91
Match the following
List-I (Sub-modules of ERP) List-II (Elements)
a. Sales
1. Forecasting
b. Production
2. Planning
c. Materials
3. Purchase
d. Finance
4. Cash analysis and Control
A)
a-1, b-2, c-3, d-4
B)
a-3, b-4, c-1, d-2
C)
a-3, b-1, c-2, d-4
D)
a-3, b-2, c-4, d-1
Answer & Solution
Answer: Option
A
92
If covariance of X and Y is 12.3, variance of X is 16.4 and variance of Y is 13.8, then r will be
A)
+0.79
B)
+0.82
C)
+0.80
D)
+0.83
Answer & Solution
Answer: Option
B
93
The quality of information is governed by the
A)
PERT
B)
Data processing
C)
Application processing
D)
Information processing system design
Answer & Solution
Answer: Option
D
94
When one regression coefficient is negative, the other would be
A)
negative
B)
zero
C)
positive
D)
Can't be known
Answer & Solution
Answer: Option
A
95
Statement I Exponential probability distribution has the mean = $$\frac{1}{\mu }$$ and variance = $$\frac{1}{{{\mu ^2}}}$$Statement II The mean, median and mode do not coincide in the normal distribution.Statement III The binomial distribution is symmetrical for any value of p (probability of success).
A)
All the three statements are true
B)
All the three statements are false
C)
Statement I is true, while Statements II and III are false
D)
Statement III is true, while. Statements I and II are false
Answer & Solution
Answer: Option
C
96
Standard error can be calculated by
A)
$${E_r} = \sqrt {\frac{N}{{N - 1}}} $$
B)
$$\frac{{1 - {r^2}}}{{\sqrt N }}$$
C)
$$\frac{{dxdy}}{{\sqrt N }}$$
D)
$$\frac{{1 - N}}{{\sqrt {\sum dx} }}$$
Answer & Solution
Answer: Option
B
97
Standard error of the difference between the proportions of two variable can be computed by
A)
$${\text{SE}}\left( {{p_1} - {p_2}} \right) = \sqrt {pq\left( {\frac{1}{{{n_1}}} + \frac{1}{{{n_2}}}} \right)} $$
B)
$${\text{SE}} = p - 1\sqrt {\frac{{npq}}{{100}}} $$
C)
$${\text{SE}} = \sqrt {\frac{p}{2} + \frac{q}{2}} $$
D)
$${\text{SE}} = \sqrt {\frac{{npq}}{2}} $$
Answer & Solution
Answer: Option
A
98
Which of the following is/are characteristics of Karl Pearson's co-efficient of correlation?
A)
Indication of the direction
B)
Indication of degree
C)
A satisfactory measure
D)
All of the above
Answer & Solution
Answer: Option
D
99
In short time we gather information about population by
A)
Enumeration
B)
Counting
C)
Sampling
D)
Observation
Answer & Solution
Answer: Option
C
100
Production of MIS includes
A)
Decision support systems
B)
Query processing
C)
Exception reporting
D)
All of the above
Answer & Solution
Answer: Option
D
