UTC Aerospace Systems Hiring Process consists following sections
c)Face to Face Interview (Technical and HR Interview )
UTC Aerospace Systems Written Test consists 2 Parts Aptitude and Technical
No of Questions :60
i)Aptitude -30 Questions
ii)Technical :30 question
Time Limit : 60 Minutes
1.DML is provided for
(A)Description of logical structure of database.
(B)Description of logical structure of database.
(C)Manipulation & processing of database.
(D)Definition of physical structure of database system.
2.What is data integrity?
3.The keyword to eliminate duplicate rows from the query result in SQL is
4.1. What will be the output of the program?
const int x=5;
const int *ptrx;
ptrx = &x;
*ptrx = 10;
5.What will be output when you will execute following c code?
6.What is the similarity between a structure, union and enumeration?
All of them let you define new values
All of them let you define new data types
All of them let you define new pointers
All of them let you define new structures
7.What is the default subnet mask for a class C network?
8.Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
9.Which of the following is the address of the router?
The IP address
The TCP address
The subnet mask
The default gateway
10.FDDI is a
bus based network
11.Fragmentation of the file system
occurs only if the file system is used improperly
can always be prevented
can be temporarily removed by compaction
is a characteristic of all file systems
None of the above
12.Which is a permanent database in the general model of compiler?
None of the above
works best with many small partitions
allows many programs to use memory simultaneously
allows each program in turn to use the memory
does not work with overlaying
None of the above
14.Which scheduling policy is most suitable for a time-shared operating system
synchronize critical resources to prevent deadlock
synchronize critical resources to prevent contention
are used to do I/O
are used for memory management
16.2. PHP is a widely used ……………. scripting language that is especially suited for web development and can be embedded into html
Open source general purpose
Proprietary general purpose
Open source special purpose
Proprietary special purpose
17.Which of the following functions require the allow-url-fopen must be enabled?
both of above
None of above
18.The feature in object-oriented programming that allows the same operation to be carried out differently, depending on the object, is_____
19.Examine the following program and determine the output
using namespace std;
int operate (int a, int b)
return (a * b);
float operate (float a, float b)
int x=5, y=2;
float n=5.0, m=2.0;
cout << operate(x,y) <<“\t”;
cout << operate (n,m);
20.1. Find out the error in following block of code.
If (x = 100)
Cout << “x is 100”;
100 should be enclosed in quotations
There is no semicolon at the end of first line
Equals to operator mistake
Variable x should not be inside quotation
21.. Which of the following components of the .NET framework provide an extensible set of classes that can be used by any .NET compliant programming language?
.NET class libraries
Common Language Runtime
Common Language Infrastructure
Component Object Model
22.Which of the following security features can .NET applications avail?
1. PIN Security
2. Code Access Security
3. Role Based Security
4. Authentication Security
5. Biorhythm Security
1, 4, 5
23. How many levels of compilation happens in .NET Framework?
24.. For the code snippet shown below, which of the following statements are valid?
public class Generic<T>
public T Field;
public void TestSub()
T i = Field + 1;
static void Main(string args)
Generic<int> gen = new Generic<int>();
Addition will produce result 1.
Result of addition is system-dependent.
Program will generate run-time exception.
Compiler will report an error: Operator ‘+’ is not defined for types T and int.
25.What will be the output of the program?
public class SqrtExample
public static void main(String  args)
double value = -9.0;
Explanation: The sqrt() method returns NaN (not a number) when it’s argument is less than zero.