n+1 is divisible by
(a) 2 (b) 9
(c) 11 (d) 27
14. If Pn denotes the product of the binomial coefficients in the expansions of (1 + x)n, the n 1
n
P
P
+ equals
(a) n !
n!
+ (b)
nn
n!
(c) ( )n 1 n 1
n!
+ + (d) ( )
( )
n 1
!
n 1
n 1
+ +
+
15. If x is very large and n is a negative integer or a proper fraction, then an approximate value of
n 1 x
x
⎛ + ⎞
⎜ ⎟
⎝ ⎠
is
(a) 1 x
n
+ (b) 1 n
x
+
(c) 1 1
x
+ (d) n 1 1
x
⎛ + ⎞ ⎜ ⎟
⎝ ⎠
16. If 4 log93 + 9 log24 = 10log x 83, (x ∈ R)
(a) 4 (b) 9
(c) 10 (d) None of these
17. The sum of the series 2 2 2
4 8 16 log − log + log _ _ _ _ to∞is
(a) e2 (b) loge2 + 1
(c) loge3 – 2 (d) 1 – loge2
18. tan 5x tan 3x tan2x is equal to
(a) tan5x − tan3x − tan 2x (b) sin5x sin3x sin 2x
cos5x cos3x cos2x
− −
− −
(c) 0 (d) None of these
19. If a = tan60 tan 420 and B = cot660 cot 780
(a) A = 2B (b) A 1 B
3
=
(c) A = B (d) 3A = 2B.
20. The value of cos 2 cos 4 cos 6
7 7 7
π π π
+ + is
(a) 1 (b) -1
(c) 1/2 (d) -1/2
21. If tan 1 andsin 1 ,
7 10
α = β = where 0 ,
2
π
< α β < , then 2β is equal to
(a)
4
π
− α (b) 3
4
π
− α
(c)
8
π
− α (d) 3
8 2
π π
−
22. If sin θ + cosθ = 2 sin θ , then
(a) 2 cosθ (b) − 2 sin θ
(c) − 2 cosθ (d) None of these
23. Value of
2 0 4 0
4 0 2 0
sin 20 cos 20
sin 20 cos 20
+
+
is
(a) 1 (b) 2
(c) ½ (d) None of these
24. Value of 32cos6 200 − 48cos4 200 +18cos2 200 −1 is
(a) 1
2
− (b) 1
2
(c) 3
2 (d) None of these
25. If sinθ + cosecθ = 2 , then value of sin3 θ + cosec3θ is
(a) 2 (b) 4
(c) 6 (d) 8
26. If cosecθ + cot θ = 5 2 , then the value of tanθ is
(a) 15
16 (b) 21
20
(c) 15
21 (d) 20
21
27. General value of x satisfying the equation 3sin x + cos x = 3 is given by
(a) n
6
π
π ± (b) ( )n n 1
4 3
π π
π + − +
(c) n
3
π
π ± (d) ( )n n 1
3 6
π π
π + − −
28. If length of the sides AB, BC and CA of a triangle are 8cm, 15 cm and 17 cm respectively, then
length of the angle bisector of ∠ABC is
(a) 120 2 cm
23
(b) 60 2 cm
23
(c) 30 2cm
23
(d) None of these
29. A man from the top of a 100 metre high tower sees a car moving towards the tower at an angle of
depression of 300. After sometimes, the angle of depression becomes 600. The distance (in metres)
traveled by the car during this time is
(a) 100 3 (b) 200 3
3
(c) 100 3
3
(d) 200 3
30. The shadow of a tower of height (1+ 3) metre standing on the ground is found to be 2 metre
longer when the sun’s elevation is 300, then when the sun’s elevation was
(a) 300 (b) 450
(c) 600 (d) 750
31. cos 1 cos 5
4
− ⎛ π ⎞
⎜ ⎟
⎝ ⎠
is equal to
(a) 4
−π (b) 4
π
(c) 3
4
π (d) 5
4
π
32. If cos 1 x cos 1 y
2 3 6
− − π
+ = , then value of
x2 xy y2
4 2 3 9
− + is
(a) 3
4 (b) 1
2
(c) 1
4 (d) None of these
33. The distance between the lines 4x + 3y = 11 and 8x + 6y = 15 is
(a) 7/2 (b) 7/3
(c) 7/5 (d) 7/10
34. The straight lines x + y – 4 = 0, 3x + y – 4 = 0, x + 3y – 4 = 0 form a traigle which is
(a) isosceles (b) right angled
(c) equilateral (d) None of these
35. Incentre of the triangle whose vertices are (6, 0) (0, 6) and (7, 7) is
(a) 9 , 9
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(b) 7 , 7
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(c) 11,11
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(d) None of these
36. The area bounded by the curves y = |x| − 1 and y = − |x| + 1 is
(a) 1 (b) 2
(c) 2 2 (d) 4
37. The coordinates of foot of the perpendicular drawn from the point (2, 4) on the line x + y = 1 are
(a) 1 , 3
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(b) 1, 3
2 2
⎛ − ⎞
⎜ ⎟
⎝ ⎠
(c) 3 , 1
2 2
⎛ − ⎞
⎜ ⎟
⎝ ⎠
(d) 1, 3
2 2
⎛ − − ⎞
⎜ ⎟
⎝ ⎠
38. Three lines 3x + 4y + 6 = 0, 2x + 3y + 2 2 = 0 and 4x + 7y + 8 = 0 are
(a) Parallel (b) Sides of a triangles
(c) Concurrent (d) None of these
39. Angle between the pair of straight lines x2 – xy – 6y2 – 2x + 11y – 3 = 0 is
(a) 450, 1350
(b) tan-1 2, π = tan-1 2
(c) tan-1 3, π = tan-1 3
(d) None of these
40. If a circle passes through the point (a, b) and cuts the circle x2 + y2 = 4 orthogonally, then locus of
its centre is
(a) 2ax + 2by + (a2 + b2 + 4) = 0
(b) 2ax + 2by − (a2 + b2 + 4) = 0
(c) 2ax − 2by + (a2 + b2 + 4) = 0
(d) 2ax − 2by − (a2 + b2 + 4) = 0
41. Centre of circle whose normals are x2 − 2xy − 3x + 6y = 0 is
(a) 3, 3
2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(b) 3 ,3
2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(c) 3, 3
2
⎛− ⎞ ⎜ ⎟
⎝ ⎠
(d) 3, 3
2
⎛ − ⎞ ⎜− ⎟
⎝ ⎠
42. Centre of a circle is (2, 3). If the line x + y = 1 touches, its equation is
(a) x2 + y2 − 4x − 6y + 4 = 0
(b) x2 + y2 − 4x − 6y + 5 = 0
(c) x2 + y2 − 4x − 6y − 5 = 0
(d) None of these
43. The centre of a circle passing through the points (0, 0), (1, 0) and touching the circle x2 + y2 = 9 is
(a) 3 , 1
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(b) 1 , 3
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(c) 1 , 1
2 2
⎛ ⎞
⎜ ⎟
⎝ ⎠
(d) 1
2 1, 2
2
⎛ − ⎞ ⎜ ⎟
⎝ ⎠
44. The line y = mx + 1 is a tangent to the parabola y2 = 4x if
(a) m = 1 (b) m = 2
(c) m = 3 (d) m = 4
45. The angle between the tangents drawn from the origin to the parabola y2 = 4a (x – a) is
(a) 900 (b) 300
(c) tan 1 1
2
− ⎛ ⎞
⎜ ⎟
⎝ ⎠
(d) 450
46. The area of the triangle formed by the tangent and the normal to the parabola y2 = 4ax, both drawn
at the same end of the latus rectum and the axis of the parabola is
(a) 2 2 a2 (b) 2a2
(c) 4a2 (d) None of these
47. The eccentricity of the eclipse 16x2 + 7y2 = 112 is
(a) 4/3 (b) 7/16
(c) 3/ 17 (d) 3/4
48. A common tangent to the circle x2 + y2 = 16 and an ellipse
x2 y2 1
49 4
+ = is
(a) y = x + 4 5 (b) y = x + 53
(c) y 2 x 4 4
11 11
= + (d) None of these
49. If the hyperbolas x2 − y2 = a2 and xy = c2 are of equal size, then
(a) c2 = 2a2 (b) c = 2a
(c) 2c2 = a2 (d) none of these
50. If a circle cuts rectangles hyperbola xy = 1 in the point (xi, yi), i = 1, 2, 3, 4 then
(a) 1 2 3 4 x x x x = 0 (b) 1 2 3 4 y y y y =1
(c) 1 2 3 4 y y y y = 0 (d) 1 2 3 4 x x x x = −1
51. If
a b 0
0 a b
b 0 a
= 0 then
(a) a is a cube root of 1 (b) b is a cube root of 1
(c) a/b is a cube root of 1 (d) a/b is a cube roots of -1
52. If 1 1 1 0
a b c
+ + = , then
1 a 1 1
1 1 b 1
1 1 1 c
+
+
+
is equal to
(a) 0 (b) abc
(c) –abc (d) None of these
53. The determinant
cos( ) sin( ) cos2 B
sin cos sin
cos sin cos
α + β − α + β
α α β
− α α β
is independent of
(a) α (b) β
(c) α and β (D) Neither α nor β
54. If 3 4
A
1 1
⎡ − ⎤
= ⎢ ⎥ ⎣ − ⎦
, the value of An
(a) 3n 4n
n n
⎡ − ⎤
⎢ ⎥
⎣ ⎦
(b) 2 n 5 n
n n
⎡ + − ⎤
⎢ − ⎥ ⎣ ⎦
(c)
( )
( )
n n
n
3 4
1 1
⎡ − ⎤
⎢ ⎥
⎢⎣ − ⎥⎦
(d) None of these
55. The domain of the function ( ) 2
f x 1
x 3x 2
=
− +
is
(a) (−∞,1)∪(2,∞) (b) (−∞,1]∪[2,∞)
(c) [−∞,1)∪(2,∞] (d) (1, 2)
56. Range of function ( 2 )
4
sin x 1
x 1
π⎡⎣ + ⎤⎦
+
is
(a) 0 (b) {0}
(c) [-1, 1] (d) (0, 1)
57.
3
x 3 4
lim 1 cot x
→π 2 cot x cot x
−
− −
is
(a) 11
4 (b) 3
4
(c) 1
2 (d) None of these
58. 1
x 0
limsec sin x
x
−
→
⎛ ⎞ = ⎜ ⎟
⎝ ⎠
(a) 1 (b) 0
(c) 2
π (d) Does not exist
59. The function y = 3 x − x −1 is continuous
(a) x < 0 (b) x > 1
(c) no point (d) None of these
60. The function ( ) 0,x is irrational is
f x
1,x is rational
⎛
=⎜⎝
(a) continuous at x = 1 (b) discontinuous only at 0
(c) discontinuous only at 0, 1
(d) discontinuous everywhere
61. Let f : R → R be a function defined by f(x) = max. {x, x3}. The set of all points where f(x) is not
differentiable is
(a) {-1, 1} (b) {-1, 0}
(c) {0, 1} (d) {-1, 0, 1}
62. If the function ( ) ( )1
cos x x ,x 0 f x
K x 0
⎧⎪ ≠ ⎫⎪ =⎨ ⎬
⎩⎪ = ⎪⎭
is continuous of x = 0 then value of k is
(a) 1 (b) -1
(c) 0 (d) e
63.
1 x5dx
1 x
+
=
+ ∫
(a) 1− x + x2 − x3 + x4 + c (b)
x2 x3 x4 x5 x x
2 3 4 5
− + − + +
(c) ( )5 1+ x + C (d) None of these
64. ∫ x x dx
(a)
x3
3
(b)
x2 x
3
(c)
x2 x
2
(d) None of these
65.
1
1
x 2
dx
x 2 −
+
=
+ ∫
(a) 1 (b) 2
(c) 0 (d) -1
66. ( )
2
0
log tan x dx
π
∫
(a) 4
π (b) 2
π
(c) 0 (d) 1
67. If a < 0 < b, then
b
a
x
dx
x ∫
(a) a – b (b) b – a
(c) a + b (d) –a – b
68.
2
2
0
∫ x x dx
(a) 5/3 (b) 7/3
(c) 8/3 (d) 4/3
69. 2
0
xsin x dx
1 cos x
π
+ ∫
(a) 2
8
π (b) 2
4
π
(c) 3
8
π (d) 4
8
π
70. The area bounded by curve y = 4x – x2 and x – axis is
(a) 30 sq. units.
7
(b) 31 sq. units.
7
(c) 32 sq. units.
3
(d) 34 sq. units.
3
71. The area bounded by the curves y = |x| - 1 and y = -|x| + 1 is
(a) 1 (b) 2
(c) 2 2 (d) 4
72. The area bounded by the curves y = x4 − 2x3 + x2 − 3 , the x-axis and the two ordinates
corresponding to the points of minimum of this Function is
(a) 91/15 (b) 91/30
(c) 19/30 (d) None of these
73. Degree of the differential equation
2 3
2 5 2 3
2
2 3 3
3
4 d y
d y dx d y x 1
dx d y dx
dx
⎛ ⎞
⎛ ⎞ ⎜ ⎟ + ⎝ ⎠ + = − ⎜ ⎟
⎝ ⎠
, then
(a) m = 3, n = 3 (b) m = 3, n = 2
(c) m = 3, n = 5 (d) m = 3, n = 1
74. A solution of the differential equation
2 dy x. dy y 0
dx dx
⎛ ⎞ − + = ⎜ ⎟
⎝ ⎠
is
(a) y = 2 (b) y = 2x
(c) 4y = x2 + c (d) y = 2x2 – 4
75. The area (in square units) of the parallelogram whose diagonals are a = ˆi + ˆj− 2kˆ and b = ˆi − 3ˆj+ 4kˆ
r r
(a) 14 (b) 2 14
(c) 2 6 (d) 38

ANSWER KEYS
1. (c)
2. (c)
3. (c)
4. (d)
5. (b)
6. (a)
7. (d)
8. (b)
9. (d)
10. (d)
11. (b)
12. (c)
13. (c)
14. (d)
15. (b)
16. (c)
17. (d)
18. (b)
19. (c)
20. (c)
21. (c)
22. (a)
23. (a)
24. (a)
25. (a)
26. (d)
27. (d)
28. (a)
29. (b)
30. (b)
31. (c)
32. (c)
33. (d)
34. (a)
35. (a)
36. (b)
37. (b)
38. (c)
39. (d)
40. (b)
41. (a)
42. (b)
43. (d)
44. (a)
45. (a)
46. (c)
47. (d)
48. (d)
49. (c)
50. (b)
51. (d)
52. (b)
53. (a)
54. (d)
55. (a)
56. (b)
57. (b)
58. (d)
59. (d)
60. (d)
61. (d)
62. (a)
63. (b)
64. (b)
65. (b)
66. (c)
67. (c)
68. (c)
69. (a)
70. (c)
71. (b)
72. (b)
73. (d)
74. (c)
75. (a)