ISRO Scientist/Engineer Question Paper Computer Science 2017

SATA is the abbreviation of

Serial Advanced Technology Attachment
Serial Advanced Technology Architecture
Serial Advanced Technology Adapter
Serial Advanced Technology Array

Answer

Capability Maturity Model (CMM) is a methodology to

develop and refine an organization`s software development process
develop the software
test the software
all of the above

Answer

What problem is solved by Dijkstra banker’s algorithm?

Mutual exclusion
Deadlock recovery
Deadlock avoidance
Cache coherence

Answer

The number of swappings needed to sort the numbers 8, 22, 7, 9, 31, 5, 13 in ascending order, using bubble sort is

11
12
13
10

Answer

Consider the following tree

tree

If the post order traversal gives ab-cd*+ then the label of the nodes 1,2,3,… will be

+,-,*,a,b,c,d
a,-,b,+,c,*,d
a,b,c,d,-,*,+
-,a,b,+,*,c,d

Answer

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