CTS Aptitude - General |   7004

CTS Aptitude - General

CTS Interview Question.


My interview lasted about 1 hour.they gave me a yellow form.in that form they asked about my skill set.I mentioned "C,C++,OS,Datastructures,Computernetworks".one cool guy interviewed me.He asked questions in all main subjects.but he asked only basics in all subjects.the questions are

Basic datatypes,how many bytes for each datatype
bytes for various datatypes in Ansi C,boroland C.
Diff between Calloc and malloc.
diff between structures and union.
call by value,call by reference
Gave some code snippets in pointers and asked outputs.
gave one code snippet and asked to optimize it.

OOPS concepts
Inheritence concepts.
Access specifiers particularly about Protected access specifier
friend functions.
about constructors
virtual constructor.
can we have more than one constructor.
how can we call diff constructors.
About destructors
memory leaking.


what is OS?
memory mangement concepts.
Virtual memory concpets.
in virtual memory paging concepts.
Mutual exclusion concept.
Semaphore concepts


Data structures
What is linear & non-linear data structures.
Asked about linked list basics(no programs)
About stacks and queues.
various sorting algorithms
asked to explain quick sort with an example.
asked to explain binary search algorithm with example.

Software engineering
various process models.
asked to explain the waterflow model
various testing methods.

Computer networks
OSI layer.
Asked about presentation layer
various topologies.
asked to explain about the ring topology
asked about the hardware address.

difference b/w DBMS and RDBMS
asked about the keys
particular about the foreign key.
asked an example for Where and having clause query.

tell about CTS
I am ME graduate.so why you studied ME
are you ready to work in mainframe
Are you willing to relaocate.