Which of the following is the correct syntax of including a user defined header files in C++?
Anonymous Quiz
64%
#include <userdefined.h>
23%
#include <userdefined>
10%
#include βuserdefinedβ
3%
#include [userdefined]
In the worst case, the number of comparisons needed to search a singly linked list of length n for a given element is?
Anonymous Quiz
26%
log2 n
12%
nβ2
23%
log2 n β 1
39%
n
What is the primary rule of the Lexical Scoping in Javascript?
Anonymous Quiz
24%
Functions are always declared in the scope
37%
Variables are declared inside the function
21%
Functions are always declared outside the scope
18%
Functions gets executes using scope chain
Which class is a library of functions to perform arithmetic operations of BigInteger and BigDecimal in java?
Anonymous Quiz
19%
MathContext
59%
MathLib
16%
BigLib
6%
BigContext
Back-end developer:
βπ Server-side coding (Python, Java, PHP, NodeJs, Go, .Net)
βπ Databases (SQL or NoSQL)
βπ APIs and web services
βπ Security and authentication
βπ Caching and performance tuning
βπ Scalability and load balancing
βπ Deployment and DevOps
βπ Server-side coding (Python, Java, PHP, NodeJs, Go, .Net)
βπ Databases (SQL or NoSQL)
βπ APIs and web services
βπ Security and authentication
βπ Caching and performance tuning
βπ Scalability and load balancing
βπ Deployment and DevOps
π2
Are the expression &arr and arr different for an array of 15 integers?
Anonymous Quiz
77%
Yes
23%
No
Which of the following is a correct identifier in C++?
Anonymous Quiz
9%
7var_name
8%
7VARNAME
58%
VAR_1234
25%
$var_name
π1
What is the time complexity to count the number of elements in the linked list?
Anonymous Quiz
15%
O(1)
64%
O(n)
17%
O(logn)
4%
O(n2)
What is required in order to implement the Lexical Scoping?
Anonymous Quiz
46%
To reference the current scope chain
31%
Dereference the current scope chain
16%
Get the object
6%
Return the value
π1
π2β€1
What is the space complexity for deleting a linked list?
Anonymous Quiz
21%
O(1)
43%
O(n)
26%
Either O(1) or O(n)
11%
O(logn)
π2
Which one of the following utilize the CPU cycles in a massive manner?
Anonymous Quiz
50%
GUI (Graphic User Interface)
12%
Statically generated graphics
5%
Generic scoping
33%
Dynamically generated graphics
π3