RRB JE 2015-14-12-2014-2 RRB Question Paper

RRB JE 2015 Question Papers

RRB JE 2015-14-12-2014-2 RRB Questions

21.
Cape Canaveral, the site from which space shuttles, are launched, is located on the coast of :
A.
North Carolina
B.
South Carolina
C.
Florida
D.
Virginia
😑 View Answer Rough Work
ANSWER :
C. Florida
22.
A natural region has the similarity of :
A.
Climate and occupation
B.
Soil and drainage
C.
Climate and natural vegetation
D.
Economic base and races
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ANSWER :
C. Climate and natural vegetation
23.
A turnkey package includes :
A.
hardware
B.
software
C.
training
D.
all of these
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ANSWER :
D. all of these
24.
Which of the following is a DBMS software ?
(A) Data-base manipulation language
(B) Query language
(C) Utilities
(D) All of these
A.
Data-base manipulation language
B.
Query language
C.
Utilities
D.
All of these
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ANSWER :
D. All of these
25.
Find the next three numbers in the series :
3, 4, 9, 10, 15, ___ , ___, ___.
A.
16, 21, 22
B.
16, 22, 23
C.
16, 23, 24
D.
None of these
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ANSWER :
A. 16, 21, 22
26.
Biological Oxygen Demand (BOD) in a river water :
(A) remains unchanged when algal bloom occurs
(B) has no relationship with concentration of oxygen in water
(C) gives a measure of Salmonella in the water
(D) increases when sewage gets mixed with river water
A.
remains unchanged when algal bloom occurs
B.
has no relationship with concentration of oxygen in water
C.
gives a measure of Salmonella in the water
D.
increases when sewage gets mixed with river water
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ANSWER :
D. increases when sewage gets mixed with river water
27.
If (17)^3.5 × (17)^x = 17^8, what is the value of 'x' ?
A.
2.29
B.
2.75
C.
4.25
D.
4.5
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ANSWER :
D. 4.5
28.
Which UNIX command allows you to view your files, 24 lines at a time ?
A.
more
B.
pg
C.
cat
D.
lp
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ANSWER :
B. pg
29.
In C language, the && and || operators :
(A) compare two numeric values
(B) combine two numeric values
(C) compare two Boolean values
(D) combine two Boolean values
A.
compare two numeric values
B.
combine two numeric values
C.
compare two Boolean values
D.
combine two Boolean values
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ANSWER :
D. combine two Boolean values
30.
In JAVA, which unit of the class gets called when the object of the class is created ?
A.
destructor
B.
constructor
C.
detractor
D.
contractor
😑 View Answer Rough Work
ANSWER :
B. constructor