#1
What is the correct way to declare a variable in Python?
variable x = 10
int x = 10
x = 10
declare x as 10
#2
In Java, what is the data type of the variable 'age' if it stores whole numbers?
#3
Which of the following is a valid way to comment a single line in Python?
# This is a comment
// This is a comment
/* This is a comment */
-- This is a comment
#4
What is the output of the following C code snippet: `printf('%d', 5 + 3);`?
#5
What is the main purpose of the 'break' statement in programming?
To terminate a loop or switch statement
To skip the current iteration of a loop
To execute a specific case in a switch statement
To declare a variable
#6
Which programming language uses the concept of 'pointers' extensively?
#7
What is the purpose of the 'const' keyword in C++?
To declare a constant variable
To create a loop
To print output
To execute functions
#8
In JavaScript, what is the difference between 'let' and 'const' for variable declaration?
'let' is used for constants, and 'const' is used for variables
'let' allows reassignment, while 'const' does not
'const' is used for integers, and 'let' is used for strings
'let' and 'const' are interchangeable
#9
In Java, what does the 'final' keyword indicate when used with a variable?
The variable can be modified after declaration
The variable is a constant
The variable is used in loops
The variable is a data type
#10
What does the acronym 'DRY' stand for in software development?
Do Regular Yoga
Don't Repeat Yourself
Design, Review, Yield
Develop, Run, Yell
#11
What is the role of the 'this' keyword in JavaScript?
To declare a variable
To refer to the current object instance
To execute a loop
To print output
#12
In C++, what is the 'sizeof()' operator used for?
To determine the size of a variable in bytes
To calculate the sum of elements in an array
To check if a variable is defined
To declare a constant variable
#13
What is the significance of the 'volatile' keyword in C programming?
To declare a variable as constant
To indicate that the variable may be changed at any time by external factors
To create a loop
To define a function
#14
In Python, what is the purpose of the 'global' keyword?
To define a global constant
To declare a global variable
To create a loop
To print output
#15
What is the purpose of the 'try', 'catch', and 'finally' blocks in exception handling?
To create a loop
To print output
To handle and recover from exceptions
To define a function
#16
In Python, how do you import a module named 'example'?
use module example
import example
require example
load example
#17
In JavaScript, what is the purpose of the 'bind' method?
To create a loop
To print output
To attach a function to a specific context
To define a function