Which of the following is not the type of queue?
Anonymous Quiz
20%
Priority queue
59%
Single-ended queue
15%
Circular queue
7%
Circular queue
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Which of the following user-defined header file extension used in c++?
Anonymous Quiz
5%
hg
67%
cpp
21%
h
7%
hf
❤🔥4
In a stack, if a user tries to remove an element from an empty stack it is called
Anonymous Quiz
57%
Underflow
18%
Empty collection
11%
Overflow
13%
Garbage Collection
Process of removing an element from stack is called
Anonymous Quiz
4%
Create
13%
Push
79%
Pop
4%
Evaluation
👍3
When an array is passed to a method, what does the method receive?
Anonymous Quiz
65%
The reference of the array
18%
A copy of the array
12%
Length of the array
5%
Copy of first element
👍2
Which one of the following is not a keyword in Python language?
Anonymous Quiz
9%
pass
18%
eval
21%
alert
8%
assert
43%
nonlocal
❤🔥2👍1
What arithmetic operators cannot be used with strings in Python?
Anonymous Quiz
21%
*
9%
+
28%
-
42%
All of above
☃1👍1
Select the valid statement (language: java)
Anonymous Quiz
18%
char[] ch = = new char(5)
47%
char[] ch = new char[5]
23%
char[] ch = new char()
11%
char[] ch = new char[]
✍1👍1
In java, When an array is passed to a method, what does the method receive?
Anonymous Quiz
64%
The reference of the array
18%
A copy of the array
14%
Length of the array
4%
Copy of first element
👍2
Which of the following is not the type of queue?
Anonymous Quiz
14%
Priority queue
13%
Circular queue
27%
Single ended queue
46%
Ordinary queue
👍2
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Which Java keyword is used to create a subclass of a class?
Anonymous Quiz
16%
A) super
57%
B) extends
9%
C) implement
17%
D) subclass
✍5🤷♂2
What is the Java API?
Anonymous Quiz
88%
A) Application Programming Interface
2%
B) American Petroleum Institute
4%
C) Automated Program Integration
6%
D) Advanced Programming Interface
Which collection in Java stores elements in key-value pairs?
Anonymous Quiz
32%
A) ArrayList
18%
B) HashSet
35%
C) HashMap
16%
D) LinkedList
Which of the following access modifiers restricts access to the same package and subclasses in Java?
Anonymous Quiz
13%
A) public
45%
B) private
27%
C) protected
15%
D) default (package-private)
👍2❤🔥1
What is the purpose of the cin object in C++?
Anonymous Quiz
15%
A. It is used to print output to the console.
74%
B. It is used to read input from the console.
8%
C. It is used to perform mathematical calculations.
4%
D. It is used to declare variables.
What SQL statement is used to update data in a database?
Anonymous Quiz
6%
A) SELECT
14%
B) MODIFY
80%
C) UPDATE
1%
D) CHANGE
👍2