Vjit Idea Labs
- 1.
In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is
- A.
3 km/hr
- B.
5 km/hr
- C.
8 km/hr
- D.
9 km/hr
Correct Answer
C. 8 km/hr -
- 2.
The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. The present worth is
- A.
480
- B.
520
- C.
600
- D.
960
Correct Answer
C. 600 -
- 3.
Speed of computer is measured in
- A.
GBs
- B.
RAM
- C.
Hertz
- D.
Watts
Correct Answer
C. Hertz -
- 4.
Caching is ________ spooling.
- A.
Same as
- B.
Not the same as
- C.
Similar to
- D.
Like Apples to Oranges of
Correct Answer
B. Not the same as -
- 5.
The kernel data structures include :
- A.
Process table
- B.
Open file table
- C.
Close file table
- D.
All of these
Correct Answer
B. Open file table -
- 6.
Which of the following condition is required for deadlock to be possible?
- A.
Mutual exclusion
- B.
A process may hold allocated resources while awaiting assignment of other resources
- C.
No resource can be forcibly removed from a process holding it
- D.
All of the mentioned
Correct Answer
D. All of the mentioned -
- 7.
Multithreading on a multi – CPU machine :
- A.
Decreases concurrency
- B.
Increases concurrency
- C.
Doesnt affect the concurrency
- D.
Can increase or decrease the concurrency
Correct Answer
B. Increases concurrency -
- 8.
Number of edges of a complete binary tree with 16 leaf nodes are
- A.
14
- B.
30
- C.
32
- D.
28
Correct Answer
B. 30 -
- 9.
The complexity of multiplying two matrices of order m*n and n*p is
- A.
Mn
- B.
Mnp
- C.
Mn
- D.
Np
Correct Answer
B. Mnp -
- 10.
The pre order and post order traversal of a Binary Tree generates the same output. The tree can have maximum
- A.
Three nodes
- B.
Two nodes
- C.
One node
- D.
Any number of nodes
Correct Answer
C. One node -
- 11.
A window into a portion of a database is
- A.
Schema
- B.
View
- C.
Query
- D.
Data dictionary
Correct Answer
B. View -
- 12.
Which of the following is a comparison operator in SQL?
- A.
Equal to
- B.
Like
- C.
Between
- D.
All of the above
Correct Answer
D. All of the above -
- 13.
ODBC stands for
- A.
ObjectOriented Database Connectivity
- B.
Objective Database Connectivity
- C.
Oracle Database Connectivity
- D.
Open Database Connectivity
Correct Answer
D. Open Database Connectivity -
- 14.
The complexity of Bubble sort algorithm is
- A.
O(n)
- B.
O(log n)
- C.
O(n^2)
- D.
O(n log n)
Correct Answer
C. O(n^2) -
- 15.
A Stack follows the principle of
- A.
LIFO
- B.
FIFO
- C.
FILO
- D.
Both LIFO and FILO
Correct Answer
D. Both LIFO and FILO -
- 16.
If ‘fork' is called ‘plate', ‘plate' is called 'knife', ‘knife' is called ‘jug', ‘jug' is called ‘glass', ‘glass' is called ‘cup' and ‘cup' is called ‘fork', by what do we cut fruit?
- A.
spoon
- B.
jug
- C.
glass
- D.
saucer
Correct Answer
B. jug -
- 17.
1. Each employee of a certain company is in either Department X or Department Y, and there are more than twice as many employees in Department X as in Department Y. The average (arithmetic mean) salary is $25,000 for the employees in Department X and is $35,000 for the employees in Department Y. Which of the following amounts could be the average salary for all of the employees in the company?
- A.
$26,000
- B.
$28,000
- C.
Both
- D.
None
Correct Answer
C. Both -
- 18.
''Pi" denotes the ratio of the __________ to the __________ .
- A.
Area of a circle, circumference of the circle
- B.
Area of a circle, length of its diameter
- C.
Circumference of a circle, length of its radius
- D.
Circumference of a circle, length of its diameter
Correct Answer
D. Circumference of a circle, length of its diameter -
- 19.
Thirty men take 20 days to complete a job working 9 hours a day. How many hours a day should 40 men work to complete the job?
- A.
4 1/2 hrs
- B.
7 1/2 hrs
- C.
6 1/2 hrs
- D.
5 1/2 hrs
Correct Answer
B. 7 1/2 hrs -
- 20.
A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?
- A.
38.5 sq.m
- B.
155 sq.m
- C.
144 sq.m
- D.
19.25 sq.m
Correct Answer
A. 38.5 sq.m -
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Jan 08, 2014Quiz Edited by
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Jan 07, 2014Quiz Created by
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