VU VICKY Virtual University Assignment Solution, Past Papers, Handouts and other material

Client Server model tries to data and processing.

Distribute
Merge
Clone
Proceed

Anti- Patterns is another concept that corresponds to common in analysis and design.
Mistake
Issues
Problems
All of the given
 
Three tier architecture contains layers.
Presentation
Application
Database

All of the above
 
MVC stands for
Model View Controller
Modern View Center
Model View Center
Modern View Controller
 
Fat client model is one of the configurations of model.
Data-Centered
Layered
Reference
Client Server
 
Description of communicating objects and classes that are customized to solved a general problem in a particular context is called.
Design Pattern
System Patter
System Design
None of the Given
 
 
In the N-tire Architecture, the idea is to enhance scalability and by distributing both data and the application using multiple server machines.
Usability
Performance
Interpretability
None of the given
 
Thin Client model is one of the configurations of ….. model.
Data Centered
Client Server
Layered
Reference
 
Dynamic process model shows the process ….…….. of the system.
Components
Objects
Structure
Linkage
 
It ensures that a class only has one instance and provides a global point of access to it.
Singleton Pattern
Observer Pattern
Real Pattern
None of the given
 
STL Stnads for ------------------ .
Standard Template Library
 Standard Type Link
 Standard Tempo Line
 None of the given
 
Three tier architecture contains ------------- layers.
  Presentation
 Application
 Database 
 All of the above
 
Which of following is/are among ten things, which the basic template of GOF design pattern includes.  
 Problem
 Context
 Forces
 All of the given
 
 
Vertical partitioning is also known as….. .

 Balancing
 Mutating
 Parallelizing 
 Factoring
 
Vertical partitioning is also known as…...
  Balancing
 Mutating
 Parallelizing 
 Factoring
 
Patterns are devices that allow programs to share knowledge about their -------.
 Code
 Design
 Analysis
 None of the given
 
Client server model tries to …….data and processing. 
Distribute
 Merge
 Clone
 Proceed
 
N-tier architecture stems from the struggle to find a ----------- between the fat-client architecture and the thin-client architecture. 
Concurrency
 Distribution point
 Middle ground 
 Similarity
 
Vertical partitioning divides the architecture application from a …… making  perspective. 
Decision
 Design
 Conclusion
 Move
 
Distributing the responsibilities to different subsystems so that we get a software system which is easy to maintain, is called ………the architecture.
Subtracting
 Partitioning
 Cloning
 Balancing
 
The nominal case should be put in the if-part and the exception in the else-part of an if statement.
TURE
FALSE
 
Charles Simonyi first discussed Hungarian Notation. He was of ------. .
Microsoft
IBM
Dell
Cisco
 
The terms get/set must be used where an attribute is accessed.
Indirectly
Directly
 
A self documented program/code contains the following attribute(s):
Size of each function
Choice of variable
Choice of variable
All of the given choices
 
"is" prefix should be used for------ variables and methods.
General
Boolean
Constant
None of the given
 
The use of comments should be minimized by making the code self-documenting by appropriate name choices and an
explicit logical structure.
TRUE
FALSE
 
Variables should be initialized where they are ------and they should be declared in the ------scope possible.
defined and smallest
declared and medium
defined and medium
declared and smallest
 
Unrelated variables should be declared in the same statement.
True
False
 
which of the following statements are same in output: 1) a = a >> 2 2) a = a / 4 3) a = a * 2.
 (1) and (3) only
(2) and (3) only
(1) and (2) only
All produce the same result
 
Goto statements violate the idea of.
object oriented code
structured code
control structure
repetition structure
 
MVC pattern was based on the --------------- pattern.
Observer
Structural
Behavioral
None of given
 
Which one is correct?
double total = 0.5;
double total = .5;
double total = .50;
all of the given
 
Code should not be:
commented
indented
cryptic
aligned
 
Global variables in C++ should always be referred to by using the.
:: operator
: operator
Without an operator
None of the given
 
_________ was the first pure Object Oriented language in which observer pattern was used in implementing its Model.
View Controller pattern
Smalltalk
PASCAL
JAVA
C++
 
Using proper paranthesis normally makes the code.
easy to read
easy to understand
less ambigous
All of the given options
 
Which of the following shows a commented statement in C++.
# Ans = first + second
// Ans = first + second
\\ Ans = first + second
/# Ans = first + second
 
The form for (;;) should be used for.
nested loop
empty loop
more than 1000 iterations
 
Identifier names also play a significant role in enhancing the -------- of a program.
Writ ability
Readability
Reliability
 
It ensures that a class only has one instance and provides a global point of access to it.
Singleton Pattern
Observer Pattern
Real Pattern
None of the given
 
Names representing methods and functions should be----and written in mixed case starting
with -----case.
Noun—lower
Verb----lower
Noun ---upper
 
A function should not be larger in any case and should not exceed ______ in length .
Half page
One page
Two pages
Three Pages
 
-----provides a unified interface to a set of interfaces in a sub-system.
Observer Pattern
Singleton Pattern
Façade Pattern
All of the above
 
MVC stands for ---------------.
Model View Controller
Modern View Center
Model View Center
Modern View Controller
 
A self documenting code is a code that explains itself without the need of comments and
extraneous documentation, like _______.
Flowcharts
UML diagrams
Process-flow state diagrams
All of the given choices
 
Complex expressions:
Make the code easy to modify
Make the code difficult to modify
Make the code easy to understand
Does not effect understandability
 
 Comments should NOT be indented relative to their position in the code.
TRUE
FALSE
 
----Provides a unified interface to a set of interfaces in a sub-system.
Observer Pattern
Singleton Pattern
Façade Pattern
All of the above
 
In Client Server model, there application is modeled as a set so --- that are provided by server.
Application
Protocol
Services
All of the above


Vertical Partitioning is also know as.
Balancing
Mutating
Parallizing
Factoring
 
Façade Pattern provides a unified interface to a set of interfaces ina sub-system.
True
False
 
Which of the is/are among ten things which the basis template of GOF design pattern includes.
 Problem
Context
Forces
All of the above
 
Thin Client Model places a heavy processing load on…….
Only Server
Only Network
Both Server and Network(Not Sure)
Neither server nor network
 
Zero install architecture does not need any installation on ____________.
Server side (not Sure)
Client side
Client & Server Side (Not Sure)
None of the above
 
Data-Centered Architectural Style is also called …..
 Repository model
Client Server model
Sub system model
Reference model

Str  = 0;// str is string Which rewritten from of above line of code is more in line with the self-documentation philosophy than the code above.
Str = false;
Str = NULL;
Str = ‘\0;
Str = 0.0;

 Struct packed_struct  { unsigned int f1:1;} pack; Here in “packed_struct”:
Value of f1 =1
Size of f1 = 1 bit
Value of f1 should not exceede 1 (Not Sure)
None of given options 

In the switch statement, cases should always end with a -------statment.
Switch
Go
Break
Stop 

Bit fields are a convenient way to express many difficult operations. However, bit fields suffer from one problem.
Lack of Usability
Lack of Security
Lack of Performance
Lack of Portability 

If(!(block < activeBlock)) is equvivalent to.
If ((block < activeBlock))
If ((block == activeBlock))
If ((block >= activeBlock))
None of the given 

Bit fields allow the packing of data in a structure. Using Bit fields we can.
Read 9 bit integers
Avoid memory leakages
Avoid memory overflow
Avoid syntax errors 

The order in which bytes of one word are stored is _________ dependent.
Hardware
Software
Language
Syntax 

In order to write a portable code which of the following guideline will be helpful:
Stick to the standards
Program in the mainstream
Size of data types
All of give options 

Complex expressions.
Make the code easy to modify
Make the code difficult to modify
Make the code easy to understand
Does not effect understandability 

In the switch statement, cases should always end with a -------statement.
Switch
Go
Break
Stop 

x = 0; // x is floating pt Which rewritten form of above line of code is more in line with the self-documentation philosophy than the code above.
x = false
x = NULL
x = 0.0;
x = ‘\0’

 using proper paranthesis normally makes the code.
easy to read
easy to understand
less ambiguous
All of the given options 

The use of comments should be minimized by making the code self-documenting by appropriate name choices and an explicit logical structure.
True
False 

Bit fields allow the packing of data in a structure. using Bit fields we can:
Read 9 bit integers
Avoid memory leakages
Avoid memory overflow
Avoid syntax errors 

1) x = (a + 2 > 3)? a : a-1 ; 2) if((a + 2)> 3) x = a; else x = a - 1;
Statement (2) is more complex than (1)
Statement (2) is more complex than (1)
Both statements are very complex
None of the given option 

80/20 rule states that:
you spend 80 percent of your time in 20 percent of the code
you spend 20 percent of your time in 80 percent of the code
We should try to optimized 80 percent or at least 20 percent of the code
None of the given options.

Be very careful when you use functions with side effects – functions that change the values of the ________.
Objects
Classes
Structures
Variables 

Comma ( , ) is very dangerous because.
Compiler does not recognise this symbol 
It creates linkage problem 
It causes side effects 
All of the given options (Not Sure)

The C/C++ language has not specified whether ____ is arithmetic or logical.
Right shift >> 
Right shift << 
&& 
|| 

In order to make a code more portable, Instead of using vendor specific language extensions, use _______ as much as possible.
STL 
ANSI 
ISO 
CMMI 

The order in which bytes of one word are stored is _________ dependent.
hardware 
software 
language 
syntax 

Be very careful when you use functions with side effects – functions that change the values of the ________.
Objects 
Classes 
Structures 
Variables 

When a small set of functions (which use each other) is so overwhelmingly the bottleneck, there are two alternatives:
use a better algorithm OR re-write the code 
debug the code OR place assertions in code 
remove the functions OR add more functions 
changed programming language OR compiler at least 


_______ cause major portability issues
Loops (Not Sure)
Bugs in code 
Sizes of data types 
Conditional Structures 

In the switch statement, cases should always end with a -------statment.
Switch 
Go 
Break 
Stop 

Some bit field members are stored: I) left to right II) right to left III) in circular array.
only (I) is true 
Only (II) is true 
Both (I) and (II) are true 
All of the options (I, II and III) are true

x = 0; // x is floating pt Which rewritten form of above line of code is more in line with the self-documentation philosophy than the code above.
x = false
x = NULL
x = 0.0;
x = ‘\0’ 

Comma ( , ) is very dangerous because
Compiler does not recognise this symbol
It creates linkage problem
It causes side effects
All of the given options(Not sure)

using proper paranthesis normally makes the code
easy to read
easy to understand
less ambiguous
All of the given options 

The use of comments should be minimized by making the code self-documenting by appropriate name choices and an explicit logical structure.
True
False

 Bit fields allow the packing of data in a structure. using Bit fields we can:
Read 9 bit integers
avoid memory leakages
avoid memory overflow
Avoid syntax errors 

Be very careful when you use functions with side effects – functions that change the values of the ________.
Objects
Classes
Structures
Variables

A test case involves
Input/output specification plus a statement of the function under test
Steps to perform the function
Expected results that the software application produces
All of the given options 

The C/C++ language has not specified whether ____ is arithmetic or logical.
Right shift >>
Right shift <<
&&
||

If an application fulfills its specifications but deviates from users expectations or their desired behavior. This means, software is verified but not ------------
Validated 
Corrected
Checked
Traced

The raising of the imaginary error flag is simply called raising or ________ an error.
Catching
Casting
Throwing 
None of given options

struct packed_struct { unsigned int f1:1; } pack; Here in "packed_struct":
value of f1 = 1
size of f1 = 1 bit
value of f1 should not exceede 1
None of given options

The idea behind exception handling is to raise some error flag every time ________.
The code compiles
The code links
Memory is allocated
Something goes wrong

Bit fields allow the packing of data in a structure. using Bit fields we can:
Read 9 bit integers
avoid memory leakages 
avoid memory overflow
Avoid syntax errors

The order in which bytes of one word are stored is _________ dependent.
hardware
software
language
syntax

A __________ is a variance from a desired product attribute.
Exception
Error
Mistake
Defect 

The C/C++ language does not define the alignment of items within.
structures
classes
unions
All of the given options 

The raising of the imaginary error flag is simply called raising or ________ an error
Catching
Casting
Throwing 
None of given options

Consider the following statement: int a,b=10; Which of the following is correct:
variable "a" is initialized to 10
Variable "b" is initialized to 10 
Both variables "a" and "b" are initialized to 10
variables can not be initialized this way

Exception handling is a powerful technique that separates error-handling code from ______ code.
Normal
Faulty
Buggy
Complex

Bit fields are a convenient way to express many difficult operations. However, bit fields suffer from one problem.
Lack of usability
Lack of security
Lack of performance
Lack of portability

The complexity of a program may ______ if there are exceptional paths in it
Decrease
Increase
Remain same
All of given options

When an error is thrown the overall system (on the lookout for this error flag) responds by ______ the error.
Ignoring
Casting
Catching
All of the given options(Not Sure)

Comments are not syntax checked
TRUE
FALSE 

Modularity is a tool that can help us in increasing the size of individual functions, making them less readable.
True
False