C++ Programming Mock Test 8

What is necessary when we need to create a new field in craft?

1 Mark(s)

Your Answer:

Type of the input Type of the input
Type of the output Type of the output
Type of the field Type of the field
All of the mentioned All of the mentioned

What happens if a hash function returns an index that is already occupied in a hash table using open addressing?

1 Mark(s)

Your Answer:

The entry is added to a linked list. The entry is added to a linked list.
A new hash function is applied. A new hash function is applied.
The table is resized. The table is resized.
The next available slot is searched. The next available slot is searched.

During the traversing through the stack, where does it go after it goes to the namespace?

1 Mark(s)

Your Answer:

Window Window
Function Function
Document Document
Location Location

Which object is used by spring for authentication?

1 Mark(s)

Your Answer:

ContextHolder ContextHolder
SecurityHolder SecurityHolder
AnonymousHolder AnonymousHolder
SecurityContextHolder SecurityContextHolder

The following Python code will result in an error. import turtle t=turtle.Pen() t.speed(-45) t.circle(30)

1 Mark(s)

Your Answer:

True True
False False

MySQL maintains metadata in the database meta_sql.

1 Mark(s)

Your Answer:

True True
False False

Which of the following is one of the possible state for a workflow jobs?

1 Mark(s)

Your Answer:

PREP PREP
START START
RESUME RESUME
END END

Which string matching algorithm uses hashing to achieve its results?

1 Mark(s)

Your Answer:

Boyer-Moore Boyer-Moore
Rabin-Karp Rabin-Karp
Naive Search Naive Search
Boyer-Moore Boyer-Moore

In Excel, to calculate the product of numbers, the function used is _____?

1 Mark(s)

Your Answer:

=MULTIPLY() =MULTIPLY()
=PRODUCTSUM() =PRODUCTSUM()
=PRODUCE() =PRODUCE()
=PRODUCT() =PRODUCT()

Which of the following technique is also known as Fahrner Image Replacement?

1 Mark(s)

Your Answer:

CSS ON/Images ON CSS ON/Images ON
CSS ON/Images OFF CSS ON/Images OFF
CSS OFF/Images ON CSS OFF/Images ON
CSS OFF/Images OFF CSS OFF/Images OFF

Electric potential energy is measured in:

1 Mark(s)

Your Answer:

watt watt
Joule Joule
Newton Newton
Coulomb Coulomb

Which of the following is NOT a valid operation for a stack?

1 Mark(s)

Your Answer:

Peek Peek
Push Push
Pop Pop
Enqueue Enqueue

Both LIFO branch and bound strategy and backtracking leads to depth first search.

1 Mark(s)

Your Answer:

true true
false false

What is the purpose of the PictureBox control in a Windows Forms Application?

1 Mark(s)

Your Answer:

To play audio To play audio
To display images To display images
To show videos To show videos
None of the above None of the above

In Java, what does the "default" case in a "switch" statement do?

1 Mark(s)

Your Answer:

Indicates the end of the switch statement
Repeats the switch statement Repeats the switch statement
Provides a block of code to execute when none of the cases match
Throws an exception Throws an exception

_______ is the short key to select the entire column in Excel.

1 Mark(s)

Your Answer:

Alt + space bar Alt + space bar
Shift + space bar Shift + space bar
Control + space bar Control + space bar
None of the above None of the above

If a class defines the __str__(self) method, for an object obj for the class, you can use which command to invoke the __str__ method.

1 Mark(s)

Your Answer:

obj.__str__() obj.__str__()
str(obj) str(obj)
print obj print obj
all of the mentioned all of the mentioned

What will be the output of the following C++ code? #include <iostream> #include <vector> #include <forward_list> using namespace std; int main() { forward_list<int> fl1 = {1,7,8,9,10}; forward_list<int> fl2 = {2,3,4,5,6}; fl1.splice_after(fl1.begin(), fl2); for (int&c : fl1) cout << c << " "; cout<<endl; return 0; }

1 Mark(s)

Your Answer:

1 2 3 4 5 1 2 3 4 5
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
1 7 8 9 10 1 7 8 9 10
2 3 4 5 6 2 3 4 5 6

Sleep sort is an in-place sorting technique.

1 Mark(s)

Your Answer:

True True
False False

The corresponding box of Carrier Sense Multiple Access/Collision Detection (CSMA/CD) can be replaced by one of the:

1 Mark(s)

Your Answer:

nonpersistant process nonpersistant process
i-persistent process i-persistent process
persistent process persistent process
p-persistent process p-persistent process

In . . . . . . . . mode, the NameNode will interactively prompt you at the command line about possible courses of action you can take to recover your data.

1 Mark(s)

Your Answer:

full full
partial partial
recovery recovery
commit commit

When the operating system creates a process at the request of the explicit request of another process the action is referred to as:

1 Mark(s)

Your Answer:

Process Creation Process Creation
Process Deletion Process Deletion
Process Updating Process Updating
Process Spawning Process Spawning

What is the purpose of the 'break' statement in a switch-case construct in C++?

1 Mark(s)

Your Answer:

Skip the next case Skip the next case
Start the next iteration Start the next iteration
Terminate the program Terminate the program
Exit the switch block Exit the switch block

Output device used to produce high quality graphics in a variety of colors is called:

1 Mark(s)

Your Answer:

plotter plotter
printer printer
typewriter typewriter
scanner scanner

Which of the following options is the best for generating random integer 0 or 1?

1 Mark(s)

Your Answer:

(int)Math.random() (int)Math.random()
(int)Math.random() + 1 (int)Math.random() + 1
(int)(Math.random() + 0.5) (int)(Math.random() + 0.5)
(int)(Math.random() + 0.2) (int)(Math.random() + 0.2)

SQL Server supports a language called Transact-SQL (also called T-SQL).

1 Mark(s)

Your Answer:

True True
False False

Laplace transform of function f(t)=cosh(at) is:

1 Mark(s)

Your Answer:

s/(s-a) s/(s-a)
s/(s+a) s/(s+a)
s/(s2-a2) s/(s2-a2)
s/(s2+a2) s/(s2+a2)

The element shared by a channel in a multipoint environment, is known as its:

1 Mark(s)

Your Answer:

Duration Duration
Capacity Capacity
Structure Structure
Flexibility Flexibility

Which of the following is a part of system release ?

1 Mark(s)

Your Answer:

electronic and paper documentation describing the system
packaging and associated publicity that have been designed for that release
an installation program that is used to help install the system on target hardware
all of the mentioned all of the mentioned

The electric generator works on whose basic principle?

1 Mark(s)

Your Answer:

Electromagnetic field Electromagnetic field
Fleming right-hand rule Fleming right-hand rule
Electromagnetic induction Electromagnetic induction
Coulomb law Coulomb law

Evaluating Your Answers

C++ Programming Mock Test 8 : Question 1 of 30