Legal Metrology • Paper-II
Using encapsulation data security is :
A)
Not ensured
B)
Ensured to some extent
C)
Purely ensured
D)
Very low
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Purely ensured' (Option C).
Legal Metrology • Paper-II
The operator that is used for combining a fill pattern with a background pattern is :
A)
AND operator
B)
OR operator
C)
X-OR operator
D)
All of these
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'All of these' (Option D).
Legal Metrology • Paper-II
When device A has a cable that plugs into device B, and device B has a cable that plugs into device C and device C plugs into a port on the computer, this arrangement is called a :
A)
port
B)
daisy chain
C)
bus
D)
cable
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'port' (Option A).
Legal Metrology • Paper-II
Which concept of OOP is false for C++?
A)
Code can be written without using classes
B)
Code must contain at least one class
C)
A class must have member functions
D)
At least one object should be declared in code
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'A class must have member functions' (Option C).
Legal Metrology • Paper-II
Overloading a postfix increment operator by means of a member function takes :
A)
no argument
B)
one argument
C)
two argument
D)
three argument
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'two argument' (Option C).
Legal Metrology • Paper-II
Which among the following can be used together in a single class?
A)
Only private
B)
Private and Protected together
C)
Private and Public together
D)
All three together
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Private and Protected together' (Option B).
Legal Metrology • Paper-II
Logical memory is broken into blocks of the same size called :
A)
frames
B)
pages
C)
backing store
D)
none of these
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'backing store' (Option C).
Legal Metrology • Paper-II
We can combine the multiplicative and translational terms for 2D into a single matrix representation by expanding :
A)
2 by 2 matrix into 4*4 matrix
B)
2 by 2 matrix into 3*3
C)
3 by 3 matrix into 2 by 2
D)
4*4 matrix into 3 by 3
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is '4*4 matrix into 3 by 3' (Option D).
Legal Metrology • Paper-II
Aspect ratio means :
A)
Number of pixels
B)
Ratio of vertical points to horizontal points
C)
Ratio of horizontal points to vertical points
D)
Both (b) and (c)
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Number of pixels' (Option A).
Legal Metrology • Paper-II
What does Belady’s anomaly related to?
A)
Page replacement Algorithm
B)
Memory Management Algorithm
C)
Deadlock Prevention Algorithm
D)
Disk Scheduling Algorithm
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'Deadlock Prevention Algorithm' (Option C).
Legal Metrology • Paper-II
If we create a file by ‘ifstream’, then the default mode of the file is :
A)
ios::out
B)
ios::in
C)
ios::app
D)
ios::binary
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'ios::in' (Option B).
Legal Metrology • Paper-II
Hiding the implementation complexity can :
A)
Make the programming easy
B)
Make the programming complex
C)
Provide more number of features
D)
Provide better features
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Provide more number of features' (Option C).
Legal Metrology • Paper-II
A process can be terminated due to :
A)
normal exit
B)
fatal error
C)
killed by another process
D)
all of these
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'all of these' (Option D).
Legal Metrology • Paper-II
If a process fails, most operating system write the error information to a :
A)
log file
B)
another running process
C)
new file
D)
none of these
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'log file' (Option A).
Legal Metrology • Paper-II
What is a short-term scheduler?
A)
It selects which process has to be brought into the ready queue
B)
It selects which process has to be executed next and allocates CPU
C)
It selects which process to remove from memory by swapping
D)
None of these
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'None of these' (Option D).
Legal Metrology • Paper-II
Which specifier allows a programmer to make the private members which can be inherited?
A)
Private
B)
Default
C)
Protected
D)
Protected and default
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Protected and default' (Option D).
Legal Metrology • Paper-II
A Bezier curve is a polynomial of degree ___________ the no of control points used
A)
One more than
B)
One less than
C)
Two less than
D)
Two more than
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Two less than' (Option C).
Legal Metrology • Paper-II
The primary output device in a graphics system is :
A)
Scanner
B)
Video monitor
C)
Neither a nor b
D)
Printer
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Printer' (Option D).
Legal Metrology • Paper-II
What is the additional feature in classes that was not in structures?
A)
Data members
B)
Member functions
C)
Static data allowed
D)
Public access specifier
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Member functions' (Option B).
Legal Metrology • Paper-II
When a destructor is called?
A)
After the end of object life
B)
Anytime in between object’s lifespan
C)
At end of whole program
D)
Just before the end of an object life
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'After the end of object life' (Option A).
Legal Metrology • Paper-II
The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are called :
A)
Parallel projection
B)
Perspective projection
C)
Isometric projection
D)
Linear Projection
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Isometric projection' (Option C).
Legal Metrology • Paper-II
Which among the following can’t be used for polymorphism?
A)
Static member functions
B)
Member functions overloading
C)
Predefined operator overloading
D)
Constructor overloading
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Member functions overloading' (Option B).
Legal Metrology • Paper-II
Exception handling is targeted at :
A)
Runtime error
B)
Compile time error
C)
Logical error
D)
All of these
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'All of these' (Option D).
Legal Metrology • Paper-II
Size of a class is :
A)
Sum of size of all the variables declared inside the class
B)
Sum of size of all the variables along with inherited variables in the class
C)
Size of largest size of variable
D)
Classes doesn’t have any size
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Sum of size of all the variables declared inside the class' (Option A).
Legal Metrology • Paper-II
Which one of the following can not be scheduled by the kernel?
A)
kernel level thread
B)
user level thread
C)
process
D)
none of these
Based on established principles in Basic Computer Knowledge, the correct and most appropriate choice is 'process' (Option C).
